Index: sdch/open_vcdiff/depot/opensource/open-vcdiff/src/encodetable_test.cc |
=================================================================== |
--- sdch/open_vcdiff/depot/opensource/open-vcdiff/src/encodetable_test.cc (revision 2678) |
+++ sdch/open_vcdiff/depot/opensource/open-vcdiff/src/encodetable_test.cc (working copy) |
@@ -1,957 +0,0 @@ |
-// Copyright 2008 Google Inc. |
-// Author: Lincoln Smith |
-// |
-// 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. |
-// |
-// Unit tests for the classes VCDiffCodeTableWriter and VCDiffInstructionMap, |
-// found in encodetable.h. |
- |
-#include <config.h> |
-#include "encodetable.h" |
-#include <algorithm> |
-#include <cstring> // strlen |
-#include <string> |
-#include <vector> |
-#include "addrcache.h" // kDefaultNear... |
-#include "checksum.h" |
-#include "codetable.h" |
-#include "google/output_string.h" |
-#include "testing.h" |
-#include "varint_bigendian.h" |
-#include "vcdiff_defs.h" |
- |
-namespace open_vcdiff { |
-namespace { |
- |
-using std::string; |
- |
-class EncodeTableTest : public testing::Test { |
- protected: |
- // Remove all of the functions below that are not useful for this |
- // test fixture. |
- |
- EncodeTableTest() |
- : standard_writer(false), |
- interleaved_writer(true), |
- exercise_writer(true, |
- VCDiffAddressCache::kDefaultNearCacheSize, |
- VCDiffAddressCache::kDefaultSameCacheSize, |
- *g_exercise_code_table_, kLastExerciseMode), |
- output_string(&out), |
- out_index(0) { } |
- |
- virtual ~EncodeTableTest() { } |
- |
- static void AddExerciseOpcode(unsigned char inst1, |
- unsigned char mode1, |
- unsigned char size1, |
- unsigned char inst2, |
- unsigned char mode2, |
- unsigned char size2, |
- int opcode) { |
- g_exercise_code_table_->inst1[opcode] = inst1; |
- g_exercise_code_table_->mode1[opcode] = mode1; |
- g_exercise_code_table_->size1[opcode] = (inst1 == VCD_NOOP) ? 0 : size1; |
- g_exercise_code_table_->inst2[opcode] = inst2; |
- g_exercise_code_table_->mode2[opcode] = mode2; |
- g_exercise_code_table_->size2[opcode] = (inst2 == VCD_NOOP) ? 0 : size2; |
- } |
- |
- static void SetUpTestCase() { |
- g_exercise_code_table_ = new VCDiffCodeTableData; |
- int opcode = 0; |
- for (unsigned char inst_mode1 = 0; |
- inst_mode1 <= VCD_LAST_INSTRUCTION_TYPE + kLastExerciseMode; |
- ++inst_mode1) { |
- unsigned char inst1 = inst_mode1; |
- unsigned char mode1 = 0; |
- if (inst_mode1 > VCD_COPY) { |
- inst1 = VCD_COPY; |
- mode1 = inst_mode1 - VCD_COPY; |
- } |
- for (unsigned char inst_mode2 = 0; |
- inst_mode2 <= VCD_LAST_INSTRUCTION_TYPE + kLastExerciseMode; |
- ++inst_mode2) { |
- unsigned char inst2 = inst_mode2; |
- unsigned char mode2 = 0; |
- if (inst_mode2 > VCD_COPY) { |
- inst2 = VCD_COPY; |
- mode2 = inst_mode2 - VCD_COPY; |
- } |
- AddExerciseOpcode(inst1, mode1, 0, inst2, mode2, 0, opcode++); |
- AddExerciseOpcode(inst1, mode1, 0, inst2, mode2, 255, opcode++); |
- AddExerciseOpcode(inst1, mode1, 255, inst2, mode2, 0, opcode++); |
- AddExerciseOpcode(inst1, mode1, 255, inst2, mode2, 255, opcode++); |
- } |
- } |
- // This is a CHECK rather than an EXPECT because it validates only |
- // the logic of the test, not of the code being tested. |
- CHECK_EQ(VCDiffCodeTableData::kCodeTableSize, opcode); |
- |
- EXPECT_TRUE(VCDiffCodeTableData::kDefaultCodeTableData.Validate()); |
- EXPECT_TRUE(g_exercise_code_table_->Validate(kLastExerciseMode)); |
- default_map = VCDiffInstructionMap::GetDefaultInstructionMap(); |
- exercise_map = new VCDiffInstructionMap(*g_exercise_code_table_, |
- kLastExerciseMode); |
- } |
- |
- static void TearDownTestCase() { |
- delete exercise_map; |
- delete g_exercise_code_table_; |
- } |
- |
- void VerifyExerciseFirstInstruction(unsigned char expected_opcode, |
- unsigned char inst, |
- unsigned char size, |
- unsigned char mode) { |
- int found_opcode = exercise_map->LookupFirstOpcode(inst, size, mode); |
- if (g_exercise_code_table_->inst1[found_opcode] == VCD_NOOP) { |
- // The opcode is backwards: (VCD_NOOP, [instruction]) |
- EXPECT_GE(expected_opcode, found_opcode); |
- EXPECT_EQ(inst, g_exercise_code_table_->inst2[found_opcode]); |
- EXPECT_EQ(size, g_exercise_code_table_->size2[found_opcode]); |
- EXPECT_EQ(mode, g_exercise_code_table_->mode2[found_opcode]); |
- EXPECT_EQ(VCD_NOOP, g_exercise_code_table_->inst1[found_opcode]); |
- EXPECT_EQ(0, g_exercise_code_table_->size1[found_opcode]); |
- EXPECT_EQ(0, g_exercise_code_table_->mode1[found_opcode]); |
- } else { |
- EXPECT_EQ(expected_opcode, found_opcode); |
- EXPECT_EQ(inst, g_exercise_code_table_->inst1[found_opcode]); |
- EXPECT_EQ(size, g_exercise_code_table_->size1[found_opcode]); |
- EXPECT_EQ(mode, g_exercise_code_table_->mode1[found_opcode]); |
- EXPECT_EQ(VCD_NOOP, g_exercise_code_table_->inst2[found_opcode]); |
- EXPECT_EQ(0, g_exercise_code_table_->size2[found_opcode]); |
- EXPECT_EQ(0, g_exercise_code_table_->mode2[found_opcode]); |
- } |
- } |
- |
- void VerifyExerciseSecondInstruction(unsigned char expected_opcode, |
- unsigned char inst1, |
- unsigned char size1, |
- unsigned char mode1, |
- unsigned char inst2, |
- unsigned char size2, |
- unsigned char mode2) { |
- int first_opcode = exercise_map->LookupFirstOpcode(inst1, size1, mode1); |
- EXPECT_NE(kNoOpcode, first_opcode); |
- EXPECT_EQ(expected_opcode, |
- exercise_map->LookupSecondOpcode(first_opcode, |
- inst2, |
- size2, |
- mode2)); |
- } |
- |
- void ExpectByte(unsigned char b) { |
- EXPECT_EQ(b, static_cast<unsigned char>(out[out_index])); |
- ++out_index; |
- } |
- |
- void ExpectString(const char* s) { |
- const size_t size = strlen(s); // don't include terminating NULL char |
- EXPECT_EQ(string(s, size), |
- string(out.data() + out_index, size)); |
- out_index += size; |
- } |
- |
- void ExpectNoMoreBytes() { |
- EXPECT_EQ(out_index, out.size()); |
