one regression test program
This commit is contained in:
kaashoek
parent
1dca3afbbb
commit
a64cd81342
5 changed files with 894 additions and 941 deletions
20
Makefile
20
Makefile
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@ -84,18 +84,10 @@ vectors.S : vectors.pl
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ULIB = ulib.o usys.o printf.o umalloc.o
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user1 : user1.o $(ULIB)
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$(LD) -N -e main -Ttext 0 -o user1 user1.o $(ULIB)
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$(OBJDUMP) -S user1 > user1.asm
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usertests : usertests.o $(ULIB)
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$(LD) -N -e main -Ttext 0 -o usertests usertests.o $(ULIB)
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$(OBJDUMP) -S usertests > usertests.asm
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fstests : fstests.o $(ULIB)
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$(LD) -N -e main -Ttext 0 -o fstests fstests.o $(ULIB)
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$(OBJDUMP) -S fstests > fstests.asm
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_echo : echo.o $(ULIB)
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$(LD) -N -e main -Ttext 0 -o _echo echo.o $(ULIB)
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$(OBJDUMP) -S _echo > echo.asm
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@ -104,10 +96,6 @@ _cat : cat.o $(ULIB)
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$(LD) -N -e main -Ttext 0 -o _cat cat.o $(ULIB)
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$(OBJDUMP) -S _cat > cat.asm
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userfs : userfs.o $(ULIB)
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$(LD) -N -e main -Ttext 0 -o userfs userfs.o $(ULIB)
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$(OBJDUMP) -S userfs > userfs.asm
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_init : init.o $(ULIB)
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$(LD) -N -e main -Ttext 0 -o _init init.o $(ULIB)
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$(OBJDUMP) -S _init > init.asm
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@ -131,8 +119,8 @@ _rm : rm.o $(ULIB)
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mkfs : mkfs.c fs.h
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cc -o mkfs mkfs.c
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fs.img : mkfs userfs usertests _echo _cat README _init _sh _ls _mkdir _rm fstests
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./mkfs fs.img userfs usertests _echo _cat README _init _sh _ls _mkdir _rm fstests
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fs.img : mkfs usertests _echo _cat README _init _sh _ls _mkdir _rm fstests
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./mkfs fs.img usertests _echo _cat README _init _sh _ls _mkdir _rm fstests
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-include *.d
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@ -140,5 +128,5 @@ clean :
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/bin/rm -f rm
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rm -f *.ps *.tex *.dvi *.idx *.aux *.log *.ind *.ilg \
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*.o *.d *.asm vectors.S parport.out \
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bootblock kernel xv6.img user1 userfs usertests \
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fs.img mkfs echo init fstests
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bootblock kernel xv6.img usertests \
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fs.img mkfs echo init
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685
fstests.c
685
fstests.c
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@ -1,685 +0,0 @@
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#include "types.h"
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#include "stat.h"
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#include "user.h"
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#include "fcntl.h"
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char buf[512];
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// two processes write to the same file descriptor
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// is the offset shared? does inode locking work?
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void
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sharedfd()
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{
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int fd, pid, i, n, nc, np;
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char buf[10];
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unlink("sharedfd");
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fd = open("sharedfd", O_CREATE|O_RDWR);
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if(fd < 0){
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printf(1, "fstests: cannot open sharedfd for writing");
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return;
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}
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pid = fork();
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memset(buf, pid==0?'c':'p', sizeof(buf));
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for(i = 0; i < 100; i++){
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if(write(fd, buf, sizeof(buf)) != sizeof(buf)){
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printf(1, "fstests: write sharedfd failed\n");
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break;
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}
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}
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if(pid == 0)
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exit();
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else
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wait();
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close(fd);
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fd = open("sharedfd", 0);
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if(fd < 0){
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printf(1, "fstests: cannot open sharedfd for reading\n");
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return;
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}
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nc = np = 0;
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while((n = read(fd, buf, sizeof(buf))) > 0){
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for(i = 0; i < sizeof(buf); i++){
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if(buf[i] == 'c')
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nc++;
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if(buf[i] == 'p')
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np++;
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}
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}
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close(fd);
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unlink("sharedfd");
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if(nc == 1000 && np == 1000)
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printf(1, "sharedfd ok\n");
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else
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printf(1, "sharedfd oops %d %d\n", nc, np);
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}
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// two processes write two different files at the same
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// time, to test block allocation.
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void
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twofiles()
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{
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int fd, pid, i, j, n, total;
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char *fname;
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unlink("f1");
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unlink("f2");
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pid = fork();
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if(pid < 0){
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puts("fork failed\n");
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return;
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}
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fname = pid ? "f1" : "f2";
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fd = open(fname, O_CREATE | O_RDWR);
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if(fd < 0){
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puts("create failed\n");
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exit();
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}
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memset(buf, pid?'p':'c', 512);
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for(i = 0; i < 12; i++){
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if((n = write(fd, buf, 500)) != 500){
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printf(1, "write failed %d\n", n);
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exit();
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}
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}
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close(fd);
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if(pid)
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wait();
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else
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exit();
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for(i = 0; i < 2; i++){
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fd = open(i?"f1":"f2", 0);
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total = 0;
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while((n = read(fd, buf, sizeof(buf))) > 0){
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for(j = 0; j < n; j++){
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if(buf[j] != (i?'p':'c')){
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puts("wrong char\n");
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exit();
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}
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}
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total += n;
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}
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close(fd);
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if(total != 12*500){
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printf(1, "wrong length %d\n", total);
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exit();
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}
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}
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unlink("f1");
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unlink("f2");
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puts("twofiles ok\n");
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}
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// two processes create and delete files in same directory
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void
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createdelete()
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{
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int pid, i, fd;
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int n = 20;
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char name[32];
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pid = fork();
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if(pid < 0){
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puts("fork failed\n");
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exit();
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}
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name[0] = pid ? 'p' : 'c';
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name[2] = '\0';
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for(i = 0; i < n; i++){
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name[1] = '0' + i;
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fd = open(name, O_CREATE | O_RDWR);
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if(fd < 0){
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puts("create failed\n");
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exit();
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}
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close(fd);
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if(i > 0 && (i % 2 ) == 0){
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name[1] = '0' + (i / 2);
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if(unlink(name) < 0){
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puts("unlink failed\n");
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exit();
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}
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}
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}
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if(pid)
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exit();
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else
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exit();
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for(i = 0; i < n; i++){
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name[0] = 'p';
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name[1] = '0' + i;
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fd = open(name, 0);
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if((i == 0 || i >= n/2) && fd < 0){
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printf(1, "oops createdelete %s didn't exist\n", name);
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exit();
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} else if((i >= 1 && i < n/2) && fd >= 0){
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printf(1, "oops createdelete %s did exist\n", name);
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exit();
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}
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if(fd >= 0)
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close(fd);
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name[0] = 'c';
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name[1] = '0' + i;
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fd = open(name, 0);
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if((i == 0 || i >= n/2) && fd < 0){
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printf(1, "oops createdelete %s didn't exist\n", name);
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exit();
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} else if((i >= 1 && i < n/2) && fd >= 0){
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printf(1, "oops createdelete %s did exist\n", name);
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exit();
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}
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if(fd >= 0)
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close(fd);
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}
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for(i = 0; i < n; i++){
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name[0] = 'p';
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name[1] = '0' + i;
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unlink(name);
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name[0] = 'c';
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unlink(name);
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}
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printf(1, "createdelete ok\n");
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}
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// can I unlink a file and still read it?
