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applypatch: Let Apply{BSDiff,Image}Patch accept std::function.

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Test: mmma bootable/recovery system/update_engine
Test: recovery_component_test
Change-Id: I93c2caa87bf94a53509bb37f98f2c02bcadb6f5c
This commit is contained in:
Tao Bao
2017-02-01 10:20:10 -08:00
parent f7eb760fe7
commit c0e1c46a70
7 changed files with 127 additions and 160 deletions
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80
tests/component/imgdiff_test.cpp
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@@ -14,6 +14,8 @@
* limitations under the License.
*/
#include <stdio.h>
#include <string>
#include <vector>
@@ -27,12 +29,6 @@
using android::base::get_unaligned;
static size_t MemorySink(const unsigned char* data, size_t len, void* token) {
std::string* s = static_cast<std::string*>(token);
s->append(reinterpret_cast<const char*>(data), len);
return len;
}
// Sanity check for the given imgdiff patch header.
static void verify_patch_header(const std::string& patch, size_t* num_normal, size_t* num_raw,
size_t* num_deflate) {
@@ -79,6 +75,18 @@ static void verify_patch_header(const std::string& patch, size_t* num_normal, si
if (num_deflate != nullptr) *num_deflate = deflate;
}
static void verify_patched_image(const std::string& src, const std::string& patch,
const std::string& tgt) {
std::string patched;
ASSERT_EQ(0, ApplyImagePatch(reinterpret_cast<const unsigned char*>(src.data()), src.size(),
reinterpret_cast<const unsigned char*>(patch.data()), patch.size(),
[&patched](const unsigned char* data, size_t len) {
patched.append(reinterpret_cast<const char*>(data), len);
return len;
}));
ASSERT_EQ(tgt, patched);
}
TEST(ImgdiffTest, invalid_args) {
// Insufficient inputs.
ASSERT_EQ(2, imgdiff(1, (const char* []){ "imgdiff" }));
@@ -124,11 +132,7 @@ TEST(ImgdiffTest, image_mode_smoke) {
ASSERT_EQ(0U, num_deflate);
ASSERT_EQ(1U, num_raw);
std::string patched;
ASSERT_EQ(0, ApplyImagePatch(reinterpret_cast<const unsigned char*>(src.data()), src.size(),
reinterpret_cast<const unsigned char*>(patch.data()), patch.size(),
MemorySink, &patched));
ASSERT_EQ(tgt, patched);
verify_patched_image(src, patch, tgt);
}
TEST(ImgdiffTest, zip_mode_smoke_store) {
@@ -177,11 +181,7 @@ TEST(ImgdiffTest, zip_mode_smoke_store) {
ASSERT_EQ(0U, num_deflate);
ASSERT_EQ(1U, num_raw);
std::string patched;
ASSERT_EQ(0, ApplyImagePatch(reinterpret_cast<const unsigned char*>(src.data()), src.size(),
reinterpret_cast<const unsigned char*>(patch.data()), patch.size(),
MemorySink, &patched));
ASSERT_EQ(tgt, patched);
verify_patched_image(src, patch, tgt);
}
TEST(ImgdiffTest, zip_mode_smoke_compressed) {
@@ -230,11 +230,7 @@ TEST(ImgdiffTest, zip_mode_smoke_compressed) {
ASSERT_EQ(1U, num_deflate);
ASSERT_EQ(2U, num_raw);
std::string patched;
ASSERT_EQ(0, ApplyImagePatch(reinterpret_cast<const unsigned char*>(src.data()), src.size(),
reinterpret_cast<const unsigned char*>(patch.data()), patch.size(),
MemorySink, &patched));
ASSERT_EQ(tgt, patched);
verify_patched_image(src, patch, tgt);