- } |
- |
- static bool AnyMatch(int match_count) { return match_count != 0; } |
- |
- static void ExpectNoMatchesForWriter(const VCDiffCodeTableWriter& writer) { |
- const std::vector<int>& match_counts = writer.match_counts(); |
- EXPECT_TRUE(find_if(match_counts.begin(), match_counts.end(), AnyMatch) |
- == match_counts.end()); |
- } |
- |
- void ExpectNoMatches() const { |
- ExpectNoMatchesForWriter(standard_writer); |
- ExpectNoMatchesForWriter(interleaved_writer); |
- ExpectNoMatchesForWriter(exercise_writer); |
- } |
- |
- // This value is designed so that the total number of inst values and modes |
- // will equal 8 (VCD_NOOP, VCD_ADD, VCD_RUN, VCD_COPY modes 0 - 4). |
- // Eight combinations of inst and mode, times two possible size values, |
- // squared (because there are two instructions per opcode), makes |
- // exactly 256 possible instruction combinations, which fits kCodeTableSize |
- // (the number of opcodes in the table.) |
- static const int kLastExerciseMode = 4; |
- |
- // A code table that exercises as many combinations as possible: |
- // 2 instructions, each is a NOOP, ADD, RUN, or one of 5 copy modes |
- // (== 8 total combinations of inst and mode), and each has |
- // size == 0 or 255 (2 possibilities.) |
- static VCDiffCodeTableData* g_exercise_code_table_; |
- |
- // The instruction map corresponding to kDefaultCodeTableData. |
- static const VCDiffInstructionMap* default_map; |
- |
- // The instruction map corresponding to g_exercise_code_table_. |
- static const VCDiffInstructionMap* exercise_map; |
- |
- // The code table writer for standard encoding, default code table. |
- VCDiffCodeTableWriter standard_writer; |
- |
- // The code table writer for interleaved encoding, default code table. |
- VCDiffCodeTableWriter interleaved_writer; |
- |
- // The code table writer corresponding to g_exercise_code_table_ |
- // (interleaved encoding). |
- VCDiffCodeTableWriter exercise_writer; |
- |
- // Destination for VCDiffCodeTableWriter::Output() |
- string out; |
- OutputString<string> output_string; |
- size_t out_index; |
-}; |
- |
-VCDiffCodeTableData* EncodeTableTest::g_exercise_code_table_; |
-const VCDiffInstructionMap* EncodeTableTest::default_map; |
-const VCDiffInstructionMap* EncodeTableTest::exercise_map; |
- |
-#ifdef GTEST_HAS_DEATH_TEST |
-typedef EncodeTableTest EncodeTableDeathTest; |
-#endif // GTEST_HAS_DEATH_TEST |
- |
-TEST_F(EncodeTableTest, DefaultMapLookupFirstNoop) { |
- EXPECT_EQ(kNoOpcode, default_map->LookupFirstOpcode(VCD_NOOP, 0, 0)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupFirstOpcode(VCD_NOOP, 0, 255)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupFirstOpcode(VCD_NOOP, 255, 0)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupFirstOpcode(VCD_NOOP, 255, 255)); |
-} |
- |
-TEST_F(EncodeTableTest, DefaultMapLookupFirstAdd) { |
- EXPECT_EQ(2, default_map->LookupFirstOpcode(VCD_ADD, 1, 0)); |
- EXPECT_EQ(3, default_map->LookupFirstOpcode(VCD_ADD, 2, 0)); |
- EXPECT_EQ(4, default_map->LookupFirstOpcode(VCD_ADD, 3, 0)); |
- EXPECT_EQ(5, default_map->LookupFirstOpcode(VCD_ADD, 4, 0)); |
- EXPECT_EQ(6, default_map->LookupFirstOpcode(VCD_ADD, 5, 0)); |
- EXPECT_EQ(7, default_map->LookupFirstOpcode(VCD_ADD, 6, 0)); |
- EXPECT_EQ(8, default_map->LookupFirstOpcode(VCD_ADD, 7, 0)); |
- EXPECT_EQ(9, default_map->LookupFirstOpcode(VCD_ADD, 8, 0)); |
- EXPECT_EQ(10, default_map->LookupFirstOpcode(VCD_ADD, 9, 0)); |
- EXPECT_EQ(11, default_map->LookupFirstOpcode(VCD_ADD, 10, 0)); |
- EXPECT_EQ(12, default_map->LookupFirstOpcode(VCD_ADD, 11, 0)); |
- EXPECT_EQ(13, default_map->LookupFirstOpcode(VCD_ADD, 12, 0)); |
- EXPECT_EQ(14, default_map->LookupFirstOpcode(VCD_ADD, 13, 0)); |
- EXPECT_EQ(15, default_map->LookupFirstOpcode(VCD_ADD, 14, 0)); |
- EXPECT_EQ(16, default_map->LookupFirstOpcode(VCD_ADD, 15, 0)); |
- EXPECT_EQ(17, default_map->LookupFirstOpcode(VCD_ADD, 16, 0)); |
- EXPECT_EQ(18, default_map->LookupFirstOpcode(VCD_ADD, 17, 0)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupFirstOpcode(VCD_ADD, 100, 0)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupFirstOpcode(VCD_ADD, 255, 0)); |
- EXPECT_EQ(1, default_map->LookupFirstOpcode(VCD_ADD, 0, 0)); |
- // Value of "mode" should not matter |
- EXPECT_EQ(2, default_map->LookupFirstOpcode(VCD_ADD, 1, 2)); |
- EXPECT_EQ(2, default_map->LookupFirstOpcode(VCD_ADD, 1, 255)); |
-} |
- |
-TEST_F(EncodeTableTest, DefaultMapLookupFirstRun) { |
- EXPECT_EQ(0, default_map->LookupFirstOpcode(VCD_RUN, 0, 0)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupFirstOpcode(VCD_RUN, 1, 0)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupFirstOpcode(VCD_RUN, 255, 0)); |
- // Value of "mode" should not matter |
- EXPECT_EQ(0, default_map->LookupFirstOpcode(VCD_RUN, 0, 2)); |
-} |
- |
-TEST_F(EncodeTableTest, DefaultMapLookupFirstCopy) { |
- EXPECT_EQ(19, default_map->LookupFirstOpcode(VCD_COPY, 0, 0)); |
- EXPECT_EQ(20, default_map->LookupFirstOpcode(VCD_COPY, 4, 0)); |
- EXPECT_EQ(21, default_map->LookupFirstOpcode(VCD_COPY, 5, 0)); |
- EXPECT_EQ(22, default_map->LookupFirstOpcode(VCD_COPY, 6, 0)); |
- EXPECT_EQ(23, default_map->LookupFirstOpcode(VCD_COPY, 7, 0)); |
- EXPECT_EQ(24, default_map->LookupFirstOpcode(VCD_COPY, 8, 0)); |
- EXPECT_EQ(25, default_map->LookupFirstOpcode(VCD_COPY, 9, 0)); |
- EXPECT_EQ(26, default_map->LookupFirstOpcode(VCD_COPY, 10, 0)); |
- EXPECT_EQ(27, default_map->LookupFirstOpcode(VCD_COPY, 11, 0)); |
- EXPECT_EQ(28, default_map->LookupFirstOpcode(VCD_COPY, 12, 0)); |
- EXPECT_EQ(29, default_map->LookupFirstOpcode(VCD_COPY, 13, 0)); |
- EXPECT_EQ(30, default_map->LookupFirstOpcode(VCD_COPY, 14, 0)); |
- EXPECT_EQ(31, default_map->LookupFirstOpcode(VCD_COPY, 15, 0)); |
- EXPECT_EQ(32, default_map->LookupFirstOpcode(VCD_COPY, 16, 0)); |
