summaryrefslogtreecommitdiffstats
path: root/tests/component/imgdiff_test.cpp
diff options
context:
space:
mode:
Diffstat (limited to 'tests/component/imgdiff_test.cpp')
-rw-r--r--tests/component/imgdiff_test.cpp105
1 files changed, 41 insertions, 64 deletions
diff --git a/tests/component/imgdiff_test.cpp b/tests/component/imgdiff_test.cpp
index bf591dae4..6de804e06 100644
--- a/tests/component/imgdiff_test.cpp
+++ b/tests/component/imgdiff_test.cpp
@@ -32,6 +32,8 @@
#include <gtest/gtest.h>
#include <ziparchive/zip_writer.h>
+#include "common/test_constants.h"
+
using android::base::get_unaligned;
// Sanity check for the given imgdiff patch header.
@@ -148,7 +150,7 @@ TEST(ImgdiffTest, image_mode_smoke) {
TEST(ImgdiffTest, zip_mode_smoke_store) {
// Construct src and tgt zip files.
TemporaryFile src_file;
- FILE* src_file_ptr = fdopen(src_file.fd, "wb");
+ FILE* src_file_ptr = fdopen(src_file.release(), "wb");
ZipWriter src_writer(src_file_ptr);
ASSERT_EQ(0, src_writer.StartEntry("file1.txt", 0)); // Store mode.
const std::string src_content("abcdefg");
@@ -158,7 +160,7 @@ TEST(ImgdiffTest, zip_mode_smoke_store) {
ASSERT_EQ(0, fclose(src_file_ptr));
TemporaryFile tgt_file;
- FILE* tgt_file_ptr = fdopen(tgt_file.fd, "wb");
+ FILE* tgt_file_ptr = fdopen(tgt_file.release(), "wb");
ZipWriter tgt_writer(tgt_file_ptr);
ASSERT_EQ(0, tgt_writer.StartEntry("file1.txt", 0)); // Store mode.
const std::string tgt_content("abcdefgxyz");
@@ -197,7 +199,7 @@ TEST(ImgdiffTest, zip_mode_smoke_store) {
TEST(ImgdiffTest, zip_mode_smoke_compressed) {
// Construct src and tgt zip files.
TemporaryFile src_file;
- FILE* src_file_ptr = fdopen(src_file.fd, "wb");
+ FILE* src_file_ptr = fdopen(src_file.release(), "wb");
ZipWriter src_writer(src_file_ptr);
ASSERT_EQ(0, src_writer.StartEntry("file1.txt", ZipWriter::kCompress));
const std::string src_content("abcdefg");
@@ -207,7 +209,7 @@ TEST(ImgdiffTest, zip_mode_smoke_compressed) {
ASSERT_EQ(0, fclose(src_file_ptr));
TemporaryFile tgt_file;
- FILE* tgt_file_ptr = fdopen(tgt_file.fd, "wb");
+ FILE* tgt_file_ptr = fdopen(tgt_file.release(), "wb");
ZipWriter tgt_writer(tgt_file_ptr);
ASSERT_EQ(0, tgt_writer.StartEntry("file1.txt", ZipWriter::kCompress));
const std::string tgt_content("abcdefgxyz");
@@ -246,7 +248,7 @@ TEST(ImgdiffTest, zip_mode_smoke_compressed) {
TEST(ImgdiffTest, zip_mode_smoke_trailer_zeros) {
// Construct src and tgt zip files.
TemporaryFile src_file;
- FILE* src_file_ptr = fdopen(src_file.fd, "wb");
+ FILE* src_file_ptr = fdopen(src_file.release(), "wb");
ZipWriter src_writer(src_file_ptr);
ASSERT_EQ(0, src_writer.StartEntry("file1.txt", ZipWriter::kCompress));
const std::string src_content("abcdefg");
@@ -256,7 +258,7 @@ TEST(ImgdiffTest, zip_mode_smoke_trailer_zeros) {
ASSERT_EQ(0, fclose(src_file_ptr));
TemporaryFile tgt_file;
- FILE* tgt_file_ptr = fdopen(tgt_file.fd, "wb");
+ FILE* tgt_file_ptr = fdopen(tgt_file.release(), "wb");
ZipWriter tgt_writer(tgt_file_ptr);
ASSERT_EQ(0, tgt_writer.StartEntry("file1.txt", ZipWriter::kCompress));
const std::string tgt_content("abcdefgxyz");
@@ -761,7 +763,7 @@ TEST(ImgdiffTest, zip_mode_store_large_apk) {
// 3 blocks 'a' 12 blocks 'd' (exceeds limit)
// 3 blocks 'e'
TemporaryFile tgt_file;
- FILE* tgt_file_ptr = fdopen(tgt_file.fd, "wb");
+ FILE* tgt_file_ptr = fdopen(tgt_file.release(), "wb");
ZipWriter tgt_writer(tgt_file_ptr);
construct_store_entry(
{ { "a", 3, 'a' }, { "b", 3, 'b' }, { "c", 8, 'c' }, { "d", 12, 'd' }, { "e", 3, 'e' } },
@@ -770,7 +772,7 @@ TEST(ImgdiffTest, zip_mode_store_large_apk) {
ASSERT_EQ(0, fclose(tgt_file_ptr));
TemporaryFile src_file;
- FILE* src_file_ptr = fdopen(src_file.fd, "wb");
+ FILE* src_file_ptr = fdopen(src_file.release(), "wb");
ZipWriter src_writer(src_file_ptr);
construct_store_entry({ { "d", 12, 'd' }, { "c", 8, 'c' }, { "b", 3, 'b' }, { "a", 3, 'a' } },
&src_writer);
@@ -792,49 +794,26 @@ TEST(ImgdiffTest, zip_mode_store_large_apk) {
std::string tgt;
ASSERT_TRUE(android::base::ReadFileToString(tgt_file.path, &tgt));
- // Expect 4 pieces of patch.(Rougly 3'a',3'b'; 8'c'; 10'd'; 2'd'3'e')
+ // Expect 4 pieces of patch. (Roughly 3'a',3'b'; 8'c'; 10'd'; 2'd'3'e')
GenerateAndCheckSplitTarget(debug_dir.path, 4, tgt);
}
TEST(ImgdiffTest, zip_mode_deflate_large_apk) {
- // Generate 50 blocks of random data.
