minix/external/bsd/kyua-testers/dist/atf_result_test.c

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// Copyright 2012 Google Inc.
// All rights reserved.
//
// Redistribution and use in source and binary forms, with or without
// modification, are permitted provided that the following conditions are
// met:
//
// * Redistributions of source code must retain the above copyright
// notice, this list of conditions and the following disclaimer.
// * Redistributions in binary form must reproduce the above copyright
// notice, this list of conditions and the following disclaimer in the
// documentation and/or other materials provided with the distribution.
// * Neither the name of Google Inc. nor the names of its contributors
// may be used to endorse or promote products derived from this software
// without specific prior written permission.
//
// THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
// "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
// LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
// A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
// OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
// SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
// LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
// DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
// THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
// (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
// OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
#include "atf_result.h"
#include <sys/resource.h>
#include <sys/wait.h>
#include <signal.h>
#include <stdlib.h>
#include <unistd.h>
#include <atf-c.h>
#include "error.h"
/// Evalutes an expression and ensures it does not return an error.
///
/// \param expr A expression that must evaluate to kyua_error_t.
#define RE(expr) ATF_REQUIRE(!kyua_error_is_set(expr))
/// Generates a wait(2) status for a successful exit code.
///
/// \param exitstatus The exit status to encode in the status.
///
/// \return The wait(2) status.
static int
generate_wait_exitstatus(const int exitstatus)
{
const pid_t pid = fork();
ATF_REQUIRE(pid != -1);
if (pid == 0) {
exit(exitstatus);
} else {
int status;
ATF_REQUIRE(waitpid(pid, &status, 0) != -1);
return status;
}
}
/// Generates a wait(2) status for a termination due to a signal.
///
/// \param signo The signal number to encode in the status.
///
/// \return The wait(2) status.
static int
generate_wait_termsig(const int signo)
{
#if !defined(__minix)
// Explicitly disable core files to avoid inconsistent behaviors across
// operating systems. Some of the signal numbers passed to this function
// may have a meaning or not depending on the system, and this might mean
// that a core gets generated arbitrarily. As a result of this, our string
// comparisons below fail.
struct rlimit rl;
rl.rlim_cur = 0;
rl.rlim_max = RLIM_INFINITY;
if (setrlimit(RLIMIT_CORE, &rl) == -1)
atf_tc_skip("Failed to lower the core size limit");
#endif /* !defined(__minix) */
const pid_t pid = fork();
ATF_REQUIRE(pid != -1);
if (pid == 0) {
kill(getpid(), signo);
abort();
} else {
int status;
ATF_REQUIRE(waitpid(pid, &status, 0) != -1);
return status;
}
}
/// Validates an execution of kyua_atf_result_rewrite().
///
/// The code of this check is all within the macro instead of in a separate
/// function so that we get meaningful line numbers in test failure messages.
///
/// \param name Name of the test case.
/// \param input Text of the ATF result.
/// \param wait_status Exit status of the ATF test case, as returned by wait(2).
/// \param timed_out Whether the test case timed out or not.
/// \param exp_output Text of the expected generic result.
/// \param exp_success Expected value of the success result.