- EXPECT_EQ(33, default_map->LookupFirstOpcode(VCD_COPY, 17, 0)); |
- EXPECT_EQ(34, default_map->LookupFirstOpcode(VCD_COPY, 18, 0)); |
- EXPECT_EQ(35, default_map->LookupFirstOpcode(VCD_COPY, 0, 1)); |
- EXPECT_EQ(36, default_map->LookupFirstOpcode(VCD_COPY, 4, 1)); |
- EXPECT_EQ(37, default_map->LookupFirstOpcode(VCD_COPY, 5, 1)); |
- EXPECT_EQ(38, default_map->LookupFirstOpcode(VCD_COPY, 6, 1)); |
- EXPECT_EQ(39, default_map->LookupFirstOpcode(VCD_COPY, 7, 1)); |
- EXPECT_EQ(40, default_map->LookupFirstOpcode(VCD_COPY, 8, 1)); |
- EXPECT_EQ(41, default_map->LookupFirstOpcode(VCD_COPY, 9, 1)); |
- EXPECT_EQ(42, default_map->LookupFirstOpcode(VCD_COPY, 10, 1)); |
- EXPECT_EQ(43, default_map->LookupFirstOpcode(VCD_COPY, 11, 1)); |
- EXPECT_EQ(44, default_map->LookupFirstOpcode(VCD_COPY, 12, 1)); |
- EXPECT_EQ(45, default_map->LookupFirstOpcode(VCD_COPY, 13, 1)); |
- EXPECT_EQ(46, default_map->LookupFirstOpcode(VCD_COPY, 14, 1)); |
- EXPECT_EQ(47, default_map->LookupFirstOpcode(VCD_COPY, 15, 1)); |
- EXPECT_EQ(48, default_map->LookupFirstOpcode(VCD_COPY, 16, 1)); |
- EXPECT_EQ(49, default_map->LookupFirstOpcode(VCD_COPY, 17, 1)); |
- EXPECT_EQ(50, default_map->LookupFirstOpcode(VCD_COPY, 18, 1)); |
- EXPECT_EQ(51, default_map->LookupFirstOpcode(VCD_COPY, 0, 2)); |
- EXPECT_EQ(52, default_map->LookupFirstOpcode(VCD_COPY, 4, 2)); |
- EXPECT_EQ(53, default_map->LookupFirstOpcode(VCD_COPY, 5, 2)); |
- EXPECT_EQ(54, default_map->LookupFirstOpcode(VCD_COPY, 6, 2)); |
- EXPECT_EQ(55, default_map->LookupFirstOpcode(VCD_COPY, 7, 2)); |
- EXPECT_EQ(56, default_map->LookupFirstOpcode(VCD_COPY, 8, 2)); |
- EXPECT_EQ(57, default_map->LookupFirstOpcode(VCD_COPY, 9, 2)); |
- EXPECT_EQ(58, default_map->LookupFirstOpcode(VCD_COPY, 10, 2)); |
- EXPECT_EQ(59, default_map->LookupFirstOpcode(VCD_COPY, 11, 2)); |
- EXPECT_EQ(60, default_map->LookupFirstOpcode(VCD_COPY, 12, 2)); |
- EXPECT_EQ(61, default_map->LookupFirstOpcode(VCD_COPY, 13, 2)); |
- EXPECT_EQ(62, default_map->LookupFirstOpcode(VCD_COPY, 14, 2)); |
- EXPECT_EQ(63, default_map->LookupFirstOpcode(VCD_COPY, 15, 2)); |
- EXPECT_EQ(64, default_map->LookupFirstOpcode(VCD_COPY, 16, 2)); |
- EXPECT_EQ(65, default_map->LookupFirstOpcode(VCD_COPY, 17, 2)); |
- EXPECT_EQ(66, default_map->LookupFirstOpcode(VCD_COPY, 18, 2)); |
- EXPECT_EQ(67, default_map->LookupFirstOpcode(VCD_COPY, 0, 3)); |
- EXPECT_EQ(68, default_map->LookupFirstOpcode(VCD_COPY, 4, 3)); |
- EXPECT_EQ(69, default_map->LookupFirstOpcode(VCD_COPY, 5, 3)); |
- EXPECT_EQ(70, default_map->LookupFirstOpcode(VCD_COPY, 6, 3)); |
- EXPECT_EQ(71, default_map->LookupFirstOpcode(VCD_COPY, 7, 3)); |
- EXPECT_EQ(72, default_map->LookupFirstOpcode(VCD_COPY, 8, 3)); |
- EXPECT_EQ(73, default_map->LookupFirstOpcode(VCD_COPY, 9, 3)); |
- EXPECT_EQ(74, default_map->LookupFirstOpcode(VCD_COPY, 10, 3)); |
- EXPECT_EQ(75, default_map->LookupFirstOpcode(VCD_COPY, 11, 3)); |
- EXPECT_EQ(76, default_map->LookupFirstOpcode(VCD_COPY, 12, 3)); |
- EXPECT_EQ(77, default_map->LookupFirstOpcode(VCD_COPY, 13, 3)); |
- EXPECT_EQ(78, default_map->LookupFirstOpcode(VCD_COPY, 14, 3)); |
- EXPECT_EQ(79, default_map->LookupFirstOpcode(VCD_COPY, 15, 3)); |
- EXPECT_EQ(80, default_map->LookupFirstOpcode(VCD_COPY, 16, 3)); |
- EXPECT_EQ(81, default_map->LookupFirstOpcode(VCD_COPY, 17, 3)); |
- EXPECT_EQ(82, default_map->LookupFirstOpcode(VCD_COPY, 18, 3)); |
- EXPECT_EQ(83, default_map->LookupFirstOpcode(VCD_COPY, 0, 4)); |
- EXPECT_EQ(84, default_map->LookupFirstOpcode(VCD_COPY, 4, 4)); |
- EXPECT_EQ(85, default_map->LookupFirstOpcode(VCD_COPY, 5, 4)); |
- EXPECT_EQ(86, default_map->LookupFirstOpcode(VCD_COPY, 6, 4)); |
- EXPECT_EQ(87, default_map->LookupFirstOpcode(VCD_COPY, 7, 4)); |
- EXPECT_EQ(88, default_map->LookupFirstOpcode(VCD_COPY, 8, 4)); |
- EXPECT_EQ(89, default_map->LookupFirstOpcode(VCD_COPY, 9, 4)); |
- EXPECT_EQ(90, default_map->LookupFirstOpcode(VCD_COPY, 10, 4)); |
- EXPECT_EQ(91, default_map->LookupFirstOpcode(VCD_COPY, 11, 4)); |
- EXPECT_EQ(92, default_map->LookupFirstOpcode(VCD_COPY, 12, 4)); |
- EXPECT_EQ(93, default_map->LookupFirstOpcode(VCD_COPY, 13, 4)); |
- EXPECT_EQ(94, default_map->LookupFirstOpcode(VCD_COPY, 14, 4)); |
- EXPECT_EQ(95, default_map->LookupFirstOpcode(VCD_COPY, 15, 4)); |
- EXPECT_EQ(96, default_map->LookupFirstOpcode(VCD_COPY, 16, 4)); |
- EXPECT_EQ(97, default_map->LookupFirstOpcode(VCD_COPY, 17, 4)); |
- EXPECT_EQ(98, default_map->LookupFirstOpcode(VCD_COPY, 18, 4)); |
- EXPECT_EQ(99, default_map->LookupFirstOpcode(VCD_COPY, 0, 5)); |
- EXPECT_EQ(100, default_map->LookupFirstOpcode(VCD_COPY, 4, 5)); |
- EXPECT_EQ(101, default_map->LookupFirstOpcode(VCD_COPY, 5, 5)); |
- EXPECT_EQ(102, default_map->LookupFirstOpcode(VCD_COPY, 6, 5)); |
- EXPECT_EQ(103, default_map->LookupFirstOpcode(VCD_COPY, 7, 5)); |
- EXPECT_EQ(104, default_map->LookupFirstOpcode(VCD_COPY, 8, 5)); |
- EXPECT_EQ(105, default_map->LookupFirstOpcode(VCD_COPY, 9, 5)); |
- EXPECT_EQ(106, default_map->LookupFirstOpcode(VCD_COPY, 10, 5)); |
- EXPECT_EQ(107, default_map->LookupFirstOpcode(VCD_COPY, 11, 5)); |
- EXPECT_EQ(108, default_map->LookupFirstOpcode(VCD_COPY, 12, 5)); |
- EXPECT_EQ(109, default_map->LookupFirstOpcode(VCD_COPY, 13, 5)); |
- EXPECT_EQ(110, default_map->LookupFirstOpcode(VCD_COPY, 14, 5)); |
- EXPECT_EQ(111, default_map->LookupFirstOpcode(VCD_COPY, 15, 5)); |
- EXPECT_EQ(112, default_map->LookupFirstOpcode(VCD_COPY, 16, 5)); |
- EXPECT_EQ(113, default_map->LookupFirstOpcode(VCD_COPY, 17, 5)); |
- EXPECT_EQ(114, default_map->LookupFirstOpcode(VCD_COPY, 18, 5)); |
- EXPECT_EQ(115, default_map->LookupFirstOpcode(VCD_COPY, 0, 6)); |
- EXPECT_EQ(116, default_map->LookupFirstOpcode(VCD_COPY, 4, 6)); |
- EXPECT_EQ(117, default_map->LookupFirstOpcode(VCD_COPY, 5, 6)); |
- EXPECT_EQ(118, default_map->LookupFirstOpcode(VCD_COPY, 6, 6)); |