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void
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unlinkread()
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{
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int fd, fd1;
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fd = open("unlinkread", O_CREATE | O_RDWR);
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if(fd < 0){
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puts("create unlinkread failed\n");
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exit();
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}
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write(fd, "hello", 5);
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close(fd);
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fd = open("unlinkread", O_RDWR);
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if(fd < 0){
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puts("open unlinkread failed\n");
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exit();
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}
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if(unlink("unlinkread") != 0){
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puts("unlink unlinkread failed\n");
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exit();
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}
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fd1 = open("unlinkread", O_CREATE | O_RDWR);
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write(fd1, "yyy", 3);
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close(fd1);
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if(read(fd, buf, sizeof(buf)) != 5){
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puts("unlinkread read failed");
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exit();
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}
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if(buf[0] != 'h'){
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puts("unlinkread wrong data\n");
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exit();
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}
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if(write(fd, buf, 10) != 10){
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puts("unlinkread write failed\n");
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exit();
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}
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close(fd);
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unlink("unlinkread");
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puts("unlinkread ok\n");
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}
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void
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linktest()
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{
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int fd;
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unlink("lf1");
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unlink("lf2");
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fd = open("lf1", O_CREATE|O_RDWR);
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if(fd < 0){
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puts("create lf1 failed\n");
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exit();
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}
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if(write(fd, "hello", 5) != 5){
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puts("write lf1 failed\n");
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exit();
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}
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close(fd);
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if(link("lf1", "lf2") < 0){
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puts("link lf1 lf2 failed\n");
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exit();
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}
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unlink("lf1");
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if(open("lf1", 0) >= 0){
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puts("unlinked lf1 but it is still there!\n");
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exit();
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}
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fd = open("lf2", 0);
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if(fd < 0){
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puts("open lf2 failed\n");
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exit();
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}
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if(read(fd, buf, sizeof(buf)) != 5){
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puts("read lf2 failed\n");
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exit();
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}
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close(fd);
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if(link("lf2", "lf2") >= 0){
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puts("link lf2 lf2 succeeded! oops\n");
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exit();
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}
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unlink("lf2");
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if(link("lf2", "lf1") >= 0){
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puts("link non-existant succeeded! oops\n");
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exit();
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}
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if(link(".", "lf1") >= 0){
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puts("link . lf1 succeeded! oops\n");
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exit();
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}
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puts("linktest ok\n");
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}
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// test concurrent create of the same file
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void
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concreate()
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{
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char file[3];
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int i, pid, n, fd;
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char fa[40];
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struct {
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unsigned short inum;
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char name[14];
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} de;
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file[0] = 'C';
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file[2] = '\0';
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for(i = 0; i < 40; i++){
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file[1] = '0' + i;
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unlink(file);
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pid = fork();
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if(pid && (i % 3) == 1){
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link("C0", file);
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} else if(pid == 0 && (i % 5) == 1){
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link("C0", file);
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} else {
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fd = open(file, O_CREATE | O_RDWR);
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if(fd < 0){
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printf(1, "concreate create %s failed\n", file);
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exit();
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}
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close(fd);
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}
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if(pid == 0)
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exit();