}
TEST(ImgdiffTest, zip_mode_smoke_trailer_zeros) {
@@ -286,11 +282,7 @@ TEST(ImgdiffTest, zip_mode_smoke_trailer_zeros) {
ASSERT_EQ(1U, num_deflate);
ASSERT_EQ(2U, num_raw);
std::string patched;
ASSERT_EQ(0, ApplyImagePatch(reinterpret_cast<const unsigned char*>(src.data()), src.size(),
reinterpret_cast<const unsigned char*>(patch.data()), patch.size(),
MemorySink, &patched));
ASSERT_EQ(tgt, patched);
verify_patched_image(src, patch, tgt);
}
TEST(ImgdiffTest, image_mode_simple) {
@@ -333,11 +325,7 @@ TEST(ImgdiffTest, image_mode_simple) {
ASSERT_EQ(1U, num_deflate);
ASSERT_EQ(2U, num_raw);
std::string patched;
ASSERT_EQ(0, ApplyImagePatch(reinterpret_cast<const unsigned char*>(src.data()), src.size(),
reinterpret_cast<const unsigned char*>(patch.data()), patch.size(),
MemorySink, &patched));
ASSERT_EQ(tgt, patched);
verify_patched_image(src, patch, tgt);
}
TEST(ImgdiffTest, image_mode_different_num_chunks) {
@@ -413,11 +401,7 @@ TEST(ImgdiffTest, image_mode_merge_chunks) {
ASSERT_EQ(1U, num_deflate);
ASSERT_EQ(2U, num_raw);
std::string patched;
ASSERT_EQ(0, ApplyImagePatch(reinterpret_cast<const unsigned char*>(src.data()), src.size(),
reinterpret_cast<const unsigned char*>(patch.data()), patch.size(),
MemorySink, &patched));
ASSERT_EQ(tgt, patched);
verify_patched_image(src, patch, tgt);
}
TEST(ImgdiffTest, image_mode_spurious_magic) {
@@ -454,11 +438,7 @@ TEST(ImgdiffTest, image_mode_spurious_magic) {
ASSERT_EQ(0U, num_deflate);
ASSERT_EQ(1U, num_raw);
std::string patched;
ASSERT_EQ(0, ApplyImagePatch(reinterpret_cast<const unsigned char*>(src.data()), src.size(),
reinterpret_cast<const unsigned char*>(patch.data()), patch.size(),
MemorySink, &patched));
ASSERT_EQ(tgt, patched);
verify_patched_image(src, patch, tgt);
}
TEST(ImgdiffTest, image_mode_short_input1) {
@@ -494,11 +474,7 @@ TEST(ImgdiffTest, image_mode_short_input1) {
ASSERT_EQ(0U, num_deflate);
ASSERT_EQ(1U, num_raw);
std::string patched;
ASSERT_EQ(0, ApplyImagePatch(reinterpret_cast<const unsigned char*>(src.data()), src.size(),
reinterpret_cast<const unsigned char*>(patch.data()), patch.size(),
MemorySink, &patched));
ASSERT_EQ(tgt, patched);
verify_patched_image(src, patch, tgt);
}
TEST(ImgdiffTest, image_mode_short_input2) {
@@ -534,11 +510,7 @@ TEST(ImgdiffTest, image_mode_short_input2) {
ASSERT_EQ(0U, num_deflate);
ASSERT_EQ(1U, num_raw);
std::string patched;
ASSERT_EQ(0, ApplyImagePatch(reinterpret_cast<const unsigned char*>(src.data()), src.size(),
reinterpret_cast<const unsigned char*>(patch.data()), patch.size(),
MemorySink, &patched));
ASSERT_EQ(tgt, patched);
verify_patched_image(src, patch, tgt);
}
TEST(ImgdiffTest, image_mode_single_entry_long) {
@@ -577,9 +549,5 @@ TEST(ImgdiffTest, image_mode_single_entry_long) {
ASSERT_EQ(0U, num_deflate);
ASSERT_EQ(0U, num_raw);
std::string patched;
ASSERT_EQ(0, ApplyImagePatch(reinterpret_cast<const unsigned char*>(src.data()), src.size(),
reinterpret_cast<const unsigned char*>(patch.data()), patch.size(),
MemorySink, &patched));
ASSERT_EQ(tgt, patched);
verify_patched_image(src, patch, tgt);
}