- EXPECT_EQ(119, default_map->LookupFirstOpcode(VCD_COPY, 7, 6)); |
- EXPECT_EQ(120, default_map->LookupFirstOpcode(VCD_COPY, 8, 6)); |
- EXPECT_EQ(121, default_map->LookupFirstOpcode(VCD_COPY, 9, 6)); |
- EXPECT_EQ(122, default_map->LookupFirstOpcode(VCD_COPY, 10, 6)); |
- EXPECT_EQ(123, default_map->LookupFirstOpcode(VCD_COPY, 11, 6)); |
- EXPECT_EQ(124, default_map->LookupFirstOpcode(VCD_COPY, 12, 6)); |
- EXPECT_EQ(125, default_map->LookupFirstOpcode(VCD_COPY, 13, 6)); |
- EXPECT_EQ(126, default_map->LookupFirstOpcode(VCD_COPY, 14, 6)); |
- EXPECT_EQ(127, default_map->LookupFirstOpcode(VCD_COPY, 15, 6)); |
- EXPECT_EQ(128, default_map->LookupFirstOpcode(VCD_COPY, 16, 6)); |
- EXPECT_EQ(129, default_map->LookupFirstOpcode(VCD_COPY, 17, 6)); |
- EXPECT_EQ(130, default_map->LookupFirstOpcode(VCD_COPY, 18, 6)); |
- EXPECT_EQ(131, default_map->LookupFirstOpcode(VCD_COPY, 0, 7)); |
- EXPECT_EQ(132, default_map->LookupFirstOpcode(VCD_COPY, 4, 7)); |
- EXPECT_EQ(133, default_map->LookupFirstOpcode(VCD_COPY, 5, 7)); |
- EXPECT_EQ(134, default_map->LookupFirstOpcode(VCD_COPY, 6, 7)); |
- EXPECT_EQ(135, default_map->LookupFirstOpcode(VCD_COPY, 7, 7)); |
- EXPECT_EQ(136, default_map->LookupFirstOpcode(VCD_COPY, 8, 7)); |
- EXPECT_EQ(137, default_map->LookupFirstOpcode(VCD_COPY, 9, 7)); |
- EXPECT_EQ(138, default_map->LookupFirstOpcode(VCD_COPY, 10, 7)); |
- EXPECT_EQ(139, default_map->LookupFirstOpcode(VCD_COPY, 11, 7)); |
- EXPECT_EQ(140, default_map->LookupFirstOpcode(VCD_COPY, 12, 7)); |
- EXPECT_EQ(141, default_map->LookupFirstOpcode(VCD_COPY, 13, 7)); |
- EXPECT_EQ(142, default_map->LookupFirstOpcode(VCD_COPY, 14, 7)); |
- EXPECT_EQ(143, default_map->LookupFirstOpcode(VCD_COPY, 15, 7)); |
- EXPECT_EQ(144, default_map->LookupFirstOpcode(VCD_COPY, 16, 7)); |
- EXPECT_EQ(145, default_map->LookupFirstOpcode(VCD_COPY, 17, 7)); |
- EXPECT_EQ(146, default_map->LookupFirstOpcode(VCD_COPY, 18, 7)); |
- EXPECT_EQ(147, default_map->LookupFirstOpcode(VCD_COPY, 0, 8)); |
- EXPECT_EQ(148, default_map->LookupFirstOpcode(VCD_COPY, 4, 8)); |
- EXPECT_EQ(149, default_map->LookupFirstOpcode(VCD_COPY, 5, 8)); |
- EXPECT_EQ(150, default_map->LookupFirstOpcode(VCD_COPY, 6, 8)); |
- EXPECT_EQ(151, default_map->LookupFirstOpcode(VCD_COPY, 7, 8)); |
- EXPECT_EQ(152, default_map->LookupFirstOpcode(VCD_COPY, 8, 8)); |
- EXPECT_EQ(153, default_map->LookupFirstOpcode(VCD_COPY, 9, 8)); |
- EXPECT_EQ(154, default_map->LookupFirstOpcode(VCD_COPY, 10, 8)); |
- EXPECT_EQ(155, default_map->LookupFirstOpcode(VCD_COPY, 11, 8)); |
- EXPECT_EQ(156, default_map->LookupFirstOpcode(VCD_COPY, 12, 8)); |
- EXPECT_EQ(157, default_map->LookupFirstOpcode(VCD_COPY, 13, 8)); |
- EXPECT_EQ(158, default_map->LookupFirstOpcode(VCD_COPY, 14, 8)); |
- EXPECT_EQ(159, default_map->LookupFirstOpcode(VCD_COPY, 15, 8)); |
- EXPECT_EQ(160, default_map->LookupFirstOpcode(VCD_COPY, 16, 8)); |
- EXPECT_EQ(161, default_map->LookupFirstOpcode(VCD_COPY, 17, 8)); |
- EXPECT_EQ(162, default_map->LookupFirstOpcode(VCD_COPY, 18, 8)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupFirstOpcode(VCD_COPY, 3, 0)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupFirstOpcode(VCD_COPY, 3, 3)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupFirstOpcode(VCD_COPY, 255, 0)); |
-} |
- |
-TEST_F(EncodeTableTest, DefaultMapLookupSecondNoop) { |
- // The second opcode table does not store entries for NOOP instructions. |
- // Just make sure that a NOOP does not crash the lookup code. |
- EXPECT_EQ(kNoOpcode, default_map->LookupSecondOpcode(20, VCD_NOOP, 0, 0)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupSecondOpcode(20, VCD_NOOP, 0, 255)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupSecondOpcode(20, VCD_NOOP, 255, 0)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupSecondOpcode(20, VCD_NOOP, 255, 255)); |
-} |
- |
-TEST_F(EncodeTableTest, DefaultMapLookupSecondAdd) { |
- EXPECT_EQ(247, default_map->LookupSecondOpcode(20, VCD_ADD, 1, 0)); |
- EXPECT_EQ(248, default_map->LookupSecondOpcode(36, VCD_ADD, 1, 0)); |
- EXPECT_EQ(249, default_map->LookupSecondOpcode(52, VCD_ADD, 1, 0)); |
- EXPECT_EQ(250, default_map->LookupSecondOpcode(68, VCD_ADD, 1, 0)); |
- EXPECT_EQ(251, default_map->LookupSecondOpcode(84, VCD_ADD, 1, 0)); |
- EXPECT_EQ(252, default_map->LookupSecondOpcode(100, VCD_ADD, 1, 0)); |
- EXPECT_EQ(253, default_map->LookupSecondOpcode(116, VCD_ADD, 1, 0)); |
- EXPECT_EQ(254, default_map->LookupSecondOpcode(132, VCD_ADD, 1, 0)); |
- EXPECT_EQ(255, default_map->LookupSecondOpcode(148, VCD_ADD, 1, 0)); |
- // Value of "mode" should not matter |
- EXPECT_EQ(247, default_map->LookupSecondOpcode(20, VCD_ADD, 1, 2)); |
- EXPECT_EQ(247, default_map->LookupSecondOpcode(20, VCD_ADD, 1, 255)); |
- // Only valid 2nd ADD opcode has size 1 |
- EXPECT_EQ(kNoOpcode, default_map->LookupSecondOpcode(20, VCD_ADD, 0, 0)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupSecondOpcode(20, VCD_ADD, 0, 255)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupSecondOpcode(20, VCD_ADD, 255, 0)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupSecondOpcode(0, VCD_ADD, 1, 0)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupSecondOpcode(1, VCD_ADD, 1, 0)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupSecondOpcode(247, VCD_ADD, 1, 0)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupSecondOpcode(255, VCD_ADD, 1, 0)); |
-} |
- |
-TEST_F(EncodeTableTest, DefaultMapLookupSecondRun) { |
- EXPECT_EQ(kNoOpcode, default_map->LookupSecondOpcode(0, VCD_RUN, 0, 0)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupSecondOpcode(20, VCD_RUN, 0, 0)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupSecondOpcode(20, VCD_RUN, 0, 255)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupSecondOpcode(20, VCD_RUN, 255, 0)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupSecondOpcode(20, VCD_RUN, 255, 255)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupSecondOpcode(255, VCD_RUN, 0, 0)); |
