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-rw-r--r--lib/util/regress/regex/regex_test.c126
1 files changed, 126 insertions, 0 deletions
diff --git a/lib/util/regress/regex/regex_test.c b/lib/util/regress/regex/regex_test.c
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--- /dev/null
+++ b/lib/util/regress/regex/regex_test.c
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+/*
+ * 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 <sys/types.h>
+#include <regex.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#ifdef HAVE_STDBOOL_H
+# include <stdbool.h>
+#else
+# include "compat/stdbool.h"
+#endif
+
+#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[]);
+
+struct regex_test {
+ const char *pattern;
+ bool result;
+};
+
+static struct regex_test test_data[] = {
+ { "ab++", false },
+ { "ab\\++", true },
+ { "ab+\\+", true },
+ { "ab**", false },
+ { "ab\\**", true },
+ { "ab*\\*", true },
+ { "ab??", false },
+ { "ab\\??", true },
+ { "ab?\\?", true },
+ { "ab{1}{1}", false },
+ { "ab{1}{1,1}", false },
+ { "ab{1}{,1}", false },
+ { "ab{1}{1,}", false },
+ { "ab{1}\\{1}", true },
+ { "ab{1}\\{1,1}", true },
+ { "ab{1}\\{,1}", true },
+ { "ab{1}\\{1,}", true },
+ { "ab+*", false },
+ { "ab\\+*", true },
+ { "ab+\\*", true },
+ { "ab*+", false },
+ { "ab\\*+", true },
+ { "ab*\\+", true },
+ { "ab?*", false },
+ { "ab\\?*", true },
+ { "ab?\\*", true },
+ { "ab{1}*", false },
+ { "ab\\{1}*", true },
+ { "ab{1}\\*", true },
+ { "ab{256}", false },
+ { "ab{,256}", false },
+ { "ab{256,}", false },
+ { "ab{1,256}", false },
+ { "ab{1,\\256}", false },
+ { "ab{1,2\\56}", false },
+ { "ab{256,1}", false },
+ { "ab{\\256,1}", false },
+ { "ab{2\\56,1}", false },
+ { NULL }
+};
+
+int
+main(int argc, char *argv[])
+{
+ struct regex_test *td;
+ const char *errstr;
+ int errors = 0, ntests = 0;
+ bool result;
+ int ch;
+
+ initprogname(argc > 0 ? argv[0] : "regex_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;
+
+ for (td = test_data; td->pattern != NULL; td++) {
+ ntests++;
+ result = sudo_regex_compile(NULL, td->pattern, &errstr);
+ if (result != td->result) {
+ sudo_warnx("%s: expected %d, got %d", td->pattern, (int)td->result,
+ (int)result);
+ errors++;
+ }
+ }
+
+ if (ntests != 0) {
+ printf("%s: %d tests run, %d errors, %d%% success rate\n",
+ getprogname(), ntests, errors, (ntests - errors) * 100 / ntests);
+ }
+ return errors;
+}