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else
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wait();
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}
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memset(fa, 0, sizeof(fa));
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fd = open(".", 0);
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n = 0;
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while(read(fd, &de, sizeof(de)) > 0){
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if(de.inum == 0)
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continue;
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if(de.name[0] == 'C' && de.name[2] == '\0'){
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i = de.name[1] - '0';
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if(i < 0 || i >= sizeof(fa)){
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printf(1, "concreate weird file %s\n", de.name);
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exit();
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}
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if(fa[i]){
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printf(1, "concreate duplicate file %s\n", de.name);
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exit();
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}
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fa[i] = 1;
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n++;
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}
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}
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close(fd);
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if(n != 40){
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puts("concreate not enough files in directory listing\n");
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exit();
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}
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for(i = 0; i < 40; i++){
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file[1] = '0' + i;
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unlink(file);
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}
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puts("concreate ok\n");
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}
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// directory that uses indirect blocks
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void
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bigdir()
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{
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int i, fd;
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char name[10];
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unlink("bd");
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fd = open("bd", O_CREATE);
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if(fd < 0){
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puts("bigdir create failed\n");
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exit();
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}
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close(fd);
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for(i = 0; i < 500; i++){
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name[0] = 'x';
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name[1] = '0' + (i / 64);
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name[2] = '0' + (i % 64);
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name[3] = '\0';
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if(link("bd", name) != 0){
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puts("bigdir link failed\n");
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exit();
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}
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puts("c");
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}
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unlink("bd");
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for(i = 0; i < 500; i++){
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name[0] = 'x';
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name[1] = '0' + (i / 64);
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name[2] = '0' + (i % 64);
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name[3] = '\0';
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if(unlink(name) != 0){
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puts("bigdir unlink failed");
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exit();
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}
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puts("d");
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}
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puts("bigdir ok\n");
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}
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void
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subdir()
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{
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int fd, cc;
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unlink("ff");
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if(mkdir("dd") != 0){
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puts("subdir mkdir dd failed\n");
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exit();
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}
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fd = open("dd/ff", O_CREATE | O_RDWR);
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if(fd < 0){
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puts("create dd/ff failed\n");
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exit();
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}
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write(fd, "ff", 2);
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close(fd);
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if(mkdir("/dd/dd") != 0){
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puts("subdir mkdir dd/dd failed\n");
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exit();
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}
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fd = open("dd/dd/ff", O_CREATE | O_RDWR);
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if(fd < 0){
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puts("create dd/dd/ff failed\n");
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exit();
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}
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write(fd, "FF", 2);
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close(fd);
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fd = open("dd/dd/../ff", 0);
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if(fd < 0){
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puts("open dd/dd/../ff failed\n");
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exit();
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}
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cc = read(fd, buf, sizeof(buf));
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if(cc != 2 || buf[0] != 'f'){
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puts("dd/dd/../ff wrong content\n");
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exit();
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}
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close(fd);
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if(link("dd/dd/ff", "dd/dd/ffff") != 0){
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puts("link dd/dd/ff dd/dd/ffff failed\n");
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exit();
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}
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if(unlink("dd/dd/ff") != 0){
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puts("unlink dd/dd/ff failed\n");
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exit();
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}
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if(chdir("dd") != 0){
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puts("chdir dd failed\n");
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exit();
