| /* 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, 2, i+1, "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, 3, "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); |
| 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(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 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, 3, "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, 3, "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, 3, "test", 4); |
| ERR_remove_thread_state(NULL); |
| return true; |
| } |
| |
| int main() { |
| CRYPTO_library_init(); |
| |
| if (!TestOverflow() || |
| !TestPutError() || |
| !TestClearError() || |
| !TestPrint() || |
| !TestRelease()) { |
| return 1; |
| } |
| |
| printf("PASS\n"); |
| return 0; |
| } |