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Clean up the created temp file after running the test.

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This commit is contained in:
Thomas Veerman 2010-09-02 09:33:37 +00:00
parent eca25a6cab
commit e7252adc1e
1 changed files with 23 additions and 32 deletions
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55
test/test54.c
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@ -6,7 +6,12 @@
#include <err.h> #include <err.h>
#include <stdlib.h> #include <stdlib.h>
int main(void) #define MAX_ERROR 3
#include "common.c"
int subtest = -1;
void do_test(void)
{ {
int fd; int fd;
char *wbuf, *rbuf; char *wbuf, *rbuf;
@ -17,48 +22,34 @@ int main(void)
char *filename; char *filename;
int i; int i;
printf("Test 54 "); subtest = 1;
fflush(stdout);
if((filename = mktemp("/tmp/pwrite_test_XXXXXXX")) == NULL) { if((filename = mktemp("pwrite_test_XXXXXXX")) == NULL) e(1);
err(1, "Failed to create tempfile"); if((fd = open(filename, O_CREAT|O_RDWR)) < 0) e(2);
}
if((fd = open(filename, O_CREAT|O_RDWR)) < 0) {
err(1, "Failed to open %s", filename);
}
size = 1 + rand() % 4096; size = 1 + rand() % 4096;
off = rand(); off = rand();
if((wbuf = malloc(sizeof(char)*size)) == NULL) { if((wbuf = malloc(sizeof(char)*size)) == NULL) e(3);
errx(1, "Malloc failed.\n");
}
for(i = 0; i < size; i++) { for(i = 0; i < size; i++) {
wbuf[i] = 1 + rand()%127; wbuf[i] = 1 + rand()%127;
} }
if((nwritten = pwrite(fd, wbuf, size, off)) < 0) { if((nwritten = pwrite(fd, wbuf, size, off)) < 0) e(4);
err(1, "pwrite failed"); if((rbuf = malloc(sizeof(char)*nwritten)) == NULL) e(5);
} if((nread = pread(fd, rbuf, nwritten, off)) < 0) e(6);
if(strncmp(rbuf, wbuf, nread) != 0) e(7);
if((rbuf = malloc(sizeof(char)*nwritten)) == NULL) {
errx(1, "Malloc failed.\n");
}
if((nread = pread(fd, rbuf, nwritten, off)) < 0) {
err(1, "pread failed");
}
if(strncmp(rbuf, wbuf, nread) != 0) {
err(1, "Test failed.\n");
}
printf("ok\n");
close(fd); close(fd);
free(wbuf); free(wbuf);
unlink(filename);
return 0; }
int main(void)
{
start(54);
do_test();
quit();
} }