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}
|
||||
if(chdir("dd/../../dd") != 0){
|
||||
puts("chdir dd/../../dd failed\n");
|
||||
exit();
|
||||
}
|
||||
if(chdir("./..") != 0){
|
||||
puts("chdir ./.. failed\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
fd = open("dd/dd/ffff", 0);
|
||||
if(fd < 0){
|
||||
puts("open dd/dd/ffff failed\n");
|
||||
exit();
|
||||
}
|
||||
if(read(fd, buf, sizeof(buf)) != 2){
|
||||
puts("read dd/dd/ffff wrong len\n");
|
||||
exit();
|
||||
}
|
||||
close(fd);
|
||||
|
||||
if(open("dd/dd/ff", 0) >= 0){
|
||||
puts("open dd/dd/ff succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
if(open("dd/ff/ff", O_CREATE|O_RDWR) >= 0){
|
||||
puts("create dd/ff/ff succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(open("dd/xx/ff", O_CREATE|O_RDWR) >= 0){
|
||||
puts("create dd/xx/ff succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(open("dd", O_CREATE) >= 0){
|
||||
puts("create dd succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(open("dd", O_RDWR) >= 0){
|
||||
puts("open dd rdwr succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(open("dd", O_WRONLY) >= 0){
|
||||
puts("open dd wronly succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(link("dd/ff/ff", "dd/dd/xx") == 0){
|
||||
puts("link dd/ff/ff dd/dd/xx succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(link("dd/xx/ff", "dd/dd/xx") == 0){
|
||||
puts("link dd/xx/ff dd/dd/xx succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(link("dd/ff", "dd/dd/ffff") == 0){
|
||||
puts("link dd/ff dd/dd/ffff succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(mkdir("dd/ff/ff") == 0){
|
||||
puts("mkdir dd/ff/ff succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(mkdir("dd/xx/ff") == 0){
|
||||
puts("mkdir dd/xx/ff succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(mkdir("dd/dd/ffff") == 0){
|
||||
puts("mkdir dd/dd/ffff succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(unlink("dd/xx/ff") == 0){
|
||||
puts("unlink dd/xx/ff succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(unlink("dd/ff/ff") == 0){
|
||||
puts("unlink dd/ff/ff succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(chdir("dd/ff") == 0){
|
||||
puts("chdir dd/ff succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(chdir("dd/xx") == 0){
|
||||
puts("chdir dd/xx succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
if(unlink("dd/dd/ffff") != 0){
|
||||
puts("unlink dd/dd/ff failed\n");
|
||||
exit();
|
||||
}
|
||||
if(unlink("dd/ff") != 0){
|
||||
puts("unlink dd/ff failed\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
// unlink dd/dd
|
||||
// unlink dd
|
||||
|
||||
puts("subdir ok\n");
|
||||
}
|
||||
|
||||
void
|
||||
bigfile()
|
||||
{
|
||||
int fd, i, total, cc;
|
||||
|
||||
unlink("bigfile");
|
||||
fd = open("bigfile", O_CREATE | O_RDWR);
|
||||
if(fd < 0){
|
||||
puts("cannot create bigfile");
|
||||
exit();
|
||||
}
|
||||
for(i = 0; i < 20; i++){
|
||||
memset(buf, i, 600);
|
||||
if(write(fd, buf, 600) != 600){
|
||||
puts("write bigfile failed\n");
|
||||
exit();
|
||||
}
|
||||
}
|
||||
close(fd);
|
||||
|
||||
fd = open("bigfile", 0);
|
||||
if(fd < 0){
|
||||
puts("cannot open bigfile\n");
|
||||
exit();
|
||||
}
|
||||
total = 0;
|
||||
for(i = 0; ; i++){
|
||||
cc = read(fd, buf, 300);
|
||||
if(cc < 0){
|
||||
puts("read bigfile failed\n");
|
||||
exit();
|
||||
}
|
||||
if(cc == 0)
|
||||
break;
|
||||
if(cc != 300){
|
||||
puts("short read bigfile\n");
|
||||
exit();
|
||||
}
|
||||
if(buf[0] != i/2 || buf[299] != i/2){
|
||||
puts("read bigfile wrong data\n");
|
||||
exit();
|
||||
}
|
||||
total += cc;
|
||||
}
|
||||
close(fd);
|
||||
if(total != 20*600){
|
||||
puts("read bigfile wrong total\n");
|
||||
exit();
|
||||
}
|
||||
unlink("bigfile");
|
||||
|
||||
puts("bigfile ok\n");
|
||||
}
|
||||
|
||||
void
|
||||
fourteen()
|
||||
{
|
||||
int fd;
|
||||
|
||||
if(mkdir("12345678901234") != 0){
|
||||
puts("mkdir 12345678901234 failed\n");
|
||||
exit();
|
||||
}
|
||||
if(mkdir("12345678901234/123456789012345") != 0){
|
||||
puts("mkdir 12345678901234/123456789012345 failed\n");
|
||||
exit();
|
||||
}
|
||||
fd = open("123456789012345/123456789012345/123456789012345", O_CREATE);
|
||||
if(fd < 0){
|
||||
puts("create 123456789012345/123456789012345/123456789012345 failed\n");
|
||||
exit();
|
||||
}
|
||||
close(fd);
|
||||
fd = open("12345678901234/12345678901234/12345678901234", 0);
|
||||
if(fd < 0){
|
||||
puts("open 12345678901234/12345678901234/12345678901234 failed\n");
|
||||
exit();
|
||||
}
|
||||
close(fd);
|
||||
|
||||
if(mkdir("12345678901234/12345678901234") == 0){
|
||||
puts("mkdir 12345678901234/12345678901234 succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(mkdir("123456789012345/12345678901234") == 0){
|
||||
puts("mkdir 12345678901234/123456789012345 succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
puts("fourteen ok\n");
|
||||
}
|
||||
|
||||
int
|
||||
main(int argc, char *argv[])
|
||||
{
|
||||
puts("fstests starting\n");
|
||||
|
||||
fourteen();
|
||||
bigfile();
|
||||
subdir();
|
||||
// bigdir(); // slow
|
||||
concreate();
|
||||
linktest();
|
||||
unlinkread();
|
||||
createdelete();
|
||||
twofiles();
|
||||
sharedfd();
|
||||
|
||||
puts("fstests finished\n");
|
||||
exit();
|
||||
}
|
||||
22
user1.c
22
user1.c
|
|
@ -1,22 +0,0 @@
|
|||
#include "user.h"
|
||||
|
||||
char buf[32];
|
||||
|
||||
int
|
||||
main(void)
|
||||
{
|
||||
int pid, fds[2], n;
|
||||
|
||||
pipe(fds);
|
||||
pid = fork();
|
||||
if(pid > 0){
|
||||
write(fds[1], "xyz", 4);
|
||||
puts("w");
|
||||
} else {
|
||||
n = read(fds[0], buf, sizeof(buf));
|
||||
puts("r: ");
|
||||
puts(buf);
|
||||
puts("\n");
|
||||
}
|
||||
for(;;);
|
||||
}
|
||||
210
userfs.c
210
userfs.c
|
|
@ -1,210 +0,0 @@
|
|||
#include "types.h"
|
||||
#include "stat.h"
|
||||
#include "user.h"
|
||||
#include "fs.h"
|
||||
#include "fcntl.h"
|
||||
|
||||
// simple file system tests
|
||||
|
||||
char buf[2000];
|
||||
char name[3];
|
||||
char *echo_args[] = { "echo", "hello", "goodbye", 0 };
|
||||
char *cat_args[] = { "cat", "readme", 0 };
|
||||
int stdout = 1;
|
||||
|
||||
void
|
||||
opentest(void)
|
||||
{
|
||||
int fd;
|
||||
|
||||
fd = open("echo", 0);
|
||||
if(fd >= 0){
|
||||
printf(stdout, "open echo ok\n");
|
||||
close(fd);
|
||||
} else {
|
||||
printf(stdout, "open echo failed!\n");
|
||||
exit();
|
||||
}
|
||||
fd = open("doesnotexist", 0);
|
||||
if(fd >= 0){
|
||||
printf(stdout, "open doesnotexist succeeded!\n");
|
||||
exit();
|
||||
} else {
|
||||
printf(stdout, "open doesnotexist failed\n");
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
writetest(void)
|
||||
{
|
||||
int fd;
|
||||
int i;
|
||||
|
||||
fd = open("small", O_CREATE|O_RDWR);
|
||||
if(fd >= 0){
|
||||
printf(stdout, "creat small succeeded\n");
|
||||
} else {
|
||||
printf(stdout, "error: creat small failed!\n");
|
||||
exit();
|
||||
}
|
||||
for(i = 0; i < 100; i++) {
|
||||
if(write(fd, "aaaaaaaaaa", 10) != 10) {
|
||||
printf(stdout, "error: write aa %d new file failed\n", i);
|
||||
exit();
|
||||
}
|
||||
if(write(fd, "bbbbbbbbbb", 10) != 10) {
|
||||
printf(stdout, "error: write bb %d new file failed\n", i);
|
||||
exit();
|
||||
}
|
||||
}
|
||||
printf(stdout, "writes done\n");
|
||||
close(fd);
|
||||
fd = open("small", O_RDONLY);
|
||||
if(fd >= 0){
|
||||
printf(stdout, "open small succeeded\n");
|
||||
} else {
|
||||
printf(stdout, "error: open small failed!\n");
|
||||
exit();
|
||||
}
|
||||
i = read(fd, buf, 2000);
|
||||
if(i == 2000) {
|
||||
printf(stdout, "read succeeded\n");
|
||||
} else {
|
||||
printf(stdout, "read failed\n");
|
||||
exit();
|
||||
}
|
||||
close(fd);
|
||||
|
||||
if(unlink("small") < 0) {
|
||||
printf(stdout, "unlink small failed\n");
|
||||
exit();
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
writetest1(void)
|
||||
{
|
||||
int i, fd, n;
|
||||
|
||||
printf(stdout, "big files\n");
|
||||
|
||||
fd = open("big", O_CREATE|O_RDWR);
|
||||
if(fd < 0){
|
||||
printf(stdout, "error: creat big failed!\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
for(i = 0; i < MAXFILE; i++) {
|
||||
((int*) buf)[0] = i;
|
||||
if(write(fd, buf, 512) != 512) {
|
||||
printf(stdout, "error: write big file failed\n", i);
|
||||
exit();
|
||||
}
|
||||
}
|
||||
|
||||
close(fd);
|
||||
|
||||
fd = open("big", O_RDONLY);
|
||||
