| /* |
| * |
| * 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/ext/transport/chttp2/transport/bin_encoder.h" |
| |
| #include <string.h> |
| |
| /* This is here for grpc_is_binary_header |
| * TODO(murgatroid99): Remove this |
| */ |
| #include <grpc/grpc.h> |
| #include <grpc/support/alloc.h> |
| #include <grpc/support/log.h> |
| #include "src/core/lib/slice/slice_string_helpers.h" |
| #include "src/core/lib/support/string.h" |
| |
| static int all_ok = 1; |
| |
| static void expect_slice_eq(grpc_slice expected, grpc_slice slice, |
| const char* debug, int line) { |
| if (!grpc_slice_eq(slice, expected)) { |
| char* hs = grpc_dump_slice(slice, GPR_DUMP_HEX | GPR_DUMP_ASCII); |
| char* he = grpc_dump_slice(expected, GPR_DUMP_HEX | GPR_DUMP_ASCII); |
| gpr_log(GPR_ERROR, "FAILED:%d: %s\ngot: %s\nwant: %s", line, debug, hs, |
| he); |
| gpr_free(hs); |
| gpr_free(he); |
| all_ok = 0; |
| } |
| grpc_slice_unref(expected); |
| grpc_slice_unref(slice); |
| } |
| |
| static grpc_slice B64(const char* s) { |
| grpc_slice ss = grpc_slice_from_copied_string(s); |
| grpc_slice out = grpc_chttp2_base64_encode(ss); |
| grpc_slice_unref(ss); |
| return out; |
| } |
| |
| static grpc_slice HUFF(const char* s) { |
| grpc_slice ss = grpc_slice_from_copied_string(s); |
| grpc_slice out = grpc_chttp2_huffman_compress(ss); |
| grpc_slice_unref(ss); |
| return out; |
| } |
| |
| #define EXPECT_SLICE_EQ(expected, slice) \ |
| expect_slice_eq( \ |
| grpc_slice_from_copied_buffer(expected, sizeof(expected) - 1), slice, \ |
| #slice, __LINE__); |
| |
| static void expect_combined_equiv(const char* s, size_t len, int line) { |
| grpc_slice input = grpc_slice_from_copied_buffer(s, len); |
| grpc_slice base64 = grpc_chttp2_base64_encode(input); |
| grpc_slice expect = grpc_chttp2_huffman_compress(base64); |
| grpc_slice got = grpc_chttp2_base64_encode_and_huffman_compress(input); |
| if (!grpc_slice_eq(expect, got)) { |
| char* t = grpc_dump_slice(input, GPR_DUMP_HEX | GPR_DUMP_ASCII); |
| char* e = grpc_dump_slice(expect, GPR_DUMP_HEX | GPR_DUMP_ASCII); |
| char* g = grpc_dump_slice(got, GPR_DUMP_HEX | GPR_DUMP_ASCII); |
| gpr_log(GPR_ERROR, "FAILED:%d:\ntest: %s\ngot: %s\nwant: %s", line, t, g, |
| e); |
| gpr_free(t); |
| gpr_free(e); |
| gpr_free(g); |
| all_ok = 0; |
| } |
| grpc_slice_unref(input); |
| grpc_slice_unref(base64); |
| grpc_slice_unref(expect); |
| grpc_slice_unref(got); |
| } |
| |
| #define EXPECT_COMBINED_EQUIV(x) \ |
| expect_combined_equiv(x, sizeof(x) - 1, __LINE__) |
| |
| static void expect_binary_header(const char* hdr, int binary) { |
| if (grpc_is_binary_header(grpc_slice_from_static_string(hdr)) != binary) { |
| gpr_log(GPR_ERROR, "FAILED: expected header '%s' to be %s", hdr, |
| binary ? "binary" : "not binary"); |
| all_ok = 0; |
| } |
| } |
| |
| int main(int argc, char** argv) { |
| /* Base64 test vectors from RFC 4648, with padding removed */ |
| /* BASE64("") = "" */ |
| EXPECT_SLICE_EQ("", B64("")); |
| /* BASE64("f") = "Zg" */ |
| EXPECT_SLICE_EQ("Zg", B64("f")); |
| /* BASE64("fo") = "Zm8" */ |
