diff options
Diffstat (limited to 'test/core/transport/chttp2/timeout_encoding_test.c')
| -rw-r--r-- | test/core/transport/chttp2/timeout_encoding_test.c | 140 |
1 files changed, 140 insertions, 0 deletions
diff --git a/test/core/transport/chttp2/timeout_encoding_test.c b/test/core/transport/chttp2/timeout_encoding_test.c new file mode 100644 index 0000000000..793d2b945e --- /dev/null +++ b/test/core/transport/chttp2/timeout_encoding_test.c @@ -0,0 +1,140 @@ +/* + * + * Copyright 2014, 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 <grpc/support/log.h> +#include <grpc/support/useful.h> +#include "test/core/util/test_config.h" + +#define LOG_TEST() gpr_log(GPR_INFO, "%s", __FUNCTION__) + +static void assert_encodes_as(gpr_timespec ts, const char *s) { + char buffer[32]; + grpc_chttp2_encode_timeout(ts, buffer); + gpr_log(GPR_INFO, "check '%s' == '%s'", buffer, s); + GPR_ASSERT(0 == strcmp(buffer, s)); +} + +void test_encoding() { + LOG_TEST(); + assert_encodes_as(gpr_time_from_micros(-1), "1n"); + assert_encodes_as(gpr_time_from_seconds(-10), "1n"); + assert_encodes_as(gpr_time_from_nanos(10), "10n"); + assert_encodes_as(gpr_time_from_nanos(999999999), "1S"); + assert_encodes_as(gpr_time_from_micros(1), "1u"); + assert_encodes_as(gpr_time_from_micros(10), "10u"); + assert_encodes_as(gpr_time_from_micros(100), "100u"); + assert_encodes_as(gpr_time_from_micros(890), "890u"); + assert_encodes_as(gpr_time_from_micros(900), "900u"); + assert_encodes_as(gpr_time_from_micros(901), "901u"); + assert_encodes_as(gpr_time_from_millis(1), "1m"); + assert_encodes_as(gpr_time_from_millis(2), "2m"); + assert_encodes_as(gpr_time_from_micros(10001), "10100u"); + assert_encodes_as(gpr_time_from_micros(999999), "1S"); + assert_encodes_as(gpr_time_from_millis(1000), "1S"); + assert_encodes_as(gpr_time_from_millis(2000), "2S"); + assert_encodes_as(gpr_time_from_millis(2500), "2500m"); + assert_encodes_as(gpr_time_from_millis(59900), "59900m"); + assert_encodes_as(gpr_time_from_seconds(50), "50S"); + assert_encodes_as(gpr_time_from_seconds(59), "59S"); + assert_encodes_as(gpr_time_from_seconds(60), "1M"); + assert_encodes_as(gpr_time_from_seconds(80), "80S"); + assert_encodes_as(gpr_time_from_seconds(90), "90S"); + assert_encodes_as(gpr_time_from_minutes(2), "2M"); + assert_encodes_as(gpr_time_from_minutes(20), "20M"); + assert_encodes_as(gpr_time_from_hours(1), "1H"); + assert_encodes_as(gpr_time_from_hours(10), "10H"); + assert_encodes_as(gpr_time_from_seconds(1000000000), "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)) { + long test_vals[] = {1, 12, 123, 1234, 12345, 123456, + 1234567, 12345678, 123456789, 98765432, 9876543, 987654, + 98765, 9876, 987, 98, 9}; + int i; + char input[32]; + for (i = 0; i < GPR_ARRAY_SIZE(test_vals); i++) { + sprintf(input, "%ld%c", test_vals[i], ext); + assert_decodes_as(input, answer(test_vals[i])); + sprintf(input, " %ld%c", test_vals[i], ext); + assert_decodes_as(input, answer(test_vals[i])); + sprintf(input, "%ld %c", test_vals[i], ext); + assert_decodes_as(input, answer(test_vals[i])); + sprintf(input, "%ld %c ", test_vals[i], ext); + assert_decodes_as(input, answer(test_vals[i])); + } +} + +void test_decoding() { + LOG_TEST(); + 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("1000000000000000000000u", gpr_inf_future); +} + +void test_decoding_fails() { + gpr_timespec x; + LOG_TEST(); + 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; +} |