-} |
- |
-TEST_F(EncodeTableTest, DefaultMapLookupSecondCopy) { |
- EXPECT_EQ(163, default_map->LookupSecondOpcode(2, VCD_COPY, 4, 0)); |
- EXPECT_EQ(164, default_map->LookupSecondOpcode(2, VCD_COPY, 5, 0)); |
- EXPECT_EQ(165, default_map->LookupSecondOpcode(2, VCD_COPY, 6, 0)); |
- EXPECT_EQ(166, default_map->LookupSecondOpcode(3, VCD_COPY, 4, 0)); |
- EXPECT_EQ(167, default_map->LookupSecondOpcode(3, VCD_COPY, 5, 0)); |
- EXPECT_EQ(168, default_map->LookupSecondOpcode(3, VCD_COPY, 6, 0)); |
- EXPECT_EQ(169, default_map->LookupSecondOpcode(4, VCD_COPY, 4, 0)); |
- EXPECT_EQ(170, default_map->LookupSecondOpcode(4, VCD_COPY, 5, 0)); |
- EXPECT_EQ(171, default_map->LookupSecondOpcode(4, VCD_COPY, 6, 0)); |
- EXPECT_EQ(172, default_map->LookupSecondOpcode(5, VCD_COPY, 4, 0)); |
- EXPECT_EQ(173, default_map->LookupSecondOpcode(5, VCD_COPY, 5, 0)); |
- EXPECT_EQ(174, default_map->LookupSecondOpcode(5, VCD_COPY, 6, 0)); |
- EXPECT_EQ(175, default_map->LookupSecondOpcode(2, VCD_COPY, 4, 1)); |
- EXPECT_EQ(176, default_map->LookupSecondOpcode(2, VCD_COPY, 5, 1)); |
- EXPECT_EQ(177, default_map->LookupSecondOpcode(2, VCD_COPY, 6, 1)); |
- EXPECT_EQ(178, default_map->LookupSecondOpcode(3, VCD_COPY, 4, 1)); |
- EXPECT_EQ(179, default_map->LookupSecondOpcode(3, VCD_COPY, 5, 1)); |
- EXPECT_EQ(180, default_map->LookupSecondOpcode(3, VCD_COPY, 6, 1)); |
- EXPECT_EQ(181, default_map->LookupSecondOpcode(4, VCD_COPY, 4, 1)); |
- EXPECT_EQ(182, default_map->LookupSecondOpcode(4, VCD_COPY, 5, 1)); |
- EXPECT_EQ(183, default_map->LookupSecondOpcode(4, VCD_COPY, 6, 1)); |
- EXPECT_EQ(184, default_map->LookupSecondOpcode(5, VCD_COPY, 4, 1)); |
- EXPECT_EQ(185, default_map->LookupSecondOpcode(5, VCD_COPY, 5, 1)); |
- EXPECT_EQ(186, default_map->LookupSecondOpcode(5, VCD_COPY, 6, 1)); |
- EXPECT_EQ(187, default_map->LookupSecondOpcode(2, VCD_COPY, 4, 2)); |
- EXPECT_EQ(188, default_map->LookupSecondOpcode(2, VCD_COPY, 5, 2)); |
- EXPECT_EQ(189, default_map->LookupSecondOpcode(2, VCD_COPY, 6, 2)); |
- EXPECT_EQ(190, default_map->LookupSecondOpcode(3, VCD_COPY, 4, 2)); |
- EXPECT_EQ(191, default_map->LookupSecondOpcode(3, VCD_COPY, 5, 2)); |
- EXPECT_EQ(192, default_map->LookupSecondOpcode(3, VCD_COPY, 6, 2)); |
- EXPECT_EQ(193, default_map->LookupSecondOpcode(4, VCD_COPY, 4, 2)); |
- EXPECT_EQ(194, default_map->LookupSecondOpcode(4, VCD_COPY, 5, 2)); |
- EXPECT_EQ(195, default_map->LookupSecondOpcode(4, VCD_COPY, 6, 2)); |
- EXPECT_EQ(196, default_map->LookupSecondOpcode(5, VCD_COPY, 4, 2)); |
- EXPECT_EQ(197, default_map->LookupSecondOpcode(5, VCD_COPY, 5, 2)); |
- EXPECT_EQ(198, default_map->LookupSecondOpcode(5, VCD_COPY, 6, 2)); |
- EXPECT_EQ(199, default_map->LookupSecondOpcode(2, VCD_COPY, 4, 3)); |
- EXPECT_EQ(200, default_map->LookupSecondOpcode(2, VCD_COPY, 5, 3)); |
- EXPECT_EQ(201, default_map->LookupSecondOpcode(2, VCD_COPY, 6, 3)); |
- EXPECT_EQ(202, default_map->LookupSecondOpcode(3, VCD_COPY, 4, 3)); |
- EXPECT_EQ(203, default_map->LookupSecondOpcode(3, VCD_COPY, 5, 3)); |
- EXPECT_EQ(204, default_map->LookupSecondOpcode(3, VCD_COPY, 6, 3)); |
- EXPECT_EQ(205, default_map->LookupSecondOpcode(4, VCD_COPY, 4, 3)); |
- EXPECT_EQ(206, default_map->LookupSecondOpcode(4, VCD_COPY, 5, 3)); |
- EXPECT_EQ(207, default_map->LookupSecondOpcode(4, VCD_COPY, 6, 3)); |
- EXPECT_EQ(208, default_map->LookupSecondOpcode(5, VCD_COPY, 4, 3)); |
- EXPECT_EQ(209, default_map->LookupSecondOpcode(5, VCD_COPY, 5, 3)); |
- EXPECT_EQ(210, default_map->LookupSecondOpcode(5, VCD_COPY, 6, 3)); |
- EXPECT_EQ(211, default_map->LookupSecondOpcode(2, VCD_COPY, 4, 4)); |
- EXPECT_EQ(212, default_map->LookupSecondOpcode(2, VCD_COPY, 5, 4)); |
- EXPECT_EQ(213, default_map->LookupSecondOpcode(2, VCD_COPY, 6, 4)); |
- EXPECT_EQ(214, default_map->LookupSecondOpcode(3, VCD_COPY, 4, 4)); |
- EXPECT_EQ(215, default_map->LookupSecondOpcode(3, VCD_COPY, 5, 4)); |
- EXPECT_EQ(216, default_map->LookupSecondOpcode(3, VCD_COPY, 6, 4)); |
- EXPECT_EQ(217, default_map->LookupSecondOpcode(4, VCD_COPY, 4, 4)); |
- EXPECT_EQ(218, default_map->LookupSecondOpcode(4, VCD_COPY, 5, 4)); |
- EXPECT_EQ(219, default_map->LookupSecondOpcode(4, VCD_COPY, 6, 4)); |
- EXPECT_EQ(220, default_map->LookupSecondOpcode(5, VCD_COPY, 4, 4)); |
- EXPECT_EQ(221, default_map->LookupSecondOpcode(5, VCD_COPY, 5, 4)); |
- EXPECT_EQ(222, default_map->LookupSecondOpcode(5, VCD_COPY, 6, 4)); |
- EXPECT_EQ(223, default_map->LookupSecondOpcode(2, VCD_COPY, 4, 5)); |
- EXPECT_EQ(224, default_map->LookupSecondOpcode(2, VCD_COPY, 5, 5)); |
- EXPECT_EQ(225, default_map->LookupSecondOpcode(2, VCD_COPY, 6, 5)); |
- EXPECT_EQ(226, default_map->LookupSecondOpcode(3, VCD_COPY, 4, 5)); |
- EXPECT_EQ(227, default_map->LookupSecondOpcode(3, VCD_COPY, 5, 5)); |
- EXPECT_EQ(228, default_map->LookupSecondOpcode(3, VCD_COPY, 6, 5)); |
- EXPECT_EQ(229, default_map->LookupSecondOpcode(4, VCD_COPY, 4, 5)); |
- EXPECT_EQ(230, default_map->LookupSecondOpcode(4, VCD_COPY, 5, 5)); |
- EXPECT_EQ(231, default_map->LookupSecondOpcode(4, VCD_COPY, 6, 5)); |
- EXPECT_EQ(232, default_map->LookupSecondOpcode(5, VCD_COPY, 4, 5)); |
- EXPECT_EQ(233, default_map->LookupSecondOpcode(5, VCD_COPY, 5, 5)); |
- EXPECT_EQ(234, default_map->LookupSecondOpcode(5, VCD_COPY, 6, 5)); |
- |
- EXPECT_EQ(235, default_map->LookupSecondOpcode(2, VCD_COPY, 4, 6)); |
- EXPECT_EQ(236, default_map->LookupSecondOpcode(3, VCD_COPY, 4, 6)); |
- EXPECT_EQ(237, default_map->LookupSecondOpcode(4, VCD_COPY, 4, 6)); |
- EXPECT_EQ(238, default_map->LookupSecondOpcode(5, VCD_COPY, 4, 6)); |
- EXPECT_EQ(239, default_map->LookupSecondOpcode(2, VCD_COPY, 4, 7)); |
- EXPECT_EQ(240, default_map->LookupSecondOpcode(3, VCD_COPY, 4, 7)); |
