| /* |
| * |
| * Copyright 2015-2016, Google Inc. |
| * All rights reserved. |
| * |
| * Redistribution and use in source and binary forms, with or without |
| * modification, are permitted provided that the following conditions are |
| * met: |
| * |
| * * Redistributions of source code must retain the above copyright |
| * notice, this list of conditions and the following disclaimer. |
| * * Redistributions in binary form must reproduce the above |
| * copyright notice, this list of conditions and the following disclaimer |
| * in the documentation and/or other materials provided with the |
| * distribution. |
| * * Neither the name of Google Inc. nor the names of its |
| * contributors may be used to endorse or promote products derived from |
| * this software without specific prior written permission. |
| * |
| * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS |
| * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT |
| * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR |
| * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT |
| * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, |
| * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT |
| * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, |
| * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY |
| * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT |
| * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE |
| * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. |
| * |
| */ |
| |
| #include "src/core/transport/chttp2/timeout_encoding.h" |
| |
| #include <stdio.h> |
| #include <string.h> |
| |
| #include "src/core/support/string.h" |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/log.h> |
| #include <grpc/support/string_util.h> |
| #include <grpc/support/useful.h> |
| #include "test/core/util/test_config.h" |
| |
| #define LOG_TEST(x) gpr_log(GPR_INFO, "%s", x) |
| |
| static void assert_encodes_as(gpr_timespec ts, const char *s) { |
| char buffer[GRPC_CHTTP2_TIMEOUT_ENCODE_MIN_BUFSIZE]; |
| grpc_chttp2_encode_timeout(ts, buffer); |
| gpr_log(GPR_INFO, "check '%s' == '%s'", buffer, s); |
| GPR_ASSERT(0 == strcmp(buffer, s)); |
| } |
| |
| void test_encoding(void) { |
| LOG_TEST("test_encoding"); |
| assert_encodes_as(gpr_time_from_micros(-1, GPR_TIMESPAN), "1n"); |
| assert_encodes_as(gpr_time_from_seconds(-10, GPR_TIMESPAN), "1n"); |
| assert_encodes_as(gpr_time_from_nanos(10, GPR_TIMESPAN), "10n"); |
| assert_encodes_as(gpr_time_from_nanos(999999999, GPR_TIMESPAN), "1S"); |
| assert_encodes_as(gpr_time_from_micros(1, GPR_TIMESPAN), "1u"); |
| assert_encodes_as(gpr_time_from_micros(10, GPR_TIMESPAN), "10u"); |
| assert_encodes_as(gpr_time_from_micros(100, GPR_TIMESPAN), "100u"); |
| assert_encodes_as(gpr_time_from_micros(890, GPR_TIMESPAN), "890u"); |
| assert_encodes_as(gpr_time_from_micros(900, GPR_TIMESPAN), "900u"); |
| assert_encodes_as(gpr_time_from_micros(901, GPR_TIMESPAN), "901u"); |
| assert_encodes_as(gpr_time_from_millis(1, GPR_TIMESPAN), "1m"); |
| assert_encodes_as(gpr_time_from_millis(2, GPR_TIMESPAN), "2m"); |
| assert_encodes_as(gpr_time_from_micros(10001, GPR_TIMESPAN), "10100u"); |
| assert_encodes_as(gpr_time_from_micros(999999, GPR_TIMESPAN), "1S"); |
| assert_encodes_as(gpr_time_from_millis(1000, GPR_TIMESPAN), "1S"); |
| assert_encodes_as(gpr_time_from_millis(2000, GPR_TIMESPAN), "2S"); |
| assert_encodes_as(gpr_time_from_millis(2500, GPR_TIMESPAN), "2500m"); |
| assert_encodes_as(gpr_time_from_millis(59900, GPR_TIMESPAN), "59900m"); |
