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Merge "updater: Remove the redundant check on line count."

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Tao Bao 2018-06-08 19:29:45 +00:00 committed by Gerrit Code Review
commit 4a8f5ec06d
2 changed files with 24 additions and 11 deletions
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23
tests/component/updater_test.cpp
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@ -100,7 +100,8 @@ static void BuildUpdatePackage(const PackageEntries& entries, int fd) {
}
static void RunBlockImageUpdate(bool is_verify, const PackageEntries& entries,
const std::string& image_file, const std::string& result) {
const std::string& image_file, const std::string& result,
CauseCode cause_code = kNoCause) {
CHECK(entries.find("transfer_list") != entries.end());
// Build the update package.
@ -124,7 +125,7 @@ static void RunBlockImageUpdate(bool is_verify, const PackageEntries& entries,
std::string script = is_verify ? "block_image_verify" : "block_image_update";
script += R"((")" + image_file + R"(", package_extract_file("transfer_list"), ")" + new_data +
R"(", "patch_data"))";
expect(result.c_str(), script.c_str(), kNoCause, &updater_info);
expect(result.c_str(), script.c_str(), cause_code, &updater_info);
ASSERT_EQ(0, fclose(updater_info.cmd_pipe));
CloseArchive(handle);
@ -504,6 +505,24 @@ TEST_F(UpdaterTest, show_progress) {
ASSERT_EQ(0, fclose(updater_info.cmd_pipe));
}
TEST_F(UpdaterTest, block_image_update_parsing_error) {
std::vector<std::string> transfer_list{
// clang-format off
"4",
"2",
"0",
// clang-format on
};
PackageEntries entries{
{ "new_data", "" },
{ "patch_data", "" },
{ "transfer_list", android::base::Join(transfer_list, '\n') },
};
RunBlockImageUpdate(false, entries, image_file_, "", kArgsParsingFailure);
}
TEST_F(UpdaterTest, block_image_update_patch_data) {
std::string src_content = std::string(4096, 'a') + std::string(4096, 'c');
std::string tgt_content = std::string(4096, 'b') + std::string(4096, 'd');

12
updater/blockimg.cpp
View file

@ -1628,9 +1628,10 @@ static Value* PerformBlockImageUpdate(const char* name, State* state,
}
}
static constexpr size_t kTransferListHeaderLines = 4;
std::vector<std::string> lines = android::base::Split(transfer_list_value->data, "\n");
if (lines.size() < 2) {
ErrorAbort(state, kArgsParsingFailure, "too few lines in the transfer list [%zd]",
if (lines.size() < kTransferListHeaderLines) {
ErrorAbort(state, kArgsParsingFailure, "too few lines in the transfer list [%zu]",
lines.size());
return StringValue("");
}
@ -1654,12 +1655,6 @@ static Value* PerformBlockImageUpdate(const char* name, State* state,
return StringValue("t");
}
if (lines.size() < 4) {
ErrorAbort(state, kArgsParsingFailure, "too few lines in the transfer list [%zu]",
lines.size());
return StringValue("");
}
// Third line is how many stash entries are needed simultaneously.
LOG(INFO) << "maximum stash entries " << lines[2];
@ -1698,7 +1693,6 @@ static Value* PerformBlockImageUpdate(const char* name, State* state,
int rc = -1;
static constexpr size_t kTransferListHeaderLines = 4;
// Subsequent lines are all individual transfer commands
for (size_t i = kTransferListHeaderLines; i < lines.size(); i++) {
const std::string& line = lines[i];