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#include "HashStore.h"
#include "nsPrintfCString.h"
#include "string.h"
#include "gtest/gtest.h"
#include "mozilla/Unused.h"
using namespace mozilla;
using namespace mozilla::safebrowsing;
static const char* kFilesInV2[] = {".pset", ".sbstore"};
static const char* kFilesInV4[] = {".pset", ".metadata"};
#define V2_TABLE "gtest-malware-simple"
#define V4_TABLE1 "goog-malware-proto"
#define V4_TABLE2 "goog-phish-proto"
#define ROOT_DIR NS_LITERAL_STRING("safebrowsing")
#define SB_FILE(x, y) NS_ConvertUTF8toUTF16(nsPrintfCString("%s%s", x, y))
template <typename T, size_t N>
void CheckFileExist(const char* table, const T (&files)[N], bool expectExists) {
for (uint32_t i = 0; i < N; i++) {
// This is just a quick way to know if this is v4 table
NS_ConvertUTF8toUTF16 SUB_DIR(strstr(table, "-proto") ? "google4" : "");
nsCOMPtr<nsIFile> file = GetFile(
nsTArray<nsString>{ROOT_DIR, SUB_DIR, SB_FILE(table, files[i])});
bool exists;
file->Exists(&exists);
ASSERT_EQ(expectExists, exists) << file->HumanReadablePath().get();
}
}
TEST(FailUpdate, CheckTableReset) {
const bool FULL_UPDATE = true;
const bool PARTIAL_UPDATE = false;
// Apply V2 update
{
auto update = new TableUpdateV2(