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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 <openssl/crypto.h>
- #include <openssl/err.h>
- #include <openssl/mem.h>
-
-
- static int test_overflow(void) {
- unsigned i;
-
- for (i = 0; i < ERR_NUM_ERRORS*2; i++) {
- ERR_put_error(1, 2, i+1, "test", 1);
- }
-
- for (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 0;
- }
- }
-
- if (ERR_get_error() != 0) {
- fprintf(stderr, "ERR_get_error more than the expected number of values.\n");
- return 0;
- }
-
- return 1;
- }
-
- static int test_put_error(void) {
- uint32_t peeked_packed_error, packed_error;
- int peeked_line, line, peeked_flags, flags;
- const char *peeked_file, *file, *peeked_data, *data;
-
- if (ERR_get_error() != 0) {
- fprintf(stderr, "ERR_get_error returned value before an error was added.\n");
- return 0;
- }
-
- ERR_put_error(1, 2, 3, "test", 4);
- ERR_add_error_data(1, "testing");
-
- peeked_packed_error = ERR_peek_error_line_data(&peeked_file, &peeked_line,
- &peeked_data, &peeked_flags);
- 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 0;
- }
-
- if (strcmp(file, "test") != 0 ||
- line != 4 ||
- (flags & ERR_FLAG_STRING) == 0 ||
- ERR_GET_LIB(packed_error) != 1 ||
- ERR_GET_FUNC(packed_error) != 2 ||
- ERR_GET_REASON(packed_error) != 3 ||
- strcmp(data, "testing") != 0) {
- fprintf(stderr, "Bad error data returned.\n");
- return 0;
- }
-
- return 1;
- }
-
- static int test_clear_error(void) {
- if (ERR_get_error() != 0) {
- fprintf(stderr, "ERR_get_error returned value before an error was added.\n");
- return 0;
- }
-
- ERR_put_error(1, 2, 3, "test", 4);
- ERR_clear_error();
-
- if (ERR_get_error() != 0) {
- fprintf(stderr, "Error remained after clearing.\n");
- return 0;
- }
-
- return 1;
- }
-
- static int test_print(void) {
- size_t i;
- char buf[256];
- uint32_t packed_error;
-
- ERR_put_error(1, 2, 3, "test", 4);
- ERR_add_error_data(1, "testing");
- packed_error = ERR_get_error();
-
- for (i = 0; i <= sizeof(buf); i++) {
- ERR_error_string_n(packed_error, buf, i);
- }
-
- return 1;
- }
-
- static int test_release(void) {
- ERR_put_error(1, 2, 3, "test", 4);
- ERR_remove_thread_state(NULL);
- return 1;
- }
-
- int main(void) {
- CRYPTO_library_init();
-
- if (!test_overflow() ||
- !test_put_error() ||
- !test_clear_error() ||
- !test_print() ||
- !test_release()) {
- return 1;
- }
-
- printf("PASS\n");
- return 0;
- }
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