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- /* 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/crypto.h>
- #include <openssl/err.h>
- #include <openssl/mem.h>
-
-
- static bool TestOverflow() {
- for (unsigned i = 0; i < ERR_NUM_ERRORS*2; i++) {
- ERR_put_error(1, i+1, "function", "test", 1);
- }
-
- for (unsigned i = 0; i < ERR_NUM_ERRORS - 1; i++) {
- uint32_t err = ERR_get_error();
- /* Errors are returned in order they were pushed, with the least recent ones
- * removed, up to |ERR_NUM_ERRORS - 1| errors. So the errors returned are
- * |ERR_NUM_ERRORS + 2| through |ERR_NUM_ERRORS * 2|, inclusive. */
- if (err == 0 || ERR_GET_REASON(err) != i + ERR_NUM_ERRORS + 2) {
- fprintf(stderr, "ERR_get_error failed at %u\n", i);
- return false;
- }
- }
-
- if (ERR_get_error() != 0) {
- fprintf(stderr, "ERR_get_error more than the expected number of values.\n");
- return false;
- }
-
- return true;
- }
-
- static bool TestPutError() {
- if (ERR_get_error() != 0) {
- fprintf(stderr, "ERR_get_error returned value before an error was added.\n");
- return false;
- }
-
- ERR_put_error(1, 2, "function", "test", 4);
- ERR_add_error_data(1, "testing");
-
- int peeked_line, line, peeked_flags, flags;
- const char *peeked_file, *file, *peeked_data, *data;
- uint32_t peeked_packed_error =
- ERR_peek_error_line_data(&peeked_file, &peeked_line, &peeked_data,
- &peeked_flags);
- const char *function = ERR_peek_function();
- uint32_t packed_error = ERR_get_error_line_data(&file, &line, &data, &flags);
-
- if (peeked_packed_error != packed_error ||
- peeked_file != file ||
- peeked_data != data ||
- peeked_flags != flags) {
- fprintf(stderr, "Bad peeked error data returned.\n");
- return false;
- }
-
- if (strcmp(function, "function") != 0 ||
- strcmp(file, "test") != 0 ||
- line != 4 ||
- (flags & ERR_FLAG_STRING) == 0 ||
- ERR_GET_LIB(packed_error) != 1 ||
- ERR_GET_REASON(packed_error) != 2 ||
- strcmp(data, "testing") != 0) {
- fprintf(stderr, "Bad error data returned.\n");
- return false;
- }
-
- return true;
- }
-
- static bool TestClearError() {
- if (ERR_get_error() != 0) {
- fprintf(stderr, "ERR_get_error returned value before an error was added.\n");
- return false;
- }
-
- ERR_put_error(1, 2, "function", "test", 4);
- ERR_clear_error();
-
- if (ERR_get_error() != 0) {
- fprintf(stderr, "Error remained after clearing.\n");
- return false;
- }
-
- return true;
- }
-
- static bool TestPrint() {
- ERR_put_error(1, 2, "function", "test", 4);
- ERR_add_error_data(1, "testing");
- uint32_t packed_error = ERR_get_error();
-
- char buf[256];
- for (size_t i = 0; i <= sizeof(buf); i++) {
- ERR_error_string_n(packed_error, buf, i);
- }
-
- return true;
- }
-
- static bool TestRelease() {
- ERR_put_error(1, 2, "function", "test", 4);
- ERR_remove_thread_state(NULL);
- return true;
- }
-
- static bool HasSuffix(const char *str, const char *suffix) {
- size_t suffix_len = strlen(suffix);
- size_t str_len = strlen(str);
- if (str_len < suffix_len) {
- return false;
- }
- return strcmp(str + str_len - suffix_len, suffix) == 0;
- }
-
- static bool TestPutMacro() {
- int expected_line = __LINE__ + 1;
- OPENSSL_PUT_ERROR(USER, ERR_R_INTERNAL_ERROR);
-
- int line;
- const char *file;
- const char *function = ERR_peek_function();
- uint32_t error = ERR_get_error_line(&file, &line);
-
- if (strcmp(function, "TestPutMacro") != 0 ||
- !HasSuffix(file, "err_test.cc") ||
- line != expected_line ||
- ERR_GET_LIB(error) != ERR_LIB_USER ||
- ERR_GET_REASON(error) != ERR_R_INTERNAL_ERROR) {
- fprintf(stderr, "Bad error data returned.\n");
- return false;
- }
-
- return true;
- }
-
- int main() {
- CRYPTO_library_init();
-
- if (!TestOverflow() ||
- !TestPutError() ||
- !TestClearError() ||
- !TestPrint() ||
- !TestRelease() ||
- !TestPutMacro()) {
- return 1;
- }
-
- printf("PASS\n");
- return 0;
- }
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