#define CHECK(name, input, wait_status, timed_out, exp_output, exp_success) \
ATF_TC_WITHOUT_HEAD(name); \
ATF_TC_BODY(name, tc) \
{ \
bool success; \
atf_utils_create_file("in.txt", "%s", input); \
RE(kyua_atf_result_rewrite("in.txt", "out.txt", wait_status, \
timed_out, &success)); \
atf_utils_cat_file("out.txt", "OUTPUT: "); \
ATF_REQUIRE(atf_utils_compare_file("out.txt", exp_output)); \
ATF_REQUIRE_EQ(exp_success, success); \
}
CHECK(rewrite__expected_death__exit_failure,
"expected_death: Some text\n",
generate_wait_exitstatus(EXIT_FAILURE), false,
"expected_failure: Some text\n",
true);
CHECK(rewrite__expected_death__signaled,
"expected_death: Foo bar\n",
generate_wait_termsig(1), false,
"expected_failure: Foo bar\n",
true);
CHECK(rewrite__expected_death__exit_success,
"expected_death: Some text\n",
generate_wait_exitstatus(EXIT_SUCCESS), false,
"failed: Test case expected to die but exited successfully\n",
false);
CHECK(rewrite__expected_death__no_reason,
"expected_death\n",
generate_wait_exitstatus(EXIT_FAILURE), false,
"broken: Test case should have reported a failure reason but didn't; "
"test case exited with code 1\n",
false);
CHECK(rewrite__expected_death__unexpected_arg,
"expected_death(23): Some text\n",
generate_wait_exitstatus(EXIT_FAILURE), false,
"broken: Unknown test case result status expected_death(23); "
"test case exited with code 1\n",
false);
CHECK(rewrite__expected_exit__exit_success,
"expected_exit: Some text\n",
generate_wait_exitstatus(EXIT_SUCCESS), false,
"expected_failure: Some text\n",
true);
CHECK(rewrite__expected_exit__exit_failure,
"expected_exit: Some other text\n",
generate_wait_exitstatus(EXIT_FAILURE), false,
"expected_failure: Some other text\n",
true);
CHECK(rewrite__expected_exit__arg_match,
"expected_exit(15): Some text\n",
generate_wait_exitstatus(15), false,
"expected_failure: Some text\n",
true);
CHECK(rewrite__expected_exit__arg_not_match,
"expected_exit(18): Some text\n",
generate_wait_exitstatus(15), false,
"failed: Test case expected to exit with code 18 but got code 15\n",
false);
CHECK(rewrite__expected_exit__signaled,
"expected_exit: Foo bar\n",
generate_wait_termsig(1), false,
"failed: Test case expected to exit normally but received signal 1\n",
false);
CHECK(rewrite__expected_exit__no_reason,
"expected_exit\n",
generate_wait_exitstatus(EXIT_FAILURE), false,
"broken: Test case should have reported a failure reason but didn't; "
"test case exited with code 1\n",
false);
CHECK(rewrite__expected_exit__bad_arg,
"expected_exit(abc): Some text\n",
generate_wait_exitstatus(25), false,
"broken: Invalid status argument (abc): not a number; test case exited "
"with code 25\n",
false);
CHECK(rewrite__expected_failure__ok,
"expected_failure: Some text\n",
generate_wait_exitstatus(EXIT_SUCCESS), false,
"expected_failure: Some text\n",
true);
CHECK(rewrite__expected_failure__failed,
"expected_failure: Some text\n",
generate_wait_exitstatus(EXIT_FAILURE), false,
"failed: Test case expected a failure but exited with error code 1\n",
false);
CHECK(rewrite__expected_failure__signaled,
"expected_failure: Foo bar\n",
generate_wait_termsig(1), false,
"failed: Test case expected a failure but received signal 1\n",
false);
CHECK(rewrite__expected_failure__no_reason,
"expected_failure\n",
generate_wait_exitstatus(EXIT_FAILURE), false,
"broken: Test case should have reported a failure reason but didn't; "
"test case exited with code 1\n",
false);
CHECK(rewrite__expected_failure__unexpected_arg,
"expected_failure(23): Some text\n",
generate_wait_exitstatus(EXIT_FAILURE), false,
"broken: Unknown test case result status expected_failure(23); "
"test case exited with code 1\n",
false);
