Initial import.
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 0000000..793d2b9
--- /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;
+}