Add unit tests for strsplit and parse_gid_list.

2015-05-26 20:25:08 -06:00
parent 8d1708434f
commit 8c3fd195d2
4 changed files with 270 additions and 1 deletions
--- a/lib/util/regress/strsplit/strsplit_test.c
+++ b/lib/util/regress/strsplit/strsplit_test.c
@@ -0,0 +1,117 @@
+/*
+ * Copyright (c) 2015 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 <sys/types.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 */
+#ifdef HAVE_STDBOOL_H
+# include <stdbool.h>
+#else
+# include "compat/stdbool.h"
+#endif
+
+#include "sudo_compat.h"
+#include "sudo_fatal.h"
+#include "sudo_util.h"
+
+__dso_public int main(int argc, char *argv[]);
+
+/*
+ * Test that sudo_strsplit() works as expected.
+ */
+
+struct strsplit_test {
+    const char *input;
+    size_t input_len;
+    const char **output;
+};
+
+static const char test1_in[] = " vi ";
+static const char *test1_out[] = { "vi", NULL };
+static const char test2_in[] = "vi -r ";
+static const char *test2_out[] = { "vi", "-r", NULL };
+static const char test3_in[] = "vi -r  -R abc\tdef ";
+static const char *test3_out[] = { "vi", "-r", "-R", "abc", "def", NULL };
+static const char test4_in[] = "vi -r  -R abc\tdef ";
+static const char *test4_out[] = { "vi", "-r", "-R", "abc", NULL };
+
+static struct strsplit_test test_data[] = {
+    { test1_in, sizeof(test1_in) - 1, test1_out },
+    { test2_in, sizeof(test2_in) - 1, test2_out },
+    { test3_in, sizeof(test3_in) - 1, test3_out },
+    { test4_in, sizeof(test4_in) - 5, test4_out },
+    { NULL, 0, NULL }
+};
+
+int
+main(int argc, char *argv[])
+{
+    const char *cp, *ep, *input_end;
+    int i, j, errors = 0, ntests = 0;
+    size_t len;
+    initprogname(argc > 0 ? argv[0] : "strsplit_test");
+
+    for (i = 0; test_data[i].input != NULL; i++) {
+	input_end = test_data[i].input + test_data[i].input_len;
+	cp = sudo_strsplit(test_data[i].input, input_end, " \t", &ep);
+	for (j = 0; test_data[i].output[j] != NULL; j++) {
+	    ntests++;
+	    len = strlen(test_data[i].output[j]);
+	    if ((size_t)(ep - cp) != len) {
+		sudo_warnx_nodebug("failed test #%d: bad length, expected "
+		    "%zu, got %zu", ntests, len, (size_t)(ep - cp));
+		errors++;
+		continue;
+	    }
+	    ntests++;
+	    if (strncmp(cp, test_data[i].output[j], len) != 0) {
+		sudo_warnx_nodebug("failed test #%d: expected %s, got %.*s",
+		    ntests, test_data[i].output[j], (int)(ep - cp), cp);
+		errors++;
+		continue;
+	    }
+	    cp = sudo_strsplit(NULL, input_end, " \t", &ep);
+	}
+	ntests++;
+	if (cp != NULL) {
+	    sudo_warnx_nodebug("failed test #%d: extra tokens \"%.*s\"",
+		ntests, (int)(input_end - cp), cp);
+	    errors++;
+	}
+    }
+    if (ntests != 0) {
+	printf("%s: %d tests run, %d errors, %d%% success rate\n",
+	    getprogname(), ntests, errors, (ntests - errors) * 100 / ntests);
+    }
+}