CHECK(rewrite__expected_signal__ok,
"expected_signal: Some text\n",
generate_wait_termsig(6), false,
"expected_failure: Some text\n",
true);
CHECK(rewrite__expected_signal__arg_match,
"expected_signal(15): Some text\n",
generate_wait_termsig(15), false,
"expected_failure: Some text\n",
true);
CHECK(rewrite__expected_signal__arg_not_match,
"expected_signal(18): Some text\n",
generate_wait_termsig(15), false,
"failed: Test case expected to receive signal 18 but got 15\n",
false);
CHECK(rewrite__expected_signal__exited,
"expected_signal: Foo bar\n",
generate_wait_exitstatus(12), false,
"failed: Test case expected to receive a signal but exited with code 12\n",
false);
CHECK(rewrite__expected_signal__no_reason,
"expected_signal\n",
generate_wait_termsig(15), false,
"broken: Test case should have reported a failure reason but didn't; "
"test case received signal 15\n",
false);
CHECK(rewrite__expected_signal__bad_arg,
"expected_signal(abc): Some text\n",
generate_wait_termsig(25), false,
"broken: Invalid status argument (abc): not a number; test case received "
"signal 25\n",
false);
CHECK(rewrite__expected_timeout__ok,
"expected_timeout: Some text\n",
generate_wait_exitstatus(EXIT_SUCCESS), true,
"expected_failure: Some text\n",
true);
CHECK(rewrite__expected_timeout__exited,
"expected_timeout: Foo bar\n",
generate_wait_exitstatus(12), false,
"failed: Test case expected to time out but exited with code 12\n",
false);
CHECK(rewrite__expected_timeout__signaled,
"expected_timeout: Foo bar\n",
generate_wait_termsig(15), false,
"failed: Test case expected to time out but received signal 15\n",
false);
CHECK(rewrite__expected_timeout__no_reason,
"expected_timeout\n",
generate_wait_exitstatus(EXIT_FAILURE), false,
"broken: Test case should have reported a failure reason but didn't; "
"test case exited with code 1\n",
false);
CHECK(rewrite__expected_timeout__unexpected_arg,
"expected_timeout(23): Some text\n",
generate_wait_exitstatus(EXIT_FAILURE), false,
"broken: Unknown test case result status expected_timeout(23); "
"test case exited with code 1\n",
false);
CHECK(rewrite__failed__ok,
"failed: Some text\n",
generate_wait_exitstatus(EXIT_FAILURE), false,
"failed: Some text\n",
false);
CHECK(rewrite__failed__exit_success,
"failed: Some text\n",
generate_wait_exitstatus(EXIT_SUCCESS), false,
"broken: Test case reported a failed result but exited with a successful "
"exit code\n",
false);
CHECK(rewrite__failed__signaled,
"failed: Not used\n",
generate_wait_termsig(1), false,
"broken: Test case reported a failed result but received signal 1\n",
false);
CHECK(rewrite__failed__no_reason,
"failed\n",
generate_wait_exitstatus(EXIT_FAILURE), false,
"broken: Test case should have reported a failure reason but didn't; "
"test case exited with code 1\n",
false);
CHECK(rewrite__failed__unexpected_arg,
"failed(23): Some text\n",
generate_wait_exitstatus(EXIT_FAILURE), false,
"broken: Unknown test case result status failed(23); "
"test case exited with code 1\n",
false);
CHECK(rewrite__passed__ok,
"passed\n",
generate_wait_exitstatus(EXIT_SUCCESS), false,
"passed\n",
true);
CHECK(rewrite__passed__exit_failure,
"passed\n",
generate_wait_exitstatus(EXIT_FAILURE), false,
"broken: Test case reported a passed result but returned a non-zero "
"exit code 1\n",
false);
CHECK(rewrite__passed__signaled,
"passed\n",
generate_wait_termsig(1), false,
"broken: Test case reported a passed result but received signal 1\n",
false);
CHECK(rewrite__passed__unexpected_reason,
"passed: This should not be here\n",
generate_wait_exitstatus(EXIT_SUCCESS), false,
"broken: Found unexpected reason in passed test result; test case exited "
"with code 0\n",
false);
