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authorLei Zhang <thestig@chromium.org>2018-09-11 07:58:38 +0000
committerChromium commit bot <commit-bot@chromium.org>2018-09-11 07:58:38 +0000
commitc2f404f993f13d303f9e47d2f97aff727becac7d (patch)
tree29d29f827c701da54334b894364ec5ea12dedc96 /core/fxcodec/codec
parent8365e76fe8a311eaf77c4b5d5c0b199de0238f07 (diff)
downloadpdfium-c2f404f993f13d303f9e47d2f97aff727becac7d.tar.xz
Make RunLengthDecode()'s buffer out parameter a unique_ptr.
Change-Id: I1dc99831a564e88035c317455411f1eba9aa41c4 Reviewed-on: https://pdfium-review.googlesource.com/41852 Commit-Queue: Lei Zhang <thestig@chromium.org> Reviewed-by: Tom Sepez <tsepez@chromium.org>
Diffstat (limited to 'core/fxcodec/codec')
-rw-r--r--core/fxcodec/codec/fx_codec_rle_unittest.cpp36
1 files changed, 15 insertions, 21 deletions
diff --git a/core/fxcodec/codec/fx_codec_rle_unittest.cpp b/core/fxcodec/codec/fx_codec_rle_unittest.cpp
index 62ea4e7a76..3ee0aa6368 100644
--- a/core/fxcodec/codec/fx_codec_rle_unittest.cpp
+++ b/core/fxcodec/codec/fx_codec_rle_unittest.cpp
@@ -5,6 +5,7 @@
#include <stdint.h>
#include <limits>
+#include <memory>
#include "core/fpdfapi/parser/fpdf_parser_decode.h"
#include "core/fxcodec/codec/ccodec_basicmodule.h"
@@ -63,40 +64,37 @@ TEST(fxcodec, RLETestNormalInputs) {
// Case 1:
EXPECT_TRUE(pEncoders->RunLengthEncode(src_buf_1, &dest_buf, &dest_size));
- uint8_t* decoded_buf = nullptr;
+ std::unique_ptr<uint8_t, FxFreeDeleter> decoded_buf;
uint32_t decoded_size = 0;
RunLengthDecode({dest_buf, dest_size}, &decoded_buf, &decoded_size);
ASSERT_EQ(sizeof(src_buf_1), decoded_size);
for (uint32_t i = 0; i < decoded_size; i++)
- EXPECT_EQ(src_buf_1[i], decoded_buf[i]) << " at " << i;
+ EXPECT_EQ(src_buf_1[i], decoded_buf.get()[i]) << " at " << i;
FX_Free(dest_buf);
- FX_Free(decoded_buf);
// Case 2:
dest_buf = nullptr;
dest_size = 0;
EXPECT_TRUE(pEncoders->RunLengthEncode(src_buf_2, &dest_buf, &dest_size));
- decoded_buf = nullptr;
+ decoded_buf.reset();
decoded_size = 0;
RunLengthDecode({dest_buf, dest_size}, &decoded_buf, &decoded_size);
ASSERT_EQ(sizeof(src_buf_2), decoded_size);
for (uint32_t i = 0; i < decoded_size; i++)
- EXPECT_EQ(src_buf_2[i], decoded_buf[i]) << " at " << i;
+ EXPECT_EQ(src_buf_2[i], decoded_buf.get()[i]) << " at " << i;
FX_Free(dest_buf);
- FX_Free(decoded_buf);
// Case 3:
dest_buf = nullptr;
dest_size = 0;
EXPECT_TRUE(pEncoders->RunLengthEncode(src_buf_3, &dest_buf, &dest_size));
- decoded_buf = nullptr;
+ decoded_buf.reset();
decoded_size = 0;
RunLengthDecode({dest_buf, dest_size}, &decoded_buf, &decoded_size);
ASSERT_EQ(sizeof(src_buf_3), decoded_size);
for (uint32_t i = 0; i < decoded_size; i++)
- EXPECT_EQ(src_buf_3[i], decoded_buf[i]) << " at " << i;
+ EXPECT_EQ(src_buf_3[i], decoded_buf.get()[i]) << " at " << i;
FX_Free(dest_buf);
- FX_Free(decoded_buf);
}
// Check that runs longer than 128 are broken up properly, both matched and
@@ -128,51 +126,47 @@ TEST(fxcodec, RLETestFullLengthInputs) {
// Case 1:
EXPECT_TRUE(pEncoders->RunLengthEncode(src_buf_1, &dest_buf, &dest_size));
- uint8_t* decoded_buf = nullptr;
+ std::unique_ptr<uint8_t, FxFreeDeleter> decoded_buf;
uint32_t decoded_size = 0;
RunLengthDecode({dest_buf, dest_size}, &decoded_buf, &decoded_size);
ASSERT_EQ(sizeof(src_buf_1), decoded_size);
for (uint32_t i = 0; i < decoded_size; i++)
- EXPECT_EQ(src_buf_1[i], decoded_buf[i]) << " at " << i;
+ EXPECT_EQ(src_buf_1[i], decoded_buf.get()[i]) << " at " << i;
FX_Free(dest_buf);
- FX_Free(decoded_buf);
// Case 2:
dest_buf = nullptr;
dest_size = 0;
EXPECT_TRUE(pEncoders->RunLengthEncode(src_buf_2, &dest_buf, &dest_size));
- decoded_buf = nullptr;
+ decoded_buf.reset();
decoded_size = 0;
RunLengthDecode({dest_buf, dest_size}, &decoded_buf, &decoded_size);
ASSERT_EQ(sizeof(src_buf_2), decoded_size);
for (uint32_t i = 0; i < decoded_size; i++)
- EXPECT_EQ(src_buf_2[i], decoded_buf[i]) << " at " << i;
+ EXPECT_EQ(src_buf_2[i], decoded_buf.get()[i]) << " at " << i;
FX_Free(dest_buf);
- FX_Free(decoded_buf);
// Case 3:
dest_buf = nullptr;
dest_size = 0;
EXPECT_TRUE(pEncoders->RunLengthEncode(src_buf_3, &dest_buf, &dest_size));
- decoded_buf = nullptr;
+ decoded_buf.reset();
decoded_size = 0;
RunLengthDecode({dest_buf, dest_size}, &decoded_buf, &decoded_size);
ASSERT_EQ(sizeof(src_buf_3), decoded_size);
for (uint32_t i = 0; i < decoded_size; i++)
- EXPECT_EQ(src_buf_3[i], decoded_buf[i]) << " at " << i;
+ EXPECT_EQ(src_buf_3[i], decoded_buf.get()[i]) << " at " << i;
FX_Free(dest_buf);
- FX_Free(decoded_buf);
// Case 4:
dest_buf = nullptr;
dest_size = 0;
EXPECT_TRUE(pEncoders->RunLengthEncode(src_buf_4, &dest_buf, &dest_size));
- decoded_buf = nullptr;
+ decoded_buf.reset();
decoded_size = 0;
RunLengthDecode({dest_buf, dest_size}, &decoded_buf, &decoded_size);
ASSERT_EQ(sizeof(src_buf_4), decoded_size);
for (uint32_t i = 0; i < decoded_size; i++)
- EXPECT_EQ(src_buf_4[i], decoded_buf[i]) << " at " << i;
+ EXPECT_EQ(src_buf_4[i], decoded_buf.get()[i]) << " at " << i;
FX_Free(dest_buf);
- FX_Free(decoded_buf);
}