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Diffstat (limited to 'core/fxcodec/lgif/cfx_lzwdecoder_unittest.cpp')
-rw-r--r--core/fxcodec/lgif/cfx_lzwdecoder_unittest.cpp147
1 files changed, 0 insertions, 147 deletions
diff --git a/core/fxcodec/lgif/cfx_lzwdecoder_unittest.cpp b/core/fxcodec/lgif/cfx_lzwdecoder_unittest.cpp
deleted file mode 100644
index 9e4b7b788e..0000000000
--- a/core/fxcodec/lgif/cfx_lzwdecoder_unittest.cpp
+++ /dev/null
@@ -1,147 +0,0 @@
-// Copyright 2017 PDFium Authors. All rights reserved.
-// Use of this source code is governed by a BSD-style license that can be
-// found in the LICENSE file.
-
-#include "core/fxcodec/lgif/cfx_lzwdecoder.h"
-
-#include "core/fxcrt/fx_memory.h"
-#include "testing/gtest/include/gtest/gtest.h"
-
-TEST(CFX_LZWDecoder, CreateBadParams) {
- EXPECT_EQ(nullptr, CFX_LZWDecoder::Create(0x10, 0x2));
- EXPECT_EQ(nullptr, CFX_LZWDecoder::Create(0x4, 0x0F));
-}
-
-TEST(CFX_LZWDecoder, DecodeBadParams) {
- uint8_t palette_exp = 0x0;
- uint8_t code_exp = 0x2;
-
- auto decoder = CFX_LZWDecoder::Create(palette_exp, code_exp);
- ASSERT_NE(nullptr, decoder);
-
- uint8_t image_data[10];
- uint32_t image_size = FX_ArraySize(image_data);
-
- uint8_t output_data[10];
- uint32_t output_size = FX_ArraySize(output_data);
-
- EXPECT_EQ(GifDecodeStatus::Error,
- decoder->Decode(nullptr, image_size, output_data, &output_size));
- EXPECT_EQ(GifDecodeStatus::Error,
- decoder->Decode(image_data, 0, output_data, &output_size));
- EXPECT_EQ(GifDecodeStatus::Error,
- decoder->Decode(image_data, image_size, nullptr, &output_size));
- EXPECT_EQ(GifDecodeStatus::Error,
- decoder->Decode(image_data, image_size, output_data, nullptr));
-
- output_size = 0;
- EXPECT_EQ(GifDecodeStatus::InsufficientDestSize,
- decoder->Decode(image_data, image_size, output_data, &output_size));
-}
-
-TEST(CFX_LZWDecoder, Decode1x1SingleColour) {
- uint8_t palette_exp = 0x0;
- uint8_t code_exp = 0x2;
-
- auto decoder = CFX_LZWDecoder::Create(palette_exp, code_exp);
- ASSERT_NE(nullptr, decoder);
-
- uint8_t image_data[] = {0x44, 0x01};
- uint32_t image_size = FX_ArraySize(image_data);
-
- uint8_t output_data[1];
- uint32_t output_size = FX_ArraySize(output_data);
-
- EXPECT_EQ(GifDecodeStatus::Success,
- decoder->Decode(image_data, image_size, output_data, &output_size));
- uint8_t expected_data[] = {0x00};
-
- EXPECT_EQ(FX_ArraySize(output_data), output_size);
- EXPECT_TRUE(0 == memcmp(expected_data, output_data, sizeof(expected_data)));
-}
-
-TEST(CFX_LZWDecoder, Decode10x10SingleColour) {
- uint8_t palette_exp = 0x0;
- uint8_t code_exp = 0x2;
-
- auto decoder = CFX_LZWDecoder::Create(palette_exp, code_exp);
- ASSERT_NE(nullptr, decoder);
-
- uint8_t image_data[] = {0x84, 0x8F, 0xA9, 0xCB, 0xED, 0x0F, 0x63, 0x2B};
- uint32_t image_size = FX_ArraySize(image_data);
