| /* |
| * |
| * Copyright 2015 gRPC authors. |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| * |
| */ |
| |
| #include "src/core/lib/slice/slice_string_helpers.h" |
| |
| #include <limits.h> |
| #include <stddef.h> |
| #include <stdlib.h> |
| #include <string.h> |
| |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/log.h> |
| #include <grpc/support/string_util.h> |
| #include <grpc/support/useful.h> |
| |
| #include "src/core/lib/support/string.h" |
| #include "test/core/util/test_config.h" |
| |
| #define LOG_TEST_NAME(x) gpr_log(GPR_INFO, "%s", x) |
| |
| static void expect_slice_dump(grpc_slice slice, uint32_t flags, |
| const char* result) { |
| char* got = grpc_dump_slice(slice, flags); |
| GPR_ASSERT(0 == strcmp(got, result)); |
| gpr_free(got); |
| grpc_slice_unref(slice); |
| } |
| |
| static void test_dump_slice(void) { |
| static const char* text = "HELLO WORLD!"; |
| static const char* long_text = |
| "It was a bright cold day in April, and the clocks were striking " |
| "thirteen. Winston Smith, his chin nuzzled into his breast in an effort " |
| "to escape the vile wind, slipped quickly through the glass doors of " |
| "Victory Mansions, though not quickly enough to prevent a swirl of " |
| "gritty dust from entering along with him."; |
| |
| LOG_TEST_NAME("test_dump_slice"); |
| |
| expect_slice_dump(grpc_slice_from_copied_string(text), GPR_DUMP_ASCII, text); |
| expect_slice_dump(grpc_slice_from_copied_string(long_text), GPR_DUMP_ASCII, |
| long_text); |
| expect_slice_dump(grpc_slice_from_copied_buffer("\x01", 1), GPR_DUMP_HEX, |
| "01"); |
| expect_slice_dump(grpc_slice_from_copied_buffer("\x01", 1), |
| GPR_DUMP_HEX | GPR_DUMP_ASCII, "01 '.'"); |
| } |
| |
| static void test_strsplit(void) { |
| grpc_slice_buffer* parts; |
| grpc_slice str; |
| |
| LOG_TEST_NAME("test_strsplit"); |
| |
| parts = |
| static_cast<grpc_slice_buffer*>(gpr_malloc(sizeof(grpc_slice_buffer))); |
| grpc_slice_buffer_init(parts); |
| |
| str = grpc_slice_from_copied_string("one, two, three, four"); |
| grpc_slice_split(str, ", ", parts); |
| GPR_ASSERT(4 == parts->count); |
| GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[0], "one")); |
| GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[1], "two")); |
| GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[2], "three")); |
| GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[3], "four")); |
| grpc_slice_buffer_reset_and_unref(parts); |
| grpc_slice_unref(str); |
| |
| /* separator not present in string */ |
| str = grpc_slice_from_copied_string("one two three four"); |
| grpc_slice_split(str, ", ", parts); |
| GPR_ASSERT(1 == parts->count); |
| GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[0], "one two three four")); |
| grpc_slice_buffer_reset_and_unref(parts); |
| grpc_slice_unref(str); |
| |
| /* separator at the end */ |
| str = grpc_slice_from_copied_string("foo,"); |
| grpc_slice_split(str, ",", parts); |
| GPR_ASSERT(2 == parts->count); |
| GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[0], "foo")); |
| GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[1], "")); |
| grpc_slice_buffer_reset_and_unref(parts); |
| grpc_slice_unref(str); |
| |
| /* separator at the beginning */ |
| str = grpc_slice_from_copied_string(",foo"); |
| grpc_slice_split(str, ",", parts); |
| GPR_ASSERT(2 == parts->count); |
| GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[0], "")); |
| GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[1], "foo")); |
| grpc_slice_buffer_reset_and_unref(parts); |
| grpc_slice_unref(str); |
| |
| /* standalone separator */ |
| str = grpc_slice_from_copied_string(","); |
| grpc_slice_split(str, ",", parts); |
| GPR_ASSERT(2 == parts->count); |
| GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[0], "")); |
| GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[1], "")); |
| grpc_slice_buffer_reset_and_unref(parts); |
| grpc_slice_unref(str); |
| |
| /* empty input */ |
| str = grpc_slice_from_copied_string(""); |
| grpc_slice_split(str, ", ", parts); |
| GPR_ASSERT(1 == parts->count); |
| GPR_ASSERT(0 == grpc_slice_str_cmp(parts->slices[0], "")); |
| grpc_slice_buffer_reset_and_unref(parts); |
| grpc_slice_unref(str); |
| |
| grpc_slice_buffer_destroy(parts); |
| gpr_free(parts); |
| } |
| |
| int main(int argc, char** argv) { |
| grpc_test_init(argc, argv); |
| test_dump_slice(); |
| test_strsplit(); |
| return 0; |
| } |