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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-04-07 19:33:14 +0000 |
commit | 36d22d82aa202bb199967e9512281e9a53db42c9 (patch) | |
tree | 105e8c98ddea1c1e4784a60a5a6410fa416be2de /nsprpub/pr/tests/semaerr.c | |
parent | Initial commit. (diff) | |
download | firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.tar.xz firefox-esr-36d22d82aa202bb199967e9512281e9a53db42c9.zip |
Adding upstream version 115.7.0esr.upstream/115.7.0esrupstream
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'nsprpub/pr/tests/semaerr.c')
-rw-r--r-- | nsprpub/pr/tests/semaerr.c | 124 |
1 files changed, 124 insertions, 0 deletions
diff --git a/nsprpub/pr/tests/semaerr.c b/nsprpub/pr/tests/semaerr.c new file mode 100644 index 0000000000..f3c253b4f4 --- /dev/null +++ b/nsprpub/pr/tests/semaerr.c @@ -0,0 +1,124 @@ +/* -*- Mode: C++; tab-width: 4; indent-tabs-mode: nil; c-basic-offset: 2 -*- */ +/* This Source Code Form is subject to the terms of the Mozilla Public + * License, v. 2.0. If a copy of the MPL was not distributed with this + * file, You can obtain one at http://mozilla.org/MPL/2.0/. */ + +#include "nspr.h" +#include "plgetopt.h" + +#include <stdio.h> + +#ifdef DEBUG +#define SEM_D "D" +#else +#define SEM_D +#endif +#ifdef IS_64 +#define SEM_64 "64" +#else +#define SEM_64 +#endif + +#define NO_SUCH_SEM_NAME "/tmp/nosuchsem.sem" SEM_D SEM_64 +#define SEM_NAME1 "/tmp/foo.sem" SEM_D SEM_64 +#define EXE_NAME "semaerr1" +#define SEM_MODE 0666 + +static PRBool debug_mode = PR_FALSE; + +static void Help(void) +{ + fprintf(stderr, "semaerr test program usage:\n"); + fprintf(stderr, "\t-d debug mode (FALSE)\n"); + fprintf(stderr, "\t-h this message\n"); +} /* Help */ + +int main(int argc, char **argv) +{ + PLOptStatus os; + PLOptState *opt = PL_CreateOptState(argc, argv, "dh"); + PRSem *sem; + char *child_argv[32]; + char **child_arg; + PRProcess *proc; + PRInt32 exit_code; + + while (PL_OPT_EOL != (os = PL_GetNextOpt(opt))) { + if (PL_OPT_BAD == os) { + continue; + } + switch (opt->option) { + case 'd': /* debug mode */ + debug_mode = PR_TRUE; + break; + case 'h': + default: + Help(); + return 2; + } + } + PL_DestroyOptState(opt); + + /* + * Open a nonexistent semaphore without the PR_SEM_CREATE + * flag should fail with PR_FILE_NOT_FOUND_ERROR. + */ + (void) PR_DeleteSemaphore(NO_SUCH_SEM_NAME); + sem = PR_OpenSemaphore(NO_SUCH_SEM_NAME, 0, 0, 0); + if (NULL != sem) { + fprintf(stderr, "Opening nonexistent semaphore %s " + "without the PR_SEM_CREATE flag should fail " + "but succeeded\n", NO_SUCH_SEM_NAME); + exit(1); + } + if (PR_GetError() != PR_FILE_NOT_FOUND_ERROR) { + fprintf(stderr, "Expected error is %d but got (%d, %d)\n", + PR_FILE_NOT_FOUND_ERROR, PR_GetError(), PR_GetOSError()); + exit(1); + } + + /* + * Create a semaphore and let the another process + * try PR_SEM_CREATE and PR_SEM_CREATE|PR_SEM_EXCL. + */ + if (PR_DeleteSemaphore(SEM_NAME1) == PR_SUCCESS) { + fprintf(stderr, "warning: deleted semaphore %s from previous " + "run of the test\n", SEM_NAME1); + } + sem = PR_OpenSemaphore(SEM_NAME1, PR_SEM_CREATE, SEM_MODE, 0); + if (sem == NULL) { + fprintf(stderr, "PR_OpenSemaphore failed (%d, %d)\n", + PR_GetError(), PR_GetOSError()); + exit(1); + } + child_arg = child_argv; + *child_arg++ = EXE_NAME; + if (debug_mode) { + *child_arg++ = "-d"; + } + *child_arg = NULL; + proc = PR_CreateProcess(child_argv[0], child_argv, NULL, NULL); + if (proc == NULL) { + fprintf(stderr, "PR_CreateProcess failed\n"); + exit(1); + } + if (PR_WaitProcess(proc, &exit_code) == PR_FAILURE) { + fprintf(stderr, "PR_WaitProcess failed\n"); + exit(1); + } + if (exit_code != 0) { + fprintf(stderr, "process semaerr1 failed\n"); + exit(1); + } + if (PR_CloseSemaphore(sem) == PR_FAILURE) { + fprintf(stderr, "PR_CloseSemaphore failed\n"); + exit(1); + } + if (PR_DeleteSemaphore(SEM_NAME1) == PR_FAILURE) { + fprintf(stderr, "PR_DeleteSemaphore failed\n"); + exit(1); + } + + printf("PASS\n"); + return 0; +} |