if(fd < 0){
|
||||
printf(stdout, "error: open big failed!\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
n = 0;
|
||||
for(;;) {
|
||||
i = read(fd, buf, 512);
|
||||
if(i == 0) {
|
||||
if(n == MAXFILE - 1) {
|
||||
printf(stdout, "read only %d blocks from big", n);
|
||||
exit();
|
||||
}
|
||||
break;
|
||||
} else if(i != 512) {
|
||||
printf(stdout, "read failed %d\n", i);
|
||||
exit();
|
||||
}
|
||||
if(((int*)buf)[0] != n) {
|
||||
printf(stdout, "read content of block %d is %d\n",
|
||||
n, ((int*)buf)[0]);
|
||||
exit();
|
||||
}
|
||||
n++;
|
||||
}
|
||||
close(fd);
|
||||
if(unlink("big") < 0) {
|
||||
printf(stdout, "unlink big failed\n");
|
||||
exit();
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
createtest(void)
|
||||
{
|
||||
int i, fd;
|
||||
|
||||
printf(stdout, "many creates, followed by unlink\n");
|
||||
|
||||
name[0] = 'a';
|
||||
name[2] = '\0';
|
||||
for(i = 0; i < 52; i++) {
|
||||
name[1] = '0' + i;
|
||||
fd = open(name, O_CREATE|O_RDWR);
|
||||
close(fd);
|
||||
}
|
||||
name[0] = 'a';
|
||||
name[2] = '\0';
|
||||
for(i = 0; i < 52; i++) {
|
||||
name[1] = '0' + i;
|
||||
unlink(name);
|
||||
}
|
||||
}
|
||||
|
||||
void dirtest(void)
|
||||
{
|
||||
printf(stdout, "mkdir\n");
|
||||
|
||||
if(mkdir("dir0") < 0) {
|
||||
printf(stdout, "mkdir failed\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
if(chdir("dir0") < 0) {
|
||||
printf(stdout, "chdir dir0 failed\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
if(chdir("..") < 0) {
|
||||
printf(stdout, "chdir .. failed\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
if(unlink("dir0") < 0) {
|
||||
printf(stdout, "unlink dir0 failed\n");
|
||||
exit();
|
||||
}
|
||||
}
|
||||
|
||||
void
|
||||
exectest(void)
|
||||
{
|
||||
if(exec("echo", echo_args) < 0) {
|
||||
printf(stdout, "exec echo failed\n");
|
||||
exit();
|
||||
}
|
||||
if(exec("cat", cat_args) < 0) {
|
||||
printf(stdout, "exec cat failed\n");
|
||||
exit();
|
||||
}
|
||||
}
|
||||
|
||||
int
|
||||
main(void)
|
||||
{
|
||||
printf(stdout, "userfs is running\n");
|
||||
opentest();
|
||||
writetest();
|
||||
writetest1();
|
||||
createtest();
|
||||
exectest();
|
||||
return 0;
|
||||
}
|
||||
898
usertests.c
898
usertests.c
|
|
@ -1,9 +1,201 @@
|
|||
#include "types.h"
|
||||
#include "stat.h"
|
||||
#include "user.h"
|
||||
#include "fs.h"
|
||||
#include "fcntl.h"
|
||||
|
||||
char buf[2048];
|
||||
char name[3];
|
||||
char *echo_args[] = { "echo", "hello", "goodbye", 0 };
|
||||
char *cat_args[] = { "cat", "README", 0 };
|
||||
int stdout = 1;
|
||||
|
||||
// simple file system tests
|
||||
|
||||
void
|
||||
opentest(void)
|
||||
{
|
||||
int fd;
|
||||
|
||||
printf(stdout, "open test\n");
|
||||
fd = open("echo", 0);
|
||||
if(fd < 0){
|
||||
printf(stdout, "open echo failed!\n");
|
||||
exit();
|
||||
}
|
||||
close(fd);
|
||||
fd = open("doesnotexist", 0);
|
||||
if(fd >= 0){
|
||||
printf(stdout, "open doesnotexist succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
printf(stdout, "open test ok\n");
|
||||
}
|
||||
|
||||
void
|
||||
writetest(void)
|
||||
{
|
||||
int fd;
|
||||
int i;
|
||||
|
||||
printf(stdout, "small file test\n");
|
||||
fd = open("small", O_CREATE|O_RDWR);
|
||||
if(fd >= 0){
|
||||
printf(stdout, "creat small succeeded; ok\n");
|
||||
} else {
|
||||
printf(stdout, "error: creat small failed!\n");
|
||||
exit();
|
||||
}
|
||||
for(i = 0; i < 100; i++) {
|
||||
if(write(fd, "aaaaaaaaaa", 10) != 10) {
|
||||
printf(stdout, "error: write aa %d new file failed\n", i);
|
||||
exit();
|
||||
}
|
||||
if(write(fd, "bbbbbbbbbb", 10) != 10) {
|
||||
printf(stdout, "error: write bb %d new file failed\n", i);
|
||||
exit();
|
||||
}
|
||||
}
|
||||
printf(stdout, "writes ok\n");
|
||||
close(fd);
|
||||
fd = open("small", O_RDONLY);
|
||||
if(fd >= 0){
|
||||
printf(stdout, "open small succeeded ok\n");
|
||||
} else {
|
||||
printf(stdout, "error: open small failed!\n");
|
||||
exit();
|
||||
}
|
||||
i = read(fd, buf, 2000);
|
||||
if(i == 2000) {
|
||||
printf(stdout, "read succeeded ok\n");
|
||||
} else {
|
||||
printf(stdout, "read failed\n");
|
||||
exit();
|
||||
}
|
||||
close(fd);
|
||||
|
||||
if(unlink("small") < 0) {
|
||||
printf(stdout, "unlink small failed\n");
|
||||
exit();
|
||||
}
|
||||
printf(stdout, "small file test ok\n");
|
||||
}
|
||||
|
||||
void
|
||||
writetest1(void)
|
||||
{
|
||||
int i, fd, n;
|
||||
|
||||
printf(stdout, "big files test\n");
|
||||
|
||||
fd = open("big", O_CREATE|O_RDWR);
|
||||
if(fd < 0){
|
||||
printf(stdout, "error: creat big failed!\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
for(i = 0; i < MAXFILE; i++) {
|
||||
((int*) buf)[0] = i;
|
||||
if(write(fd, buf, 512) != 512) {
|
||||
printf(stdout, "error: write big file failed\n", i);
|
||||
exit();
|
||||
}
|
||||
}
|
||||
|
||||
close(fd);
|
||||
|
||||
fd = open("big", O_RDONLY);
|
||||
if(fd < 0){
|
||||
printf(stdout, "error: open big failed!\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
n = 0;
|
||||
for(;;) {
|
||||
i = read(fd, buf, 512);
|
||||
if(i == 0) {
|
||||
if(n == MAXFILE - 1) {
|
||||
printf(stdout, "read only %d blocks from big", n);
|
||||
exit();
|
||||
}
|
||||
break;
|
||||
} else if(i != 512) {
|
||||
printf(stdout, "read failed %d\n", i);
|
||||
exit();
|
||||
}
|
||||
if(((int*)buf)[0] != n) {
|
||||
printf(stdout, "read content of block %d is %d\n",
|
||||
n, ((int*)buf)[0]);
|
||||
exit();
|
||||
}
|
||||
n++;
|
||||
}
|
||||
close(fd);
|
||||
if(unlink("big") < 0) {
|
||||
printf(stdout, "unlink big failed\n");
|
||||
exit();
|
||||
}
|
||||
printf(stdout, "big files ok\n");
|
||||
}
|
||||
|
||||
void
|
||||
createtest(void)
|
||||
{
|
||||
int i, fd;
|
||||
|
||||
printf(stdout, "many creates, followed by unlink test\n");
|
||||
|
||||
name[0] = 'a';
|
||||
name[2] = '\0';
|
||||
for(i = 0; i < 52; i++) {
|
||||
name[1] = '0' + i;
|
||||
fd = open(name, O_CREATE|O_RDWR);
|
||||
close(fd);
|
||||
}
|
||||
name[0] = 'a';
|
||||
name[2] = '\0';
|
||||
for(i = 0; i < 52; i++) {
|
||||
name[1] = '0' + i;
|
||||
unlink(name);
|
||||
}
|
||||
printf(stdout, "many creates, followed by unlink; ok\n");
|
||||
}
|
||||
|
||||
void dirtest(void)
|
||||
{
|
||||
printf(stdout, "mkdir test\n");
|
||||
|
||||
if(mkdir("dir0") < 0) {
|
||||
printf(stdout, "mkdir failed\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
if(chdir("dir0") < 0) {
|
||||
printf(stdout, "chdir dir0 failed\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
if(chdir("..") < 0) {
|
||||
printf(stdout, "chdir .. failed\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
if(unlink("dir0") < 0) {
|
||||
printf(stdout, "unlink dir0 failed\n");
|
||||
exit();
|
||||
}
|
||||
printf(stdout, "mkdir test\n");
|
||||
}
|
||||
|
||||
void
|
||||
exectest(void)
|
||||
{
|
||||
printf(stdout, "exec test\n");
|
||||
if(exec("echo", echo_args) < 0) {
|
||||
printf(stdout, "exec echo failed\n");
|
||||
exit();
|
||||
}
|
||||
}
|
||||
|
||||
// simple fork and pipe read/write
|
||||
|
||||
|
|
@ -14,7 +206,7 @@ pipe1(void)
|
|||
int seq = 0, i, n, cc, total;
|
||||
|
||||
if(pipe(fds) != 0){
|
||||
puts("pipe() failed\n");
|
||||
printf(1, "pipe() failed\n");
|
||||
exit();
|
||||
}
|
||||
pid = fork();
|
||||
|
|
@ -50,10 +242,10 @@ pipe1(void)
|
|||
close(fds[0]);
|
||||
wait();
|
||||
} else {
|
||||
puts("fork() failed\n");
|
||||
printf(1, "fork() failed\n");
|
||||
exit();
|
||||
}
|
||||
puts("pipe1 ok\n");
|
||||
printf(1, "pipe1 ok\n");
|
||||
}
|
||||
|
||||
// meant to be run w/ at most two CPUs
|
||||
|
|
@ -96,7 +288,7 @@ preempt(void)
|
|||
wait();
|
||||
wait();
|
||||
wait();
|
||||
puts("preempt ok\n");
|
||||
printf(1, "preempt ok\n");
|
||||
}
|
||||
|
||||
// try to find any races between exit and wait
|
||||
|
|
@ -120,7 +312,7 @@ exitwait(void)
|
|||
exit();
|
||||
}
|
||||
}
|
||||
puts("exitwait ok\n");
|
||||
printf(1, "exitwait ok\n");
|
||||
}
|
||||
|
||||
void
|
||||
|
|
@ -142,7 +334,7 @@ mem(void)
|
|||
}
|
||||
m1 = malloc(1024*20);
|
||||
if(m1 == 0) {
|
||||
puts("couldn't allocate mem?!!\n");
|
||||
printf(1, "couldn't allocate mem?!!\n");
|
||||
exit();
|
||||
}
|
||||
free(m1);
|
||||
|
|
@ -153,16 +345,706 @@ mem(void)
|
|||
}
|
||||
}
|
||||
|
||||
// More file system tests
|
||||
|
||||
// two processes write to the same file descriptor
|
||||
// is the offset shared? does inode locking work?