- EXPECT_EQ(241, default_map->LookupSecondOpcode(4, VCD_COPY, 4, 7)); |
- EXPECT_EQ(242, default_map->LookupSecondOpcode(5, VCD_COPY, 4, 7)); |
- EXPECT_EQ(243, default_map->LookupSecondOpcode(2, VCD_COPY, 4, 8)); |
- EXPECT_EQ(244, default_map->LookupSecondOpcode(3, VCD_COPY, 4, 8)); |
- EXPECT_EQ(245, default_map->LookupSecondOpcode(4, VCD_COPY, 4, 8)); |
- EXPECT_EQ(246, default_map->LookupSecondOpcode(5, VCD_COPY, 4, 8)); |
- |
- EXPECT_EQ(kNoOpcode, default_map->LookupSecondOpcode(2, VCD_COPY, 0, 0)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupSecondOpcode(2, VCD_COPY, 255, 0)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupSecondOpcode(2, VCD_COPY, 255, 255)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupSecondOpcode(0, VCD_COPY, 4, 0)); |
- EXPECT_EQ(kNoOpcode, default_map->LookupSecondOpcode(255, VCD_COPY, 4, 0)); |
-} |
- |
-TEST_F(EncodeTableTest, ExerciseTableLookup) { |
- int opcode = 0; |
- // This loop has the same bounds as the one in SetUpTestCase. |
- // Look up each instruction type and make sure it returns |
- // the proper opcode. |
- for (unsigned char inst_mode1 = 0; |
- inst_mode1 <= VCD_LAST_INSTRUCTION_TYPE + kLastExerciseMode; |
- ++inst_mode1) { |
- unsigned char inst1 = inst_mode1; |
- unsigned char mode1 = 0; |
- if (inst_mode1 > VCD_COPY) { |
- inst1 = VCD_COPY; |
- mode1 = inst_mode1 - VCD_COPY; |
- } |
- for (unsigned char inst_mode2 = 0; |
- inst_mode2 <= VCD_LAST_INSTRUCTION_TYPE + kLastExerciseMode; |
- ++inst_mode2) { |
- unsigned char inst2 = inst_mode2; |
- unsigned char mode2 = 0; |
- if (inst_mode2 > VCD_COPY) { |
- inst2 = VCD_COPY; |
- mode2 = inst_mode2 - VCD_COPY; |
- } |
- if (inst2 == VCD_NOOP) { |
- VerifyExerciseFirstInstruction(opcode, inst1, 0, mode1); |
- VerifyExerciseFirstInstruction(opcode + 2, |
- inst1, |
- ((inst1 == VCD_NOOP) ? 0 : 255), |
- mode1); |
- } else if (inst1 != VCD_NOOP) { |
- VerifyExerciseSecondInstruction(opcode, |
- inst1, |
- 0, |
- mode1, |
- inst2, |
- 0, |
- mode2); |
- VerifyExerciseSecondInstruction(opcode + 1, |
- inst1, |
- 0, |
- mode1, |
- inst2, |
- 255, |
- mode2); |
- VerifyExerciseSecondInstruction(opcode + 2, |
- inst1, |
- 255, |
- mode1, |
- inst2, |
- 0, |
- mode2); |
- VerifyExerciseSecondInstruction(opcode + 3, |
- inst1, |
- 255, |
- mode1, |
- inst2, |
- 255, |
- mode2); |
- } |
- opcode += 4; |
- } |
- } |
- // This is a CHECK rather than an EXPECT because it validates only |
- // the logic of the test, not of the code being tested. |
- CHECK_EQ(VCDiffCodeTableData::kCodeTableSize, opcode); |
-} |
- |
-#ifdef GTEST_HAS_DEATH_TEST |
-TEST_F(EncodeTableDeathTest, WriterAddWithoutInit) { |
-#ifndef NDEBUG |
- // This condition is only checked in the debug build. |
- EXPECT_DEBUG_DEATH(standard_writer.Add("Hello", 5), |
- "Init"); |
-#endif // !NDEBUG |
-} |
- |
-TEST_F(EncodeTableDeathTest, WriterRunWithoutInit) { |
-#ifndef NDEBUG |
- // This condition is only checked in the debug build. |
- EXPECT_DEBUG_DEATH(standard_writer.Run(3, 'a'), |
- "Init"); |
-#endif // !NDEBUG |
-} |
- |
-TEST_F(EncodeTableDeathTest, WriterCopyWithoutInit) { |
-#ifndef NDEBUG |
- // This condition is only checked in the debug build. |
- EXPECT_DEBUG_DEATH(standard_writer.Copy(6, 5), |
- "Init"); |
-#endif // !NDEBUG |
-} |
-#endif // GTEST_HAS_DEATH_TEST |
- |
-// Output() without Init() is harmless, but will produce no output. |
-TEST_F(EncodeTableTest, WriterOutputWithoutInit) { |
- standard_writer.Output(&output_string); |
- EXPECT_TRUE(out.empty()); |
-} |
- |
-TEST_F(EncodeTableTest, WriterEncodeNothing) { |
- EXPECT_TRUE(standard_writer.Init(0)); |
- standard_writer.Output(&output_string); |
- // The writer should know not to append a delta file window |
- // if nothing was encoded. |
- EXPECT_TRUE(out.empty()); |
- |
- out.clear(); |
- EXPECT_TRUE(interleaved_writer.Init(0x10)); |
- interleaved_writer.Output(&output_string); |
- EXPECT_TRUE(out.empty()); |
- |
- out.clear(); |
- EXPECT_TRUE(exercise_writer.Init(0x20)); |
- exercise_writer.Output(&output_string); |
- EXPECT_TRUE(out.empty()); |
- |
- ExpectNoMatches(); |
-} |
- |
-TEST_F(EncodeTableTest, StandardWriterEncodeAdd) { |
- EXPECT_TRUE(standard_writer.Init(0x11)); |
- standard_writer.Add("foo", 3); |
- standard_writer.Output(&output_string); |
- ExpectByte(VCD_SOURCE); // Win_Indicator: VCD_SOURCE (dictionary) |
- ExpectByte(0x11); // Source segment size: dictionary length |
- ExpectByte(0x00); // Source segment position: start of dictionary |
- ExpectByte(0x09); // Length of the delta encoding |
- ExpectByte(0x03); // Size of the target window |
- ExpectByte(0x00); // Delta_indicator (no compression) |
- ExpectByte(0x03); // length of data for ADDs and RUNs |
- ExpectByte(0x01); // length of instructions section |
- ExpectByte(0x00); // length of addresses for COPYs |
- ExpectString("foo"); |
- ExpectByte(0x04); // ADD(3) opcode |
- ExpectNoMoreBytes(); |
- ExpectNoMatches(); |
-} |
- |
-TEST_F(EncodeTableTest, ExerciseWriterEncodeAdd) { |
- EXPECT_TRUE(exercise_writer.Init(0x11)); |
- exercise_writer.Add("foo", 3); |
- exercise_writer.Output(&output_string); |
- ExpectByte(VCD_SOURCE); // Win_Indicator: VCD_SOURCE (dictionary) |
- ExpectByte(0x11); // Source segment size: dictionary length |
- ExpectByte(0x00); // Source segment position: start of dictionary |
- ExpectByte(0x0A); // Length of the delta encoding |
- ExpectByte(0x03); // Size of the target window |
- ExpectByte(0x00); // Delta_indicator (no compression) |
- ExpectByte(0x00); // length of data for ADDs and RUNs |
- ExpectByte(0x05); // length of instructions section |
- ExpectByte(0x00); // length of addresses for COPYs |
- ExpectByte(0x04); // Opcode: NOOP + ADD(0) |
- ExpectByte(0x03); // Size of ADD (3) |
- ExpectString("foo"); |
- ExpectNoMatches(); |
-} |
- |
-TEST_F(EncodeTableTest, StandardWriterEncodeRun) { |