CHECK(rewrite__passed__unexpected_arg,
"passed(0)\n",
generate_wait_exitstatus(EXIT_SUCCESS), false,
"broken: Unknown test case result status passed(0); "
"test case exited with code 0\n",
false);
CHECK(rewrite__skipped__ok,
"skipped: Does not apply\n",
generate_wait_exitstatus(EXIT_SUCCESS), false,
"skipped: Does not apply\n",
true);
CHECK(rewrite__skipped__exit_failure,
"skipped: Some reason\n",
generate_wait_exitstatus(EXIT_FAILURE), false,
"broken: Test case reported a skipped result but returned a non-zero "
"exit code 1\n",
false);
CHECK(rewrite__skipped__signaled,
"skipped: Not used\n",
generate_wait_termsig(1), false,
"broken: Test case reported a skipped result but received signal 1\n",
false);
CHECK(rewrite__skipped__no_reason,
"skipped\n",
generate_wait_exitstatus(EXIT_SUCCESS), false,
"broken: Test case should have reported a failure reason but didn't; "
"test case exited with code 0\n",
false);
CHECK(rewrite__skipped__unexpected_arg,
"skipped(1): Some text\n",
generate_wait_exitstatus(EXIT_SUCCESS), false,
"broken: Unknown test case result status skipped(1); "
"test case exited with code 0\n",
false);
CHECK(rewrite__timed_out,
"this invalid result file should not be parsed\n",
generate_wait_exitstatus(EXIT_SUCCESS), true,
"broken: Test case body timed out\n",
false);
ATF_TC_WITHOUT_HEAD(rewrite__missing_file);
ATF_TC_BODY(rewrite__missing_file, tc)
{
bool success;
RE(kyua_atf_result_rewrite("in.txt", "out.txt",
generate_wait_exitstatus(EXIT_SUCCESS),
false, &success));
atf_utils_cat_file("out.txt", "OUTPUT: ");
ATF_REQUIRE(atf_utils_compare_file("out.txt",
"broken: Premature exit; test case exited with code 0\n"));
ATF_REQUIRE(!success);
}
CHECK(rewrite__empty,
"",
generate_wait_exitstatus(EXIT_FAILURE), false,
"broken: Empty result file in.txt; test case exited with code 1\n",
false);
CHECK(rewrite__unknown_status,
"foo\n",
generate_wait_exitstatus(123), false,
"broken: Unknown test case result status foo; test case exited with "
"code 123\n",
false);
CHECK(rewrite__status_without_newline,
"failed",
generate_wait_termsig(1), false,
"broken: Missing newline in result file; test case received signal 1\n",
false);
CHECK(rewrite__status_multiline,
"failed: First line\nSecond line\nThird line",
generate_wait_exitstatus(EXIT_FAILURE), false,
"failed: First line<<NEWLINE>>Second line<<NEWLINE>>Third line\n",
false);
CHECK(rewrite__status_multiline_2,
"failed: First line\nSecond line\nThird line\n",
generate_wait_exitstatus(EXIT_FAILURE), false,
"failed: First line<<NEWLINE>>Second line<<NEWLINE>>Third line\n",
false);
/// Validates an execution of kyua_atf_result_cleanup_rewrite().
///
/// The code of this check is all within the macro instead of in a separate
/// function so that we get meaningful line numbers in test failure messages.
///
/// \param name Name of the test case.
/// \param wait_status Exit status of the ATF test case, as returned by wait(2).
/// \param timed_out Whether the test case timed out or not.
/// \param exp_output Text of the expected generic result.
/// \param exp_success Expected value of the success result.
#define CHECK_CLEANUP(name, wait_status, timed_out, exp_output, exp_success) \
ATF_TC_WITHOUT_HEAD(name); \
ATF_TC_BODY(name, tc) \
{ \
bool success; \
atf_utils_create_file("out.txt", "skipped: Preexistent file\n"); \
RE(kyua_atf_result_cleanup_rewrite("out.txt", wait_status, \
timed_out, &success)); \
atf_utils_cat_file("out.txt", "OUTPUT: "); \
ATF_REQUIRE(atf_utils_compare_file("out.txt", exp_output)); \
ATF_REQUIRE_EQ(exp_success, success); \
}
CHECK_CLEANUP(cleanup_rewrite__ok,
generate_wait_exitstatus(EXIT_SUCCESS), false,
"skipped: Preexistent file\n", // Previous file not overwritten.