|
||||
void
|
||||
sharedfd()
|
||||
{
|
||||
int fd, pid, i, n, nc, np;
|
||||
char buf[10];
|
||||
|
||||
unlink("sharedfd");
|
||||
fd = open("sharedfd", O_CREATE|O_RDWR);
|
||||
if(fd < 0){
|
||||
printf(1, "fstests: cannot open sharedfd for writing");
|
||||
return;
|
||||
}
|
||||
pid = fork();
|
||||
memset(buf, pid==0?'c':'p', sizeof(buf));
|
||||
for(i = 0; i < 100; i++){
|
||||
if(write(fd, buf, sizeof(buf)) != sizeof(buf)){
|
||||
printf(1, "fstests: write sharedfd failed\n");
|
||||
break;
|
||||
}
|
||||
}
|
||||
if(pid == 0)
|
||||
exit();
|
||||
else
|
||||
wait();
|
||||
close(fd);
|
||||
fd = open("sharedfd", 0);
|
||||
if(fd < 0){
|
||||
printf(1, "fstests: cannot open sharedfd for reading\n");
|
||||
return;
|
||||
}
|
||||
nc = np = 0;
|
||||
while((n = read(fd, buf, sizeof(buf))) > 0){
|
||||
for(i = 0; i < sizeof(buf); i++){
|
||||
if(buf[i] == 'c')
|
||||
nc++;
|
||||
if(buf[i] == 'p')
|
||||
np++;
|
||||
}
|
||||
}
|
||||
close(fd);
|
||||
unlink("sharedfd");
|
||||
if(nc == 1000 && np == 1000)
|
||||
printf(1, "sharedfd ok\n");
|
||||
else
|
||||
printf(1, "sharedfd oops %d %d\n", nc, np);
|
||||
}
|
||||
|
||||
// two processes write two different files at the same
|
||||
// time, to test block allocation.
|
||||
void
|
||||
twofiles()
|
||||
{
|
||||
int fd, pid, i, j, n, total;
|
||||
char *fname;
|
||||
|
||||
printf(1, "twofiles test\n");
|
||||
|
||||
unlink("f1");
|
||||
unlink("f2");
|
||||
|
||||
pid = fork();
|
||||
if(pid < 0){
|
||||
printf(1, "fork failed\n");
|
||||
return;
|
||||
}
|
||||
|
||||
fname = pid ? "f1" : "f2";
|
||||
fd = open(fname, O_CREATE | O_RDWR);
|
||||
if(fd < 0){
|
||||
printf(1, "create failed\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
memset(buf, pid?'p':'c', 512);
|
||||
for(i = 0; i < 12; i++){
|
||||
if((n = write(fd, buf, 500)) != 500){
|
||||
printf(1, "write failed %d\n", n);
|
||||
exit();
|
||||
}
|
||||
}
|
||||
close(fd);
|
||||
if(pid)
|
||||
wait();
|
||||
else
|
||||
exit();
|
||||
|
||||
for(i = 0; i < 2; i++){
|
||||
fd = open(i?"f1":"f2", 0);
|
||||
total = 0;
|
||||
while((n = read(fd, buf, sizeof(buf))) > 0){
|
||||
for(j = 0; j < n; j++){
|
||||
if(buf[j] != (i?'p':'c')){
|
||||
printf(1, "wrong char\n");
|
||||
exit();
|
||||
}
|
||||
}
|
||||
total += n;
|
||||
}
|
||||
close(fd);
|
||||
if(total != 12*500){
|
||||
printf(1, "wrong length %d\n", total);
|
||||
exit();
|
||||
}
|
||||
}
|
||||
|
||||
unlink("f1");
|
||||
unlink("f2");
|
||||
|
||||
printf(1, "twofiles ok\n");
|
||||
}
|
||||
|
||||
// two processes create and delete files in same directory
|
||||
void
|
||||
createdelete()
|
||||
{
|
||||
int pid, i, fd;
|
||||
int n = 20;
|
||||
char name[32];
|
||||
|
||||
printf(1, "createdelete test\n");
|
||||
pid = fork();
|
||||
if(pid < 0){
|
||||
printf(1, "fork failed\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
name[0] = pid ? 'p' : 'c';
|
||||
name[2] = '\0';
|
||||
for(i = 0; i < n; i++){
|
||||
name[1] = '0' + i;
|
||||
fd = open(name, O_CREATE | O_RDWR);
|
||||
if(fd < 0){
|
||||
printf(1, "create failed\n");
|
||||
exit();
|
||||
}
|
||||
close(fd);
|
||||
if(i > 0 && (i % 2 ) == 0){
|
||||
name[1] = '0' + (i / 2);
|
||||
if(unlink(name) < 0){
|
||||
printf(1, "unlink failed\n");
|
||||
exit();
|
||||
}
|
||||
}
|
||||
}
|
||||
|
||||
if(pid==0)
|
||||
exit();
|
||||
// else
|
||||
//exit();
|
||||
|
||||
for(i = 0; i < n; i++){
|
||||
name[0] = 'p';
|
||||
name[1] = '0' + i;
|
||||
fd = open(name, 0);
|
||||
if((i == 0 || i >= n/2) && fd < 0){
|
||||
printf(1, "oops createdelete %s didn't exist\n", name);
|
||||
exit();
|
||||
} else if((i >= 1 && i < n/2) && fd >= 0){
|
||||
printf(1, "oops createdelete %s did exist\n", name);
|
||||
exit();
|
||||
}
|
||||
if(fd >= 0)
|
||||
close(fd);
|
||||
|
||||
name[0] = 'c';
|
||||
name[1] = '0' + i;
|
||||
fd = open(name, 0);
|
||||
if((i == 0 || i >= n/2) && fd < 0){
|
||||
printf(1, "oops createdelete %s didn't exist\n", name);
|
||||
exit();
|
||||
} else if((i >= 1 && i < n/2) && fd >= 0){
|
||||
printf(1, "oops createdelete %s did exist\n", name);
|
||||
exit();
|
||||
}
|
||||
if(fd >= 0)
|
||||
close(fd);
|
||||
}
|
||||
|
||||
for(i = 0; i < n; i++){
|
||||
name[0] = 'p';
|
||||
name[1] = '0' + i;
|
||||
unlink(name);
|
||||
name[0] = 'c';
|
||||
unlink(name);
|
||||
}
|
||||
|
||||
printf(1, "createdelete ok\n");
|
||||
}
|
||||
|
||||
// can I unlink a file and still read it?