- EXPECT_TRUE(standard_writer.Init(0x11)); |
- standard_writer.Run(3, 'a'); |
- standard_writer.Output(&output_string); |
- ExpectByte(VCD_SOURCE); // Win_Indicator: VCD_SOURCE (dictionary) |
- ExpectByte(0x11); // Source segment size: dictionary length |
- ExpectByte(0x00); // Source segment position: start of dictionary |
- ExpectByte(0x08); // Length of the delta encoding |
- ExpectByte(0x03); // Size of the target window |
- ExpectByte(0x00); // Delta_indicator (no compression) |
- ExpectByte(0x01); // length of data for ADDs and RUNs |
- ExpectByte(0x02); // length of instructions section |
- ExpectByte(0x00); // length of addresses for COPYs |
- ExpectByte('a'); |
- ExpectByte(0x00); // RUN(0) opcode |
- ExpectByte(0x03); // Size of RUN (3) |
- ExpectNoMoreBytes(); |
- ExpectNoMatches(); |
-} |
- |
-TEST_F(EncodeTableTest, ExerciseWriterEncodeRun) { |
- EXPECT_TRUE(exercise_writer.Init(0x11)); |
- exercise_writer.Run(3, 'a'); |
- exercise_writer.Output(&output_string); |
- ExpectByte(VCD_SOURCE); // Win_Indicator: VCD_SOURCE (dictionary) |
- ExpectByte(0x11); // Source segment size: dictionary length |
- ExpectByte(0x00); // Source segment position: start of dictionary |
- ExpectByte(0x08); // Length of the delta encoding |
- ExpectByte(0x03); // Size of the target window |
- ExpectByte(0x00); // Delta_indicator (no compression) |
- ExpectByte(0x00); // length of data for ADDs and RUNs |
- ExpectByte(0x03); // length of instructions section |
- ExpectByte(0x00); // length of addresses for COPYs |
- ExpectByte(0x08); // Opcode: NOOP + RUN(0) |
- ExpectByte(0x03); // Size of RUN (3) |
- ExpectByte('a'); |
- ExpectNoMoreBytes(); |
- ExpectNoMatches(); |
-} |
- |
-TEST_F(EncodeTableTest, StandardWriterEncodeCopy) { |
- EXPECT_TRUE(standard_writer.Init(0x11)); |
- standard_writer.Copy(2, 8); |
- standard_writer.Copy(2, 8); |
- standard_writer.Output(&output_string); |
- ExpectByte(VCD_SOURCE); // Win_Indicator: VCD_SOURCE (dictionary) |
- ExpectByte(0x11); // Source segment size: dictionary length |
- ExpectByte(0x00); // Source segment position: start of dictionary |
- ExpectByte(0x09); // Length of the delta encoding |
- ExpectByte(0x10); // Size of the target window |
- ExpectByte(0x00); // Delta_indicator (no compression) |
- ExpectByte(0x00); // length of data for ADDs and RUNs |
- ExpectByte(0x02); // length of instructions section |
- ExpectByte(0x02); // length of addresses for COPYs |
- ExpectByte(0x18); // COPY mode SELF, size 8 |
- ExpectByte(0x78); // COPY mode SAME(0), size 8 |
- ExpectByte(0x02); // COPY address (2) |
- ExpectByte(0x02); // COPY address (2) |
- ExpectNoMoreBytes(); |
- EXPECT_LE(9U, standard_writer.match_counts().size()); |
- EXPECT_EQ(0, standard_writer.match_counts()[0]); |
- EXPECT_EQ(0, standard_writer.match_counts()[1]); |
- EXPECT_EQ(0, standard_writer.match_counts()[2]); |
- EXPECT_EQ(0, standard_writer.match_counts()[3]); |
- EXPECT_EQ(0, standard_writer.match_counts()[4]); |
- EXPECT_EQ(0, standard_writer.match_counts()[5]); |
- EXPECT_EQ(0, standard_writer.match_counts()[6]); |
- EXPECT_EQ(0, standard_writer.match_counts()[7]); |
- EXPECT_EQ(2, standard_writer.match_counts()[8]); |
-} |
- |
-// The exercise code table can't be used to test how the code table |
-// writer encodes COPY instructions because the code table writer |
-// always uses the default cache sizes, which exceed the maximum mode |
-// used in the exercise table. |
-TEST_F(EncodeTableTest, InterleavedWriterEncodeCopy) { |
- EXPECT_TRUE(interleaved_writer.Init(0x11)); |
- interleaved_writer.Copy(2, 8); |
- interleaved_writer.Copy(2, 8); |
- interleaved_writer.Output(&output_string); |
- ExpectByte(VCD_SOURCE); // Win_Indicator: VCD_SOURCE (dictionary) |
- ExpectByte(0x11); // Source segment size: dictionary length |
- ExpectByte(0x00); // Source segment position: start of dictionary |
- ExpectByte(0x09); // Length of the delta encoding |
- ExpectByte(0x10); // Size of the target window |
- ExpectByte(0x00); // Delta_indicator (no compression) |
- ExpectByte(0x00); // length of data for ADDs and RUNs |
- ExpectByte(0x04); // length of instructions section |
- ExpectByte(0x00); // length of addresses for COPYs |
- ExpectByte(0x18); // COPY mode SELF, size 8 |
- ExpectByte(0x02); // COPY address (2) |
- ExpectByte(0x78); // COPY mode SAME(0), size 8 |
- ExpectByte(0x02); // COPY address (2) |
- ExpectNoMoreBytes(); |
- EXPECT_LE(9U, interleaved_writer.match_counts().size()); |
- EXPECT_EQ(0, interleaved_writer.match_counts()[0]); |
- EXPECT_EQ(0, interleaved_writer.match_counts()[1]); |
- EXPECT_EQ(0, interleaved_writer.match_counts()[2]); |
- EXPECT_EQ(0, interleaved_writer.match_counts()[3]); |
- EXPECT_EQ(0, interleaved_writer.match_counts()[4]); |
- EXPECT_EQ(0, interleaved_writer.match_counts()[5]); |
- EXPECT_EQ(0, interleaved_writer.match_counts()[6]); |
- EXPECT_EQ(0, interleaved_writer.match_counts()[7]); |
- EXPECT_EQ(2, interleaved_writer.match_counts()[8]); |
-} |
- |
-TEST_F(EncodeTableTest, StandardWriterEncodeCombo) { |
- EXPECT_TRUE(standard_writer.Init(0x11)); |
- standard_writer.Add("rayo", 4); |
- standard_writer.Copy(2, 5); |
- standard_writer.Copy(0, 4); |
- standard_writer.Add("X", 1); |
- standard_writer.Output(&output_string); |
- ExpectByte(VCD_SOURCE); // Win_Indicator: VCD_SOURCE (dictionary) |
- ExpectByte(0x11); // Source segment size: dictionary length |
- ExpectByte(0x00); // Source segment position: start of dictionary |
- ExpectByte(0x0E); // Length of the delta encoding |
- ExpectByte(0x0E); // Size of the target window |
- ExpectByte(0x00); // Delta_indicator (no compression) |
- ExpectByte(0x05); // length of data for ADDs and RUNs |
- ExpectByte(0x02); // length of instructions section |
- ExpectByte(0x02); // length of addresses for COPYs |
- ExpectString("rayoX"); |