| assert_encodes_as(gpr_time_from_seconds(50, GPR_TIMESPAN), "50S"); |
| assert_encodes_as(gpr_time_from_seconds(59, GPR_TIMESPAN), "59S"); |
| assert_encodes_as(gpr_time_from_seconds(60, GPR_TIMESPAN), "1M"); |
| assert_encodes_as(gpr_time_from_seconds(80, GPR_TIMESPAN), "80S"); |
| assert_encodes_as(gpr_time_from_seconds(90, GPR_TIMESPAN), "90S"); |
| assert_encodes_as(gpr_time_from_minutes(2, GPR_TIMESPAN), "2M"); |
| assert_encodes_as(gpr_time_from_minutes(20, GPR_TIMESPAN), "20M"); |
| assert_encodes_as(gpr_time_from_hours(1, GPR_TIMESPAN), "1H"); |
| assert_encodes_as(gpr_time_from_hours(10, GPR_TIMESPAN), "10H"); |
| assert_encodes_as(gpr_time_from_seconds(1000000000, GPR_TIMESPAN), |
| "1000000000S"); |
| } |
| |
| static void assert_decodes_as(const char *buffer, gpr_timespec expected) { |
| gpr_timespec got; |
| gpr_log(GPR_INFO, "check decoding '%s'", buffer); |
| GPR_ASSERT(1 == grpc_chttp2_decode_timeout(buffer, &got)); |
| GPR_ASSERT(0 == gpr_time_cmp(got, expected)); |
| } |
| |
| void decode_suite(char ext, |
| gpr_timespec (*answer)(long x, gpr_clock_type clock)) { |
| long test_vals[] = {1, 12, 123, 1234, 12345, 123456, |
| 1234567, 12345678, 123456789, 98765432, 9876543, 987654, |
| 98765, 9876, 987, 98, 9}; |
| unsigned i; |
| char *input; |
| for (i = 0; i < GPR_ARRAY_SIZE(test_vals); i++) { |
| gpr_asprintf(&input, "%ld%c", test_vals[i], ext); |
| assert_decodes_as(input, answer(test_vals[i], GPR_TIMESPAN)); |
| gpr_free(input); |
| |
| gpr_asprintf(&input, " %ld%c", test_vals[i], ext); |
| assert_decodes_as(input, answer(test_vals[i], GPR_TIMESPAN)); |
| gpr_free(input); |
| |
| gpr_asprintf(&input, "%ld %c", test_vals[i], ext); |
| assert_decodes_as(input, answer(test_vals[i], GPR_TIMESPAN)); |
| gpr_free(input); |
| |
| gpr_asprintf(&input, "%ld %c ", test_vals[i], ext); |
| assert_decodes_as(input, answer(test_vals[i], GPR_TIMESPAN)); |
| gpr_free(input); |
| } |
| } |
| |
| void test_decoding(void) { |
| LOG_TEST("test_decoding"); |
| decode_suite('n', gpr_time_from_nanos); |
| decode_suite('u', gpr_time_from_micros); |
| decode_suite('m', gpr_time_from_millis); |
| decode_suite('S', gpr_time_from_seconds); |
| decode_suite('M', gpr_time_from_minutes); |
| decode_suite('H', gpr_time_from_hours); |
| assert_decodes_as("1000000000S", |
| gpr_time_from_seconds(1000 * 1000 * 1000, GPR_TIMESPAN)); |
| assert_decodes_as("1000000000000000000000u", |
| gpr_inf_future(GPR_CLOCK_REALTIME)); |
| assert_decodes_as("1000000001S", gpr_inf_future(GPR_CLOCK_REALTIME)); |
| assert_decodes_as("2000000001S", gpr_inf_future(GPR_CLOCK_REALTIME)); |
| assert_decodes_as("9999999999S", gpr_inf_future(GPR_CLOCK_REALTIME)); |
| } |
| |
| void test_decoding_fails(void) { |
| gpr_timespec x; |
| LOG_TEST("test_decoding_fails"); |
| GPR_ASSERT(0 == grpc_chttp2_decode_timeout("", &x)); |
| GPR_ASSERT(0 == grpc_chttp2_decode_timeout(" ", &x)); |
| GPR_ASSERT(0 == grpc_chttp2_decode_timeout("x", &x)); |
| GPR_ASSERT(0 == grpc_chttp2_decode_timeout("1", &x)); |
| GPR_ASSERT(0 == grpc_chttp2_decode_timeout("1x", &x)); |
| GPR_ASSERT(0 == grpc_chttp2_decode_timeout("1ux", &x)); |
| GPR_ASSERT(0 == grpc_chttp2_decode_timeout("!", &x)); |
| GPR_ASSERT(0 == grpc_chttp2_decode_timeout("n1", &x)); |
| GPR_ASSERT(0 == grpc_chttp2_decode_timeout("-1u", &x)); |
| } |
| |
| int main(int argc, char **argv) { |
| grpc_test_init(argc, argv); |
| test_encoding(); |
| test_decoding(); |
| test_decoding_fails(); |
| return 0; |
| } |