- std::string random_data;
- random_data.reserve(4096 * 50);
- generate_n(back_inserter(random_data), 4096 * 50, []() { return rand() % 256; });
-
- // Construct src and tgt zip files with limit = 10 blocks.
+ // Src and tgt zip files are constructed as follows.
// src tgt
// 22 blocks, "d" 4 blocks, "a"
// 5 blocks, "b" 4 blocks, "b"
- // 3 blocks, "a" 7 blocks, "c" (exceeds limit)
- // 8 blocks, "c" 20 blocks, "d" (exceeds limit)
- // 1 block, "f" 2 blocks, "e"
- TemporaryFile tgt_file;
- FILE* tgt_file_ptr = fdopen(tgt_file.fd, "wb");
- ZipWriter tgt_writer(tgt_file_ptr);
-
- construct_deflate_entry(
- { { "a", 0, 4 }, { "b", 5, 4 }, { "c", 12, 8 }, { "d", 21, 20 }, { "e", 45, 2 },
- { "f", 48, 1 } }, &tgt_writer, random_data);
-
- ASSERT_EQ(0, tgt_writer.Finish());
- ASSERT_EQ(0, fclose(tgt_file_ptr));
-
- TemporaryFile src_file;
- FILE* src_file_ptr = fdopen(src_file.fd, "wb");
- ZipWriter src_writer(src_file_ptr);
-
- construct_deflate_entry(
- { { "d", 21, 22 }, { "b", 5, 5 }, { "a", 0, 3 }, { "g", 9, 1 }, { "c", 11, 8 },
- { "f", 45, 1 } }, &src_writer, random_data);
-
- ASSERT_EQ(0, src_writer.Finish());
- ASSERT_EQ(0, fclose(src_file_ptr));
+ // 3 blocks, "a" 8 blocks, "c" (exceeds limit)
+ // 1 block, "g" 20 blocks, "d" (exceeds limit)
+ // 8 blocks, "c" 2 blocks, "e"
+ // 1 block, "f" 1 block , "f"
+ std::string tgt_path = from_testdata_base("deflate_tgt.zip");
+ std::string src_path = from_testdata_base("deflate_src.zip");
ZipModeImage src_image(true, 10 * 4096);
ZipModeImage tgt_image(false, 10 * 4096);
- ASSERT_TRUE(src_image.Initialize(src_file.path));
- ASSERT_TRUE(tgt_image.Initialize(tgt_file.path));
+ ASSERT_TRUE(src_image.Initialize(src_path));
+ ASSERT_TRUE(tgt_image.Initialize(tgt_path));
ASSERT_TRUE(ZipModeImage::CheckAndProcessChunks(&tgt_image, &src_image));
src_image.DumpChunks();
@@ -846,11 +825,12 @@ TEST(ImgdiffTest, zip_mode_deflate_large_apk) {
ZipModeImage::SplitZipModeImageWithLimit(tgt_image, src_image, &split_tgt_images,
&split_src_images, &split_src_ranges);
- // src_piece 1: a 3 blocks, b 5 blocks
- // src_piece 2: c 8 blocks
- // src_piece 3: d-0 10 block
- // src_piece 4: d-1 10 blocks
- // src_piece 5: e 1 block, CD
+ // Expected split images with limit = 10 blocks.