|
||||
void
|
||||
unlinkread()
|
||||
{
|
||||
int fd, fd1;
|
||||
|
||||
printf(1, "unlinkread test\n");
|
||||
fd = open("unlinkread", O_CREATE | O_RDWR);
|
||||
if(fd < 0){
|
||||
printf(1, "create unlinkread failed\n");
|
||||
exit();
|
||||
}
|
||||
write(fd, "hello", 5);
|
||||
close(fd);
|
||||
|
||||
fd = open("unlinkread", O_RDWR);
|
||||
if(fd < 0){
|
||||
printf(1, "open unlinkread failed\n");
|
||||
exit();
|
||||
}
|
||||
if(unlink("unlinkread") != 0){
|
||||
printf(1, "unlink unlinkread failed\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
fd1 = open("unlinkread", O_CREATE | O_RDWR);
|
||||
write(fd1, "yyy", 3);
|
||||
close(fd1);
|
||||
|
||||
if(read(fd, buf, sizeof(buf)) != 5){
|
||||
printf(1, "unlinkread read failed");
|
||||
exit();
|
||||
}
|
||||
if(buf[0] != 'h'){
|
||||
printf(1, "unlinkread wrong data\n");
|
||||
exit();
|
||||
}
|
||||
if(write(fd, buf, 10) != 10){
|
||||
printf(1, "unlinkread write failed\n");
|
||||
exit();
|
||||
}
|
||||
close(fd);
|
||||
unlink("unlinkread");
|
||||
printf(1, "unlinkread ok\n");
|
||||
}
|
||||
|
||||
void
|
||||
linktest()
|
||||
{
|
||||
int fd;
|
||||
|
||||
printf(1, "linktest\n");
|
||||
|
||||
unlink("lf1");
|
||||
unlink("lf2");
|
||||
|
||||
fd = open("lf1", O_CREATE|O_RDWR);
|
||||
if(fd < 0){
|
||||
printf(1, "create lf1 failed\n");
|
||||
exit();
|
||||
}
|
||||
if(write(fd, "hello", 5) != 5){
|
||||
printf(1, "write lf1 failed\n");
|
||||
exit();
|
||||
}
|
||||
close(fd);
|
||||
|
||||
if(link("lf1", "lf2") < 0){
|
||||
printf(1, "link lf1 lf2 failed\n");
|
||||
exit();
|
||||
}
|
||||
unlink("lf1");
|
||||
|
||||
if(open("lf1", 0) >= 0){
|
||||
printf(1, "unlinked lf1 but it is still there!\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
fd = open("lf2", 0);
|
||||
if(fd < 0){
|
||||
printf(1, "open lf2 failed\n");
|
||||
exit();
|
||||
}
|
||||
if(read(fd, buf, sizeof(buf)) != 5){
|
||||
printf(1, "read lf2 failed\n");
|
||||
exit();
|
||||
}
|
||||
close(fd);
|
||||
|
||||
if(link("lf2", "lf2") >= 0){
|
||||
printf(1, "link lf2 lf2 succeeded! oops\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
unlink("lf2");
|
||||
if(link("lf2", "lf1") >= 0){
|
||||
printf(1, "link non-existant succeeded! oops\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
if(link(".", "lf1") >= 0){
|
||||
printf(1, "link . lf1 succeeded! oops\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
printf(1, "linktest ok\n");
|
||||
}
|
||||
|
||||
// test concurrent create of the same file
|
||||
void
|
||||
concreate()
|
||||
{
|
||||
char file[3];
|
||||
int i, pid, n, fd;
|
||||
char fa[40];
|
||||
struct {
|
||||
unsigned short inum;
|
||||
char name[14];
|
||||
} de;
|
||||
|
||||
printf(1, "concreate test\n");
|
||||
file[0] = 'C';
|
||||
file[2] = '\0';
|
||||
for(i = 0; i < 40; i++){
|
||||
file[1] = '0' + i;
|
||||
unlink(file);
|
||||
pid = fork();
|
||||
if(pid && (i % 3) == 1){
|
||||
link("C0", file);
|
||||
} else if(pid == 0 && (i % 5) == 1){
|
||||
link("C0", file);
|
||||
} else {
|
||||
fd = open(file, O_CREATE | O_RDWR);
|
||||
if(fd < 0){
|
||||
printf(1, "concreate create %s failed\n", file);
|
||||
exit();
|
||||
}
|
||||
close(fd);
|
||||
}
|
||||
if(pid == 0)
|
||||
exit();
|
||||
else
|
||||
wait();
|
||||
}
|
||||
|
||||
memset(fa, 0, sizeof(fa));
|
||||
fd = open(".", 0);
|
||||
n = 0;
|
||||
while(read(fd, &de, sizeof(de)) > 0){
|
||||
if(de.inum == 0)
|
||||
continue;
|
||||
if(de.name[0] == 'C' && de.name[2] == '\0'){
|
||||
i = de.name[1] - '0';
|
||||
if(i < 0 || i >= sizeof(fa)){
|
||||
printf(1, "concreate weird file %s\n", de.name);
|
||||
exit();
|
||||
}
|
||||
if(fa[i]){
|
||||
printf(1, "concreate duplicate file %s\n", de.name);
|
||||
exit();
|
||||
}
|
||||
fa[i] = 1;
|
||||
n++;
|
||||
}
|
||||
}
|
||||
close(fd);
|
||||
|
||||
if(n != 40){
|
||||
printf(1, "concreate not enough files in directory listing\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
for(i = 0; i < 40; i++){
|
||||
file[1] = '0' + i;
|
||||
unlink(file);
|
||||
}
|
||||
|
||||
printf(1, "concreate ok\n");
|
||||
}
|
||||
|
||||
// directory that uses indirect blocks
|
||||
void
|
||||
bigdir()
|
||||
{
|
||||
int i, fd;
|
||||
char name[10];
|
||||
|
||||
printf(1, "bigdir test\n");
|
||||
unlink("bd");
|
||||
|
||||
fd = open("bd", O_CREATE);
|
||||
if(fd < 0){
|
||||
printf(1, "bigdir create failed\n");
|
||||
exit();
|
||||
}
|
||||
close(fd);
|
||||
|
||||
for(i = 0; i < 500; i++){
|
||||
name[0] = 'x';
|
||||
name[1] = '0' + (i / 64);
|
||||
name[2] = '0' + (i % 64);
|
||||
name[3] = '\0';
|
||||
if(link("bd", name) != 0){
|
||||
printf(1, "bigdir link failed\n");
|
||||
exit();
|
||||
}
|
||||
}
|
||||
|
||||
unlink("bd");
|
||||
for(i = 0; i < 500; i++){
|
||||
name[0] = 'x';
|
||||
name[1] = '0' + (i / 64);
|
||||
name[2] = '0' + (i % 64);
|
||||
name[3] = '\0';
|
||||
if(unlink(name) != 0){
|
||||
printf(1, "bigdir unlink failed");
|
||||
exit();
|
||||
}
|
||||
}
|
||||
|
||||
printf(1, "bigdir ok\n");
|
||||
}
|
||||
|
||||
void
|
||||
subdir()
|
||||
{
|
||||
int fd, cc;
|
||||
|
||||
printf(1, "subdir test\n");
|
||||
|
||||
unlink("ff");
|
||||
if(mkdir("dd") != 0){
|
||||
printf(1, "subdir mkdir dd failed\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
fd = open("dd/ff", O_CREATE | O_RDWR);
|
||||
if(fd < 0){
|
||||
printf(1, "create dd/ff failed\n");
|
||||
exit();
|
||||
}
|
||||
write(fd, "ff", 2);
|
||||
close(fd);
|
||||
|
||||
if(mkdir("/dd/dd") != 0){
|
||||
printf(1, "subdir mkdir dd/dd failed\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
fd = open("dd/dd/ff", O_CREATE | O_RDWR);
|
||||
if(fd < 0){
|
||||
printf(1, "create dd/dd/ff failed\n");
|
||||
exit();
|
||||
}
|
||||
write(fd, "FF", 2);
|
||||
close(fd);
|
||||
|
||||
fd = open("dd/dd/../ff", 0);
|
||||
if(fd < 0){
|
||||
printf(1, "open dd/dd/../ff failed\n");
|
||||
exit();
|
||||
}
|
||||
cc = read(fd, buf, sizeof(buf));
|
||||
if(cc != 2 || buf[0] != 'f'){
|
||||
printf(1, "dd/dd/../ff wrong content\n");
|
||||
exit();
|
||||
}
|
||||
close(fd);
|
||||
|
||||
if(link("dd/dd/ff", "dd/dd/ffff") != 0){
|
||||