true);
CHECK_CLEANUP(cleanup_rewrite__exit_failure,
generate_wait_exitstatus(EXIT_FAILURE), false,
"broken: Test case cleanup exited with code 1\n",
false);
CHECK_CLEANUP(cleanup_rewrite__signaled,
generate_wait_termsig(1), false,
"broken: Test case cleanup received signal 1\n",
false);
CHECK_CLEANUP(cleanup_rewrite__timed_out,
generate_wait_exitstatus(EXIT_SUCCESS), true,
"broken: Test case cleanup timed out\n",
false);
ATF_TP_ADD_TCS(tp)
{
ATF_TP_ADD_TC(tp, rewrite__expected_death__exit_failure);
ATF_TP_ADD_TC(tp, rewrite__expected_death__signaled);
ATF_TP_ADD_TC(tp, rewrite__expected_death__exit_success);
ATF_TP_ADD_TC(tp, rewrite__expected_death__no_reason);
ATF_TP_ADD_TC(tp, rewrite__expected_death__unexpected_arg);
ATF_TP_ADD_TC(tp, rewrite__expected_exit__exit_success);
ATF_TP_ADD_TC(tp, rewrite__expected_exit__exit_failure);
ATF_TP_ADD_TC(tp, rewrite__expected_exit__arg_match);
ATF_TP_ADD_TC(tp, rewrite__expected_exit__arg_not_match);
ATF_TP_ADD_TC(tp, rewrite__expected_exit__signaled);
ATF_TP_ADD_TC(tp, rewrite__expected_exit__no_reason);
ATF_TP_ADD_TC(tp, rewrite__expected_exit__bad_arg);
ATF_TP_ADD_TC(tp, rewrite__expected_failure__ok);
ATF_TP_ADD_TC(tp, rewrite__expected_failure__failed);
ATF_TP_ADD_TC(tp, rewrite__expected_failure__signaled);
ATF_TP_ADD_TC(tp, rewrite__expected_failure__no_reason);
ATF_TP_ADD_TC(tp, rewrite__expected_failure__unexpected_arg);
ATF_TP_ADD_TC(tp, rewrite__expected_signal__ok);
ATF_TP_ADD_TC(tp, rewrite__expected_signal__arg_match);
ATF_TP_ADD_TC(tp, rewrite__expected_signal__arg_not_match);
ATF_TP_ADD_TC(tp, rewrite__expected_signal__exited);
ATF_TP_ADD_TC(tp, rewrite__expected_signal__no_reason);
ATF_TP_ADD_TC(tp, rewrite__expected_signal__bad_arg);
ATF_TP_ADD_TC(tp, rewrite__expected_timeout__ok);
ATF_TP_ADD_TC(tp, rewrite__expected_timeout__exited);
ATF_TP_ADD_TC(tp, rewrite__expected_timeout__signaled);
ATF_TP_ADD_TC(tp, rewrite__expected_timeout__no_reason);
ATF_TP_ADD_TC(tp, rewrite__expected_timeout__unexpected_arg);
ATF_TP_ADD_TC(tp, rewrite__failed__ok);
ATF_TP_ADD_TC(tp, rewrite__failed__exit_success);
ATF_TP_ADD_TC(tp, rewrite__failed__signaled);
ATF_TP_ADD_TC(tp, rewrite__failed__no_reason);
ATF_TP_ADD_TC(tp, rewrite__failed__unexpected_arg);
ATF_TP_ADD_TC(tp, rewrite__passed__ok);
ATF_TP_ADD_TC(tp, rewrite__passed__exit_failure);
ATF_TP_ADD_TC(tp, rewrite__passed__signaled);
ATF_TP_ADD_TC(tp, rewrite__passed__unexpected_reason);
ATF_TP_ADD_TC(tp, rewrite__passed__unexpected_arg);
ATF_TP_ADD_TC(tp, rewrite__skipped__ok);
ATF_TP_ADD_TC(tp, rewrite__skipped__exit_failure);
ATF_TP_ADD_TC(tp, rewrite__skipped__signaled);
ATF_TP_ADD_TC(tp, rewrite__skipped__no_reason);
ATF_TP_ADD_TC(tp, rewrite__skipped__unexpected_arg);
ATF_TP_ADD_TC(tp, rewrite__timed_out);
ATF_TP_ADD_TC(tp, rewrite__missing_file);
ATF_TP_ADD_TC(tp, rewrite__empty);
ATF_TP_ADD_TC(tp, rewrite__unknown_status);
ATF_TP_ADD_TC(tp, rewrite__status_without_newline);
ATF_TP_ADD_TC(tp, rewrite__status_multiline);
ATF_TP_ADD_TC(tp, rewrite__status_multiline_2);
ATF_TP_ADD_TC(tp, cleanup_rewrite__ok);
ATF_TP_ADD_TC(tp, cleanup_rewrite__exit_failure);
ATF_TP_ADD_TC(tp, cleanup_rewrite__signaled);
ATF_TP_ADD_TC(tp, cleanup_rewrite__timed_out);
return atf_no_error();
}