+ // src_piece 0: a 3 blocks, b 5 blocks
+ // src_piece 1: c 8 blocks
+ // src_piece 2: d-0 10 block
+ // src_piece 3: d-1 10 blocks
+ // src_piece 4: e 1 block, CD
ASSERT_EQ(split_tgt_images.size(), split_src_images.size());
ASSERT_EQ(static_cast<size_t>(5), split_tgt_images.size());
@@ -883,24 +863,21 @@ TEST(ImgdiffTest, zip_mode_deflate_large_apk) {
ASSERT_EQ("2", android::base::Trim(info_list[0]));
ASSERT_EQ("5", android::base::Trim(info_list[1]));
- std::vector<size_t> patch_size;
+ std::string tgt;
+ ASSERT_TRUE(android::base::ReadFileToString(tgt_path, &tgt));
+ ASSERT_EQ(static_cast<size_t>(160385), tgt.size());
+ std::vector<std::string> tgt_file_ranges = {
+ "36864 2,22,31", "32768 2,31,40", "40960 2,0,11", "40960 2,11,21", "8833 4,21,22,40,41",
+ };
+
for (size_t i = 0; i < 5; i++) {
- struct stat st = {};
+ struct stat st;
std::string path = android::base::StringPrintf("%s/patch-%zu", debug_dir.path, i);
ASSERT_EQ(0, stat(path.c_str(), &st));
- patch_size.push_back(st.st_size);
+ ASSERT_EQ(std::to_string(st.st_size) + " " + tgt_file_ranges[i],
+ android::base::Trim(info_list[i + 2]));
}
- ASSERT_EQ(std::to_string(patch_size[0]) + " 36864 2,22,31", android::base::Trim(info_list[2]));
- ASSERT_EQ(std::to_string(patch_size[1]) + " 32768 2,31,40", android::base::Trim(info_list[3]));
- ASSERT_EQ(std::to_string(patch_size[2]) + " 40960 2,0,11", android::base::Trim(info_list[4]));
- ASSERT_EQ(std::to_string(patch_size[3]) + " 40960 2,11,21", android::base::Trim(info_list[5]));
- ASSERT_EQ(std::to_string(patch_size[4]) + " 8833 4,21,22,40,41",
- android::base::Trim(info_list[6]));
-
- std::string tgt;
- ASSERT_TRUE(android::base::ReadFileToString(tgt_file.path, &tgt));
-
GenerateAndCheckSplitTarget(debug_dir.path, 5, tgt);
}
@@ -911,7 +888,7 @@ TEST(ImgdiffTest, zip_mode_no_match_source) {
generate_n(back_inserter(random_data), 4096 * 20, []() { return rand() % 256; });
TemporaryFile tgt_file;
- FILE* tgt_file_ptr = fdopen(tgt_file.fd, "wb");
+ FILE* tgt_file_ptr = fdopen(tgt_file.release(), "wb");
ZipWriter tgt_writer(tgt_file_ptr);
construct_deflate_entry({ { "a", 0, 4 }, { "b", 5, 5 }, { "c", 11, 5 } }, &tgt_writer,
@@ -922,7 +899,7 @@ TEST(ImgdiffTest, zip_mode_no_match_source) {
// We don't have a matching source entry.
TemporaryFile src_file;
- FILE* src_file_ptr = fdopen(src_file.fd, "wb");
+ FILE* src_file_ptr = fdopen(src_file.release(), "wb");
ZipWriter src_writer(src_file_ptr);
construct_store_entry({ { "d", 1, 'd' } }, &src_writer);
ASSERT_EQ(0, src_writer.Finish());
@@ -954,7 +931,7 @@ TEST(ImgdiffTest, zip_mode_large_enough_limit) {
generate_n(back_inserter(random_data), 4096 * 20, []() { return rand() % 256; });
TemporaryFile tgt_file;
- FILE* tgt_file_ptr = fdopen(tgt_file.fd, "wb");
+ FILE* tgt_file_ptr = fdopen(tgt_file.release(), "wb");
ZipWriter tgt_writer(tgt_file_ptr);
construct_deflate_entry({ { "a", 0, 10 }, { "b", 10, 5 } }, &tgt_writer, random_data);
@@ -964,7 +941,7 @@ TEST(ImgdiffTest, zip_mode_large_enough_limit) {
// Construct 10 blocks of source.
TemporaryFile src_file;
- FILE* src_file_ptr = fdopen(src_file.fd, "wb");
+ FILE* src_file_ptr = fdopen(src_file.release(), "wb");
ZipWriter src_writer(src_file_ptr);
construct_deflate_entry({ { "a", 1, 10 } }, &src_writer, random_data);
ASSERT_EQ(0, src_writer.Finish());
@@ -985,6 +962,6 @@ TEST(ImgdiffTest, zip_mode_large_enough_limit) {
std::string tgt;
ASSERT_TRUE(android::base::ReadFileToString(tgt_file.path, &tgt));
- // Expect 1 pieces of patch since limit is larger than the zip file size.
+ // Expect 1 piece of patch since limit is larger than the zip file size.
GenerateAndCheckSplitTarget(debug_dir.path, 1, tgt);
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-06-17 12:12:40 +0200