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-rw-r--r--lib/util/regress/multiarch/multiarch_test.c184
1 files changed, 184 insertions, 0 deletions
diff --git a/lib/util/regress/multiarch/multiarch_test.c b/lib/util/regress/multiarch/multiarch_test.c
new file mode 100644
index 0000000..1c60aff
--- /dev/null
+++ b/lib/util/regress/multiarch/multiarch_test.c
@@ -0,0 +1,184 @@
+/*
+ * SPDX-License-Identifier: ISC
+ *
+ * Copyright (c) 2022 Todd C. Miller <Todd.Miller@sudo.ws>
+ *
+ * Permission to use, copy, modify, and distribute this software for any
+ * purpose with or without fee is hereby granted, provided that the above
+ * copyright notice and this permission notice appear in all copies.
+ *
+ * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
+ * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
+ * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
+ * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
+ * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
+ * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
+ * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.
+ */
+
+#include <config.h>
+
+#include <errno.h>
+#include <fcntl.h>
+#include <limits.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+#define SUDO_ERROR_WRAP 0
+
+#include "sudo_compat.h"
+#include "sudo_fatal.h"
+#include "sudo_util.h"
+
+sudo_dso_public int main(int argc, char *argv[]);
+
+#ifdef __linux__
+# include <sys/utsname.h>
+
+# if defined(__ILP32__)
+# define ARCH_LIB "libx32"
+# elif defined(__LP64__)
+# define ARCH_LIB "lib64"
+# else
+# define ARCH_LIB "lib32"
+# endif
+
+struct multiarch_test {
+ const char *inpath;
+ char *outpath;
+};
+
+static struct multiarch_test *
+make_test_data(void)
+{
+ struct multiarch_test *test_data;
+ struct utsname unamebuf;
+ int i;
+
+ if (uname(&unamebuf) == -1)
+ return NULL;
+
+ test_data = calloc(7, sizeof(*test_data));
+ if (test_data == NULL)
+ return NULL;
+
+ test_data[0].inpath = "/usr/" ARCH_LIB "/libfoo.so";
+ i = asprintf(&test_data[0].outpath, "/usr/lib/%s-linux-gnu/libfoo.so",
+ unamebuf.machine);
+ if (i == -1) {
+ test_data[0].outpath = NULL;
+ goto bad;
+ }
+
+ test_data[1].inpath = "/usr/lib/something.so";
+ i = asprintf(&test_data[1].outpath, "/usr/lib/%s-linux-gnu/something.so",
+ unamebuf.machine);
+ if (i == -1) {
+ test_data[1].outpath = NULL;
+ goto bad;
+ }
+
+ test_data[2].inpath = "/usr/libexec/libbar.so";
+ i = asprintf(&test_data[2].outpath, "/usr/libexec/%s-linux-gnu/libbar.so",
+ unamebuf.machine);
+ if (i == -1) {
+ test_data[2].outpath = NULL;
+ goto bad;
+ }
+
+ test_data[3].inpath = "/usr/local/lib/sudo/libsudo_util.so";
+ i = asprintf(&test_data[3].outpath, "/usr/local/lib/%s-linux-gnu/sudo/libsudo_util.so",
+ unamebuf.machine);
+ if (i == -1) {
+ test_data[3].outpath = NULL;
+ goto bad;
+ }
+
+ test_data[4].inpath = "/opt/sudo/lib/sudoers.so";
+ i = asprintf(&test_data[4].outpath, "/opt/sudo/lib/%s-linux-gnu/sudoers.so",
+ unamebuf.machine);
+ if (i == -1) {
+ test_data[4].outpath = NULL;
+ goto bad;
+ }
+
+ i = asprintf(&test_data[5].outpath, "/usr/lib/%s-linux-gnu/something.so",
+ unamebuf.machine);
+ if (i == -1) {
+ test_data[5].outpath = NULL;
+ goto bad;
+ }
+ test_data[5].inpath = test_data[5].outpath;
+ test_data[5].outpath = NULL;
+
+ return test_data;
+bad:
+ for (i = 0; test_data[i].outpath != NULL; i++)
+ free(test_data[i].outpath);
+ free(test_data);
+ return NULL;
+}
+#endif /* __linux__ */
+
+int
+main(int argc, char *argv[])
+{
+ int ch, errors = 0;
+#ifdef __linux__
+ int ntests = 0;
+ struct multiarch_test *test_data;
+#endif
+
+ initprogname(argc > 0 ? argv[0] : "multiarch_test");
+
+ while ((ch = getopt(argc, argv, "v")) != -1) {
+ switch (ch) {
+ case 'v':
+ /* ignore */
+ break;
+ default:
+ fprintf(stderr, "usage: %s [-v]\n", getprogname());
+ return EXIT_FAILURE;
+ }
+ }
+ argc -= optind;
+ argv += optind;
+
+#ifdef __linux__
+ test_data = make_test_data();
+ if (test_data == NULL) {
+ sudo_warnx("%s", "failed to generate test data");
+ return EXIT_FAILURE;
+ }
+
+ for (ch = 0; test_data[ch].inpath != NULL; ch++) {
+ char *outpath = sudo_stat_multiarch(test_data[ch].inpath, NULL);
+ ntests++;
+ if (outpath == NULL) {
+ if (test_data[ch].outpath != NULL) {
+ sudo_warnx("%s: sudo_stat_multiarch failed",
+ test_data[ch].inpath);
+ errors++;
+ }
+ } else if (strcmp(outpath, test_data[ch].outpath) != 0) {
+ sudo_warnx("%s: expected %s got %s", test_data[ch].inpath,
+ test_data[ch].outpath, outpath);
+ errors++;
+ }
+ /* For test_data[5], inpath is allocated and outpath is NULL. */
+ if (test_data[ch].outpath != NULL)
+ free(test_data[ch].outpath);
+ else
+ free((char *)test_data[ch].inpath);
+ free(outpath);
+ }
+ free(test_data);
+
+ if (ntests != 0) {
+ printf("%s: %d tests run, %d errors, %d%% success rate\n",
+ getprogname(), ntests, errors, (ntests - errors) * 100 / ntests);
+ }
+#endif /* __linux__ */
+ return errors;
+}