-
- uint8_t output_data[100];
- memset(output_data, 0, sizeof(output_data));
- uint32_t output_size = FX_ArraySize(output_data);
-
- EXPECT_EQ(GifDecodeStatus::Success,
- decoder->Decode(image_data, image_size, output_data, &output_size));
- uint8_t expected_data[] = {
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00, 0x00,
- 0x00, 0x00, 0x00, 0x00};
-
- EXPECT_EQ(FX_ArraySize(output_data), output_size);
- EXPECT_TRUE(0 == memcmp(expected_data, output_data, sizeof(expected_data)));
-}
-
-TEST(CFX_LZWDecoder, Decode10x10MultipleColour) {
- uint8_t palette_exp = 0x1;
- uint8_t code_exp = 0x2;
-
- auto decoder = CFX_LZWDecoder::Create(palette_exp, code_exp);
- ASSERT_NE(nullptr, decoder);
-
- uint8_t image_data[] = {0x8C, 0x2D, 0x99, 0x87, 0x2A, 0x1C, 0xDC, 0x33,
- 0xA0, 0x02, 0x75, 0xEC, 0x95, 0xFA, 0xA8, 0xDE,
- 0x60, 0x8C, 0x04, 0x91, 0x4C, 0x01};
- uint32_t image_size = FX_ArraySize(image_data);
-
- uint8_t output_data[100];
- memset(output_data, 0, sizeof(output_data));
- uint32_t output_size = FX_ArraySize(output_data);
-
- EXPECT_EQ(GifDecodeStatus::Success,
- decoder->Decode(image_data, image_size, output_data, &output_size));
- uint8_t expected_data[] = {
- 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, 0x02, 0x01, 0x01,
- 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01, 0x01,
- 0x01, 0x02, 0x02, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00,
- 0x00, 0x02, 0x02, 0x02, 0x01, 0x01, 0x01, 0x00, 0x00, 0x00, 0x00, 0x02,
- 0x02, 0x02, 0x02, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01,
- 0x02, 0x02, 0x02, 0x00, 0x00, 0x00, 0x00, 0x01, 0x01, 0x01, 0x02, 0x02,
- 0x02, 0x02, 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02,
- 0x02, 0x01, 0x01, 0x01, 0x01, 0x01, 0x02, 0x02, 0x02, 0x02, 0x02, 0x01,
- 0x01, 0x01, 0x01, 0x01};
-
- EXPECT_EQ(FX_ArraySize(output_data), output_size);
- EXPECT_TRUE(0 == memcmp(expected_data, output_data, sizeof(expected_data)));
-}
-
-TEST(CFX_LZWDecoder, HandleColourCodeOutOfPalette) {
- uint8_t palette_exp = 0x2; // Image uses 10 colours, so the palette exp
- // should be 3, 2^(3+1) = 16 colours.
- uint8_t code_exp = 0x4;
-
- auto decoder = CFX_LZWDecoder::Create(palette_exp, code_exp);
- ASSERT_NE(nullptr, decoder);
-
- uint8_t image_data[] = {0x30, 0xC9, 0x49, 0x81, 0xBD, 0x78, 0xE8, 0xCD,
- 0x89, 0xFF, 0x60, 0x20, 0x8E, 0xE4, 0x61, 0x9E,
- 0xA8, 0xA1, 0xAE, 0x2C, 0xE2, 0xBE, 0xB0, 0x20,
- 0xCF, 0x74, 0x61, 0xDF, 0x78, 0x04};
- uint32_t image_size = FX_ArraySize(image_data);
-
- uint8_t output_data[100];
- memset(output_data, 0, sizeof(output_data));
- uint32_t output_size = FX_ArraySize(output_data);
-
- EXPECT_EQ(GifDecodeStatus::Error,
- decoder->Decode(image_data, image_size, output_data, &output_size));
-}
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