Add hexchar unit test

2014-09-03 10:31:47 -06:00
parent b3586c46e2
commit 2cc8ac30a1
3 changed files with 103 additions and 1 deletions
--- a/plugins/sudoers/regress/parser/check_hexchar.c
+++ b/plugins/sudoers/regress/parser/check_hexchar.c
@@ -0,0 +1,92 @@
+/*
+ * Copyright (c) 2014 Todd C. Miller <Todd.Miller@courtesan.com>
+ *
+ * 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 <stdio.h>
+#ifdef STDC_HEADERS
+# include <stdlib.h>
+# include <stddef.h>
+#else
+# ifdef HAVE_STDLIB_H
+#  include <stdlib.h>
+# endif
+#endif /* STDC_HEADERS */
+#ifdef HAVE_STRING_H
+# if defined(HAVE_MEMORY_H) && !defined(STDC_HEADERS)
+#  include <memory.h>
+# endif
+# include <string.h>
+#endif /* HAVE_STRING_H */
+#ifdef HAVE_STRINGS_H
+# include <strings.h>
+#endif /* HAVE_STRINGS_H */
+#if defined(HAVE_STDINT_H)
+# include <stdint.h>
+#elif defined(HAVE_INTTYPES_H)
+# include <inttypes.h>
+#endif
+
+#define SUDO_ERROR_WRAP 0
+
+#include "sudo_compat.h"
+
+int hexchar(const char *s);
+
+__dso_public int main(int argc, char *argv[]);
+
+struct hexchar_test {
+    char hex[3];
+    int value;
+};
+
+int
+main(int argc, char *argv[])
+{
+    struct hexchar_test *test_data;
+    int i, ntests, result, errors = 0;
+
+    /* Build up test data. */
+    ntests = 256 + 256 + 3;
+    test_data = calloc(sizeof(*test_data), ntests);
+    for (i = 0; i < 256; i++) {
+	/* lower case */
+	snprintf(test_data[i].hex, sizeof(test_data[i].hex), "%02x", i);
+	test_data[i].value = i;
+	/* upper case */
+	snprintf(test_data[i + 256].hex, sizeof(test_data[i + 256].hex), "%02X", i);
+	test_data[i + 256].value = i;
+    }
+    /* Also test invalid data */
+    test_data[ntests - 3].hex[0] = '\0';
+    test_data[ntests - 3].value = -1;
+    strlcpy(test_data[ntests - 2].hex, "AG", sizeof(test_data[ntests - 2].hex));
+    test_data[ntests - 2].value = -1;
+    strlcpy(test_data[ntests - 1].hex, "-1", sizeof(test_data[ntests - 1].hex));
+    test_data[ntests - 1].value = -1;
+
+    for (i = 0; i < ntests; i++) {
+	result = hexchar(test_data[i].hex);
+	if (result != test_data[i].value) {
+	    fprintf(stderr, "check_hexchar: expected %d, got %d",
+		test_data[i].value, result);
+	    errors++;
+	}
+    }
+    printf("check_hexchar: %d tests run, %d errors, %d%% success rate\n",
+	ntests, errors, (ntests - errors) * 100 / ntests);
+    exit(errors);
+}