Add a test for CONF_parse_list.
Change-Id: I7af0753cac07756a75d03a4820a16f3f8b18d7ba
Reviewed-on: https://boringssl-review.googlesource.com/3026
Reviewed-by: Adam Langley <agl@google.com>
diff --git a/crypto/conf/CMakeLists.txt b/crypto/conf/CMakeLists.txt
index 05439d5..3d842cb 100644
--- a/crypto/conf/CMakeLists.txt
+++ b/crypto/conf/CMakeLists.txt
@@ -8,3 +8,11 @@
conf.c
conf_error.c
)
+
+add_executable(
+ conf_test
+
+ conf_test.c
+)
+
+target_link_libraries(conf_test crypto)
diff --git a/crypto/conf/conf_test.c b/crypto/conf/conf_test.c
new file mode 100644
index 0000000..57e95f1
--- /dev/null
+++ b/crypto/conf/conf_test.c
@@ -0,0 +1,129 @@
+/* Copyright (c) 2014, Google Inc.
+ *
+ * Permission to use, copy, modify, and/or 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 <stdio.h>
+#include <string.h>
+
+#include <openssl/conf.h>
+#include <openssl/crypto.h>
+
+
+static int stop_cb(const char *elem, int len, void *data) {
+ int *count = (int *)data;
+ (*count)++;
+ return -42;
+}
+
+static int test_stop_iteration(void) {
+ int count = 0;
+ if (CONF_parse_list("foo|bar", '|', 0, stop_cb, &count) != -42) {
+ fprintf(stderr, "CONF_parse_list returned incorrect value.\n");
+ return 0;
+ }
+
+ if (count != 1) {
+ fprintf(stderr, "stop_cb called incorrect number of times.\n");
+ return 0;
+ }
+
+ return 1;
+}
+
+static int test_cb(const char *elem, int len, void *data) {
+ const char ***ptr = data;
+ const char **next = *ptr;
+ if (*next == NULL) {
+ /* The callback hit the trailing NULL early. */
+ fprintf(stderr, "test_cb called too many times.\n");
+ return 0;
+ }
+ if (len < 0 || (size_t)len != strlen(*next) ||
+ strncmp(elem, *next, len) != 0) {
+ fprintf(stderr, "test_cb called on '%.*s', wanted '%s'\n", len, elem, *next);
+ return 0;
+ }
+ /* Advance to the next expectation. */
+ *ptr = next + 1;
+ return 1;
+}
+
+static int test_parse_list(const char *list, int remove_whitespace,
+ const char **expected) {
+ const char **next = expected;
+ if (!CONF_parse_list(list, ',', remove_whitespace, test_cb, &next)) {
+ return 0;
+ }
+ if (*next != NULL) {
+ fprintf(stderr, "test_cb called too few times.\n");
+ return 0;
+ }
+ return 1;
+}
+
+/* Test basic parsing. Whitespace is not trimmed, empty entries are
+ * preserved. */
+static const char kList1[] = " foo ,, bar , baz ";
+static const int kRemoveWhitespace1 = 0;
+static const char *kExpected1[] = {
+ " foo ",
+ "",
+ " bar ",
+ " baz ",
+ NULL,
+};
+
+/* Test that a trailing separator gives an empty entry. */
+static const char kList2[] = "foo,bar,baz,";
+static const int kRemoveWhitespace2 = 0;
+static const char *kExpected2[] = {
+ "foo",
+ "bar",
+ "baz",
+ "",
+ NULL,
+};
+
+/* Test whitespace removal. */
+static const char kList3[] = " foo ,\n,bar\t, baz ";
+static const int kRemoveWhitespace3 = 1;
+static const char *kExpected3[] = {
+ "foo",
+ "",
+ "bar",
+ "baz",
+ NULL,
+};
+
+/* Test empty string behavior. */
+static const char kList4[] = "";
+static const int kRemoveWhitespace4 = 0;
+static const char *kExpected4[] = {
+ "",
+ NULL,
+};
+
+int main(void) {
+ CRYPTO_library_init();
+
+ if (!test_stop_iteration() ||
+ !test_parse_list(kList1, kRemoveWhitespace1, kExpected1) ||
+ !test_parse_list(kList2, kRemoveWhitespace2, kExpected2) ||
+ !test_parse_list(kList3, kRemoveWhitespace3, kExpected3) ||
+ !test_parse_list(kList4, kRemoveWhitespace4, kExpected4)) {
+ return 1;
+ }
+
+ printf("PASS\n");
+ return 0;
+}
diff --git a/util/all_tests.sh b/util/all_tests.sh
index fa5f33c..c4c5371 100644
--- a/util/all_tests.sh
+++ b/util/all_tests.sh
@@ -46,6 +46,7 @@
./crypto/cipher/aead_test aes-256-cbc-sha1-ssl3 $SRC/crypto/cipher/test/aes_256_cbc_sha1_ssl3_tests.txt
./crypto/cipher/aead_test des-ede3-cbc-sha1-ssl3 $SRC/crypto/cipher/test/des_ede3_cbc_sha1_ssl3_tests.txt
./crypto/cipher/cipher_test $SRC/crypto/cipher/test/cipher_test.txt
+./crypto/conf/conf_test
./crypto/constant_time_test
./crypto/dh/dh_test
./crypto/digest/digest_test
