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-rw-r--r--applypatch/applypatch.cpp5
-rw-r--r--applypatch/imgpatch.cpp5
-rw-r--r--tests/component/applypatch_test.cpp13
3 files changed, 22 insertions, 1 deletions
diff --git a/applypatch/applypatch.cpp b/applypatch/applypatch.cpp
index 7104abd67..db7530be9 100644
--- a/applypatch/applypatch.cpp
+++ b/applypatch/applypatch.cpp
@@ -630,6 +630,11 @@ static int GenerateTarget(const FileContents& source_file, const std::unique_ptr
SHA_CTX ctx;
SHA1_Init(&ctx);
SinkFn sink = [&memory_sink_str, &ctx](const unsigned char* data, size_t len) {
+ if (len != 0) {
+ uint8_t digest[SHA_DIGEST_LENGTH];
+ SHA1(data, len, digest);
+ LOG(DEBUG) << "Appending " << len << " bytes data, sha1: " << short_sha1(digest);
+ }
SHA1_Update(&ctx, data, len);
memory_sink_str.append(reinterpret_cast<const char*>(data), len);
return len;
diff --git a/applypatch/imgpatch.cpp b/applypatch/imgpatch.cpp
index 2e4faaadf..9794a4878 100644
--- a/applypatch/imgpatch.cpp
+++ b/applypatch/imgpatch.cpp
@@ -182,6 +182,8 @@ int ApplyImagePatch(const unsigned char* old_data, size_t old_size, const Value&
printf("Failed to apply bsdiff patch.\n");
return -1;
}
+
+ LOG(DEBUG) << "Processed chunk type normal";
} else if (type == CHUNK_RAW) {
const char* raw_header = patch_header + pos;
pos += 4;
@@ -201,6 +203,8 @@ int ApplyImagePatch(const unsigned char* old_data, size_t old_size, const Value&
return -1;
}
pos += data_len;
+
+ LOG(DEBUG) << "Processed chunk type raw";
} else if (type == CHUNK_DEFLATE) {
// deflate chunks have an additional 60 bytes in their chunk header.
const char* deflate_header = patch_header + pos;
@@ -276,6 +280,7 @@ int ApplyImagePatch(const unsigned char* old_data, size_t old_size, const Value&
return -1;
}
+ LOG(DEBUG) << "Processed chunk type deflate";
} else {
printf("patch chunk %d is unknown type %d\n", i, type);
return -1;
diff --git a/tests/component/applypatch_test.cpp b/tests/component/applypatch_test.cpp
index f19f28c60..292d76e43 100644
--- a/tests/component/applypatch_test.cpp
+++ b/tests/component/applypatch_test.cpp
@@ -31,6 +31,7 @@
#include <vector>
#include <android-base/file.h>
+#include <android-base/logging.h>
#include <android-base/stringprintf.h>
#include <android-base/test_utils.h>
#include <android-base/unique_fd.h>
@@ -46,7 +47,7 @@
using namespace std::string_literals;
static void sha1sum(const std::string& fname, std::string* sha1, size_t* fsize = nullptr) {
- ASSERT_NE(nullptr, sha1);
+ ASSERT_TRUE(sha1 != nullptr);
std::string data;
ASSERT_TRUE(android::base::ReadFileToString(fname, &data));
@@ -68,6 +69,14 @@ static void mangle_file(const std::string& fname) {
ASSERT_TRUE(android::base::WriteStringToFile(content, fname));
}
+static void test_logger(android::base::LogId /* id */, android::base::LogSeverity severity,
+ const char* /* tag */, const char* /* file */, unsigned int /* line */,
+ const char* message) {
+ if (severity >= android::base::GetMinimumLogSeverity()) {
+ fprintf(stdout, "%s\n", message);
+ }
+}
+
class ApplyPatchTest : public ::testing::Test {
public:
virtual void SetUp() override {
@@ -109,6 +118,8 @@ class ApplyPatchModesTest : public ::testing::Test {
protected:
void SetUp() override {
CacheLocation::location().set_cache_temp_source(cache_source.path);
+ android::base::InitLogging(nullptr, &test_logger);
+ android::base::SetMinimumLogSeverity(android::base::LogSeverity::DEBUG);
}
TemporaryFile cache_source;