- ExpectByte(0xAD); // Combo: Add size 4 + COPY mode SELF, size 5 |
- ExpectByte(0xFD); // Combo: COPY mode SAME(0), size 4 + Add size 1 |
- ExpectByte(0x02); // COPY address (2) |
- ExpectByte(0x00); // COPY address (0) |
- ExpectNoMoreBytes(); |
- EXPECT_LE(6U, standard_writer.match_counts().size()); |
- EXPECT_EQ(0, standard_writer.match_counts()[0]); |
- EXPECT_EQ(0, standard_writer.match_counts()[1]); |
- EXPECT_EQ(0, standard_writer.match_counts()[2]); |
- EXPECT_EQ(0, standard_writer.match_counts()[3]); |
- EXPECT_EQ(1, standard_writer.match_counts()[4]); |
- EXPECT_EQ(1, standard_writer.match_counts()[5]); |
-} |
- |
-TEST_F(EncodeTableTest, InterleavedWriterEncodeCombo) { |
- EXPECT_TRUE(interleaved_writer.Init(0x11)); |
- interleaved_writer.Add("rayo", 4); |
- interleaved_writer.Copy(2, 5); |
- interleaved_writer.Copy(0, 4); |
- interleaved_writer.Add("X", 1); |
- interleaved_writer.Output(&output_string); |
- ExpectByte(VCD_SOURCE); // Win_Indicator: VCD_SOURCE (dictionary) |
- ExpectByte(0x11); // Source segment size: dictionary length |
- ExpectByte(0x00); // Source segment position: start of dictionary |
- ExpectByte(0x0E); // Length of the delta encoding |
- ExpectByte(0x0E); // Size of the target window |
- ExpectByte(0x00); // Delta_indicator (no compression) |
- ExpectByte(0x00); // length of data for ADDs and RUNs |
- ExpectByte(0x09); // length of instructions section |
- ExpectByte(0x00); // length of addresses for COPYs |
- ExpectByte(0xAD); // Combo: Add size 4 + COPY mode SELF, size 5 |
- ExpectString("rayo"); |
- ExpectByte(0x02); // COPY address (2) |
- ExpectByte(0xFD); // Combo: COPY mode SAME(0), size 4 + Add size 1 |
- ExpectByte(0x00); // COPY address (0) |
- ExpectByte('X'); |
- ExpectNoMoreBytes(); |
- EXPECT_LE(6U, interleaved_writer.match_counts().size()); |
- EXPECT_EQ(0, interleaved_writer.match_counts()[0]); |
- EXPECT_EQ(0, interleaved_writer.match_counts()[1]); |
- EXPECT_EQ(0, interleaved_writer.match_counts()[2]); |
- EXPECT_EQ(0, interleaved_writer.match_counts()[3]); |
- EXPECT_EQ(1, interleaved_writer.match_counts()[4]); |
- EXPECT_EQ(1, interleaved_writer.match_counts()[5]); |
-} |
- |
-TEST_F(EncodeTableTest, InterleavedWriterEncodeComboWithChecksum) { |
- EXPECT_TRUE(interleaved_writer.Init(0x11)); |
- const VCDChecksum checksum = 0xFFFFFFFF; // would be negative if signed |
- interleaved_writer.AddChecksum(checksum); |
- interleaved_writer.Add("rayo", 4); |
- interleaved_writer.Copy(2, 5); |
- interleaved_writer.Copy(0, 4); |
- interleaved_writer.Add("X", 1); |
- interleaved_writer.Output(&output_string); |
- ExpectByte(VCD_SOURCE | VCD_CHECKSUM); // Win_Indicator |
- ExpectByte(0x11); // Source segment size: dictionary length |
- ExpectByte(0x00); // Source segment position: start of dictionary |
- ExpectByte(0x13); // Length of the delta encoding |
- ExpectByte(0x0E); // Size of the target window |
- ExpectByte(0x00); // Delta_indicator (no compression) |
- ExpectByte(0x00); // length of data for ADDs and RUNs |
- ExpectByte(0x09); // length of instructions section |
- ExpectByte(0x00); // length of addresses for COPYs |
- ExpectByte(0x8F); // checksum byte 1 |
- ExpectByte(0xFF); // checksum byte 2 |
- ExpectByte(0xFF); // checksum byte 3 |
- ExpectByte(0xFF); // checksum byte 4 |
- ExpectByte(0x7F); // checksum byte 5 |
- ExpectByte(0xAD); // Combo: Add size 4 + COPY mode SELF, size 5 |
- ExpectString("rayo"); |
- ExpectByte(0x02); // COPY address (2) |
- ExpectByte(0xFD); // Combo: COPY mode SAME(0), size 4 + Add size 1 |
- ExpectByte(0x00); // COPY address (0) |
- ExpectByte('X'); |
- ExpectNoMoreBytes(); |
-} |
- |
-TEST_F(EncodeTableTest, ReallyBigDictionary) { |
- EXPECT_TRUE(interleaved_writer.Init(0x3FFFFFFF)); |
- interleaved_writer.Copy(2, 8); |
- interleaved_writer.Copy(0x3FFFFFFE, 8); |
- interleaved_writer.Output(&output_string); |
- ExpectByte(VCD_SOURCE); // Win_Indicator: VCD_SOURCE (dictionary) |
- ExpectByte(0x83); // Source segment size: dictionary length (1) |
- ExpectByte(0xFF); // Source segment size: dictionary length (2) |
- ExpectByte(0xFF); // Source segment size: dictionary length (3) |
- ExpectByte(0xFF); // Source segment size: dictionary length (4) |
- ExpectByte(0x7F); // Source segment size: dictionary length (5) |
- ExpectByte(0x00); // Source segment position: start of dictionary |
- ExpectByte(0x09); // Length of the delta encoding |
- ExpectByte(0x10); // Size of the target window |
- ExpectByte(0x00); // Delta_indicator (no compression) |
- ExpectByte(0x00); // length of data for ADDs and RUNs |
- ExpectByte(0x04); // length of instructions section |
- ExpectByte(0x00); // length of addresses for COPYs |
- ExpectByte(0x18); // COPY mode SELF, size 8 |
- ExpectByte(0x02); // COPY address (2) |
- ExpectByte(0x28); // COPY mode HERE, size 8 |
- ExpectByte(0x09); // COPY address (9) |
- ExpectNoMoreBytes(); |
- EXPECT_LE(9U, interleaved_writer.match_counts().size()); |
- EXPECT_EQ(0, interleaved_writer.match_counts()[0]); |
- EXPECT_EQ(0, interleaved_writer.match_counts()[1]); |
- EXPECT_EQ(0, interleaved_writer.match_counts()[2]); |
- EXPECT_EQ(0, interleaved_writer.match_counts()[3]); |
- EXPECT_EQ(0, interleaved_writer.match_counts()[4]); |
- EXPECT_EQ(0, interleaved_writer.match_counts()[5]); |
- EXPECT_EQ(0, interleaved_writer.match_counts()[6]); |
- EXPECT_EQ(0, interleaved_writer.match_counts()[7]); |
- EXPECT_EQ(2, interleaved_writer.match_counts()[8]); |
-} |
- |
-#ifdef GTEST_HAS_DEATH_TEST |
-TEST_F(EncodeTableDeathTest, DictionaryTooBig) { |
- EXPECT_TRUE(interleaved_writer.Init(0x7FFFFFFF)); |
- interleaved_writer.Copy(2, 8); |
- EXPECT_DEBUG_DEATH(interleaved_writer.Copy(0x7FFFFFFE, 8), |
- "address.*<.*here_address"); |
-} |
-#endif // GTEST_HAS_DEATH_TEST |
- |
-} // unnamed namespace |
-} // namespace open_vcdiff |