printf(1, "link dd/dd/ff dd/dd/ffff failed\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
if(unlink("dd/dd/ff") != 0){
|
||||
printf(1, "unlink dd/dd/ff failed\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
if(chdir("dd") != 0){
|
||||
printf(1, "chdir dd failed\n");
|
||||
exit();
|
||||
}
|
||||
if(chdir("dd/../../dd") != 0){
|
||||
printf(1, "chdir dd/../../dd failed\n");
|
||||
exit();
|
||||
}
|
||||
if(chdir("./..") != 0){
|
||||
printf(1, "chdir ./.. failed\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
fd = open("dd/dd/ffff", 0);
|
||||
if(fd < 0){
|
||||
printf(1, "open dd/dd/ffff failed\n");
|
||||
exit();
|
||||
}
|
||||
if(read(fd, buf, sizeof(buf)) != 2){
|
||||
printf(1, "read dd/dd/ffff wrong len\n");
|
||||
exit();
|
||||
}
|
||||
close(fd);
|
||||
|
||||
if(open("dd/dd/ff", 0) >= 0){
|
||||
printf(1, "open dd/dd/ff succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
if(open("dd/ff/ff", O_CREATE|O_RDWR) >= 0){
|
||||
printf(1, "create dd/ff/ff succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(open("dd/xx/ff", O_CREATE|O_RDWR) >= 0){
|
||||
printf(1, "create dd/xx/ff succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(open("dd", O_CREATE) >= 0){
|
||||
printf(1, "create dd succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(open("dd", O_RDWR) >= 0){
|
||||
printf(1, "open dd rdwr succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(open("dd", O_WRONLY) >= 0){
|
||||
printf(1, "open dd wronly succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(link("dd/ff/ff", "dd/dd/xx") == 0){
|
||||
printf(1, "link dd/ff/ff dd/dd/xx succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(link("dd/xx/ff", "dd/dd/xx") == 0){
|
||||
printf(1, "link dd/xx/ff dd/dd/xx succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(link("dd/ff", "dd/dd/ffff") == 0){
|
||||
printf(1, "link dd/ff dd/dd/ffff succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(mkdir("dd/ff/ff") == 0){
|
||||
printf(1, "mkdir dd/ff/ff succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(mkdir("dd/xx/ff") == 0){
|
||||
printf(1, "mkdir dd/xx/ff succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(mkdir("dd/dd/ffff") == 0){
|
||||
printf(1, "mkdir dd/dd/ffff succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(unlink("dd/xx/ff") == 0){
|
||||
printf(1, "unlink dd/xx/ff succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(unlink("dd/ff/ff") == 0){
|
||||
printf(1, "unlink dd/ff/ff succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(chdir("dd/ff") == 0){
|
||||
printf(1, "chdir dd/ff succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(chdir("dd/xx") == 0){
|
||||
printf(1, "chdir dd/xx succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
if(unlink("dd/dd/ffff") != 0){
|
||||
printf(1, "unlink dd/dd/ff failed\n");
|
||||
exit();
|
||||
}
|
||||
if(unlink("dd/ff") != 0){
|
||||
printf(1, "unlink dd/ff failed\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
// unlink dd/dd
|
||||
// unlink dd
|
||||
|
||||
printf(1, "subdir ok\n");
|
||||
}
|
||||
|
||||
void
|
||||
bigfile()
|
||||
{
|
||||
int fd, i, total, cc;
|
||||
|
||||
printf(1, "bigfile test\n");
|
||||
|
||||
unlink("bigfile");
|
||||
fd = open("bigfile", O_CREATE | O_RDWR);
|
||||
if(fd < 0){
|
||||
printf(1, "cannot create bigfile");
|
||||
exit();
|
||||
}
|
||||
for(i = 0; i < 20; i++){
|
||||
memset(buf, i, 600);
|
||||
if(write(fd, buf, 600) != 600){
|
||||
printf(1, "write bigfile failed\n");
|
||||
exit();
|
||||
}
|
||||
}
|
||||
close(fd);
|
||||
|
||||
fd = open("bigfile", 0);
|
||||
if(fd < 0){
|
||||
printf(1, "cannot open bigfile\n");
|
||||
exit();
|
||||
}
|
||||
total = 0;
|
||||
for(i = 0; ; i++){
|
||||
cc = read(fd, buf, 300);
|
||||
if(cc < 0){
|
||||
printf(1, "read bigfile failed\n");
|
||||
exit();
|
||||
}
|
||||
if(cc == 0)
|
||||
break;
|
||||
if(cc != 300){
|
||||
printf(1, "short read bigfile\n");
|
||||
exit();
|
||||
}
|
||||
if(buf[0] != i/2 || buf[299] != i/2){
|
||||
printf(1, "read bigfile wrong data\n");
|
||||
exit();
|
||||
}
|
||||
total += cc;
|
||||
}
|
||||
close(fd);
|
||||
if(total != 20*600){
|
||||
printf(1, "read bigfile wrong total\n");
|
||||
exit();
|
||||
}
|
||||
unlink("bigfile");
|
||||
|
||||
printf(1, "bigfile test ok\n");
|
||||
}
|
||||
|
||||
void
|
||||
fourteen()
|
||||
{
|
||||
int fd;
|
||||
|
||||
printf(1, "fourteen test\n");
|
||||
|
||||
if(mkdir("12345678901234") != 0){
|
||||
printf(1, "mkdir 12345678901234 failed\n");
|
||||
exit();
|
||||
}
|
||||
if(mkdir("12345678901234/123456789012345") != 0){
|
||||
printf(1, "mkdir 12345678901234/123456789012345 failed\n");
|
||||
exit();
|
||||
}
|
||||
fd = open("123456789012345/123456789012345/123456789012345", O_CREATE);
|
||||
if(fd < 0){
|
||||
printf(1, "create 123456789012345/123456789012345/123456789012345 failed\n");
|
||||
exit();
|
||||
}
|
||||
close(fd);
|
||||
fd = open("12345678901234/12345678901234/12345678901234", 0);
|
||||
if(fd < 0){
|
||||
printf(1, "open 12345678901234/12345678901234/12345678901234 failed\n");
|
||||
exit();
|
||||
}
|
||||
close(fd);
|
||||
|
||||
if(mkdir("12345678901234/12345678901234") == 0){
|
||||
printf(1, "mkdir 12345678901234/12345678901234 succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
if(mkdir("123456789012345/12345678901234") == 0){
|
||||
printf(1, "mkdir 12345678901234/123456789012345 succeeded!\n");
|
||||
exit();
|
||||
}
|
||||
|
||||
printf(1, "fourteen ok\n");
|
||||
}
|
||||
|
||||
int
|
||||
main(int argc, char *argv[])
|
||||
{
|
||||
puts("usertests starting\n");
|
||||
printf(1, "usertests starting\n");
|
||||
|
||||
opentest();
|
||||
writetest();
|
||||
writetest1();
|
||||
createtest();
|
||||
|
||||
mem();
|
||||
pipe1();
|
||||
preempt();
|
||||
exitwait();
|
||||
|
||||
puts("usertests finished\n");
|
||||
fourteen();
|
||||
bigfile();
|
||||
subdir();
|
||||
bigdir(); // slow
|
||||
concreate();
|
||||
linktest();
|
||||
unlinkread();
|
||||
createdelete();
|
||||
twofiles();
|
||||
sharedfd();
|
||||
|
||||
exectest();
|
||||
|
||||
exit();
|
||||
}
|
||||
|
|
|
|||
Loading…
Reference in a new issue