| EXPECT_SLICE_EQ("Zm8", B64("fo")); |
| /* BASE64("foo") = "Zm9v" */ |
| EXPECT_SLICE_EQ("Zm9v", B64("foo")); |
| /* BASE64("foob") = "Zm9vYg" */ |
| EXPECT_SLICE_EQ("Zm9vYg", B64("foob")); |
| /* BASE64("fooba") = "Zm9vYmE" */ |
| EXPECT_SLICE_EQ("Zm9vYmE", B64("fooba")); |
| /* BASE64("foobar") = "Zm9vYmFy" */ |
| EXPECT_SLICE_EQ("Zm9vYmFy", B64("foobar")); |
| |
| EXPECT_SLICE_EQ("wMHCw8TF", B64("\xc0\xc1\xc2\xc3\xc4\xc5")); |
| |
| /* Huffman encoding tests */ |
| EXPECT_SLICE_EQ("\xf1\xe3\xc2\xe5\xf2\x3a\x6b\xa0\xab\x90\xf4\xff", |
| HUFF("www.example.com")); |
| EXPECT_SLICE_EQ("\xa8\xeb\x10\x64\x9c\xbf", HUFF("no-cache")); |
| EXPECT_SLICE_EQ("\x25\xa8\x49\xe9\x5b\xa9\x7d\x7f", HUFF("custom-key")); |
| EXPECT_SLICE_EQ("\x25\xa8\x49\xe9\x5b\xb8\xe8\xb4\xbf", HUFF("custom-value")); |
| EXPECT_SLICE_EQ("\xae\xc3\x77\x1a\x4b", HUFF("private")); |
| EXPECT_SLICE_EQ( |
| "\xd0\x7a\xbe\x94\x10\x54\xd4\x44\xa8\x20\x05\x95\x04\x0b\x81\x66\xe0\x82" |
| "\xa6\x2d\x1b\xff", |
| HUFF("Mon, 21 Oct 2013 20:13:21 GMT")); |
| EXPECT_SLICE_EQ( |
| "\x9d\x29\xad\x17\x18\x63\xc7\x8f\x0b\x97\xc8\xe9\xae\x82\xae\x43\xd3", |
| HUFF("https://www.example.com")); |
| |
| /* Various test vectors for combined encoding */ |
| EXPECT_COMBINED_EQUIV(""); |
| EXPECT_COMBINED_EQUIV("f"); |
| EXPECT_COMBINED_EQUIV("fo"); |
| EXPECT_COMBINED_EQUIV("foo"); |
| EXPECT_COMBINED_EQUIV("foob"); |
| EXPECT_COMBINED_EQUIV("fooba"); |
| EXPECT_COMBINED_EQUIV("foobar"); |
| EXPECT_COMBINED_EQUIV("www.example.com"); |
| EXPECT_COMBINED_EQUIV("no-cache"); |
| EXPECT_COMBINED_EQUIV("custom-key"); |
| EXPECT_COMBINED_EQUIV("custom-value"); |
| EXPECT_COMBINED_EQUIV("private"); |
| EXPECT_COMBINED_EQUIV("Mon, 21 Oct 2013 20:13:21 GMT"); |
| EXPECT_COMBINED_EQUIV("https://www.example.com"); |
| EXPECT_COMBINED_EQUIV( |
| "\x00\x01\x02\x03\x04\x05\x06\x07\x08\x09\x0a\x0b\x0c\x0d\x0e\x0f" |
| "\x10\x11\x12\x13\x14\x15\x16\x17\x18\x19\x1a\x1b\x1c\x1d\x1e\x1f" |
| "\x20\x21\x22\x23\x24\x25\x26\x27\x28\x29\x2a\x2b\x2c\x2d\x2e\x2f" |
| "\x30\x31\x32\x33\x34\x35\x36\x37\x38\x39\x3a\x3b\x3c\x3d\x3e\x3f" |
| "\x40\x41\x42\x43\x44\x45\x46\x47\x48\x49\x4a\x4b\x4c\x4d\x4e\x4f" |
| "\x50\x51\x52\x53\x54\x55\x56\x57\x58\x59\x5a\x5b\x5c\x5d\x5e\x5f" |
| "\x60\x61\x62\x63\x64\x65\x66\x67\x68\x69\x6a\x6b\x6c\x6d\x6e\x6f" |
| "\x70\x71\x72\x73\x74\x75\x76\x77\x78\x79\x7a\x7b\x7c\x7d\x7e\x7f" |
| "\x80\x81\x82\x83\x84\x85\x86\x87\x88\x89\x8a\x8b\x8c\x8d\x8e\x8f" |
| "\x90\x91\x92\x93\x94\x95\x96\x97\x98\x99\x9a\x9b\x9c\x9d\x9e\x9f" |
| "\xa0\xa1\xa2\xa3\xa4\xa5\xa6\xa7\xa8\xa9\xaa\xab\xac\xad\xae\xaf" |
| "\xb0\xb1\xb2\xb3\xb4\xb5\xb6\xb7\xb8\xb9\xba\xbb\xbc\xbd\xbe\xbf" |
| "\xc0\xc1\xc2\xc3\xc4\xc5\xc6\xc7\xc8\xc9\xca\xcb\xcc\xcd\xce\xcf" |
| "\xd0\xd1\xd2\xd3\xd4\xd5\xd6\xd7\xd8\xd9\xda\xdb\xdc\xdd\xde\xdf" |
| "\xe0\xe1\xe2\xe3\xe4\xe5\xe6\xe7\xe8\xe9\xea\xeb\xec\xed\xee\xef" |
| "\xf0\xf1\xf2\xf3\xf4\xf5\xf6\xf7\xf8\xf9\xfa\xfb\xfc\xfd\xfe\xff"); |
| |
| expect_binary_header("foo-bin", 1); |
| expect_binary_header("foo-bar", 0); |
| expect_binary_header("-bin", 0); |
| |
| return all_ok ? 0 : 1; |
| } |