kaguya
101 lines
2.9 KiB
C
101 lines
2.9 KiB
C
#include <unistd.h>
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#include <sys/stat.h>
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#include <assert.h>
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#include <string.h>
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#include <stdlib.h>
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#include <stdio.h>
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#include <signal.h>
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#ifdef USE_HOST_LIBC
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#define TEST_BASE "/tmp/mlibc-realpath-host-libc"
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#else
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#define TEST_BASE "/tmp/mlibc-realpath"
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#endif
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void prepare() {
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assert(!mkdir(TEST_BASE "/", S_IRWXU));
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assert(!mkdir(TEST_BASE "/dir1", S_IRWXU));
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assert(!mkdir(TEST_BASE "/dir2", S_IRWXU));
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assert(!symlink(TEST_BASE "/dir2/", TEST_BASE "/dir1/abs-link"));
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assert(!symlink(TEST_BASE "/dir2///", TEST_BASE "/dir1/abs-link-trail"));
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assert(!symlink(TEST_BASE "/dir2", TEST_BASE "/dir1/abs-link-no-trail"));
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assert(!chdir(TEST_BASE "/dir1"));
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assert(!symlink("../dir2/", TEST_BASE "/dir1/rel-link"));
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}
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void cleanup(int do_assert) {
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if (do_assert) {
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assert(!unlink(TEST_BASE "/dir1/rel-link"));
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assert(!unlink(TEST_BASE "/dir1/abs-link"));
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assert(!unlink(TEST_BASE "/dir1/abs-link-trail"));
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assert(!unlink(TEST_BASE "/dir1/abs-link-no-trail"));
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assert(!rmdir(TEST_BASE "/dir2"));
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assert(!rmdir(TEST_BASE "/dir1"));
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assert(!rmdir(TEST_BASE "/"));
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} else {
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unlink(TEST_BASE "/dir1/rel-link");
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unlink(TEST_BASE "/dir1/abs-link");
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unlink(TEST_BASE "/dir1/abs-link-trail");
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unlink(TEST_BASE "/dir1/abs-link-no-trail");
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rmdir(TEST_BASE "/dir2");
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rmdir(TEST_BASE "/dir1");
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rmdir(TEST_BASE "/");
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}
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}
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void signal_handler(int sig, siginfo_t *info, void *ctx) {
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(void)sig;
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(void)info;
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(void)ctx;
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cleanup(0);
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struct sigaction sa;
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sigemptyset(&sa.sa_mask);
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sa.sa_handler = SIG_DFL;
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sa.sa_flags = 0;
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sigaction(SIGABRT, &sa, NULL);
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abort();
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}
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#define TEST_PATH(rpath, expected) \
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path = realpath(rpath, NULL); \
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assert(path); \
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assert(!strcmp(path, expected)); \
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free(path);
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int main() {
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char *path;
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struct sigaction sa;
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sigemptyset(&sa.sa_mask);
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sa.sa_sigaction = signal_handler;
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sa.sa_flags = SA_SIGINFO;
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sigaction(SIGABRT, &sa, NULL);
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prepare();
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TEST_PATH(TEST_BASE "/dir1/", TEST_BASE "/dir1");
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TEST_PATH(TEST_BASE "/dir1/../dir2", TEST_BASE "/dir2");
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TEST_PATH(TEST_BASE "/dir1/abs-link/", TEST_BASE "/dir2");
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TEST_PATH(TEST_BASE "/dir1/rel-link/", TEST_BASE "/dir2");
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TEST_PATH(TEST_BASE "/dir1/abs-link/../", TEST_BASE "");
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TEST_PATH(TEST_BASE "/dir1/rel-link/../", TEST_BASE "");
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TEST_PATH(TEST_BASE "/dir1/abs-link/../dir1/abs-link/", TEST_BASE "/dir2");
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TEST_PATH(TEST_BASE "/dir1/rel-link/../dir1/rel-link/", TEST_BASE "/dir2");
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TEST_PATH(TEST_BASE "/dir1/abs-link/../dir1/rel-link/", TEST_BASE "/dir2");
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TEST_PATH(TEST_BASE "/dir1/rel-link/../dir1/abs-link/", TEST_BASE "/dir2");
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TEST_PATH(TEST_BASE "/dir1/abs-link-no-trail/", TEST_BASE "/dir2");
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TEST_PATH(TEST_BASE "/dir1/abs-link-trail/", TEST_BASE "/dir2");
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TEST_PATH("/tmp", "/tmp");
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TEST_PATH("/", "/");
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TEST_PATH("//", "/");
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cleanup(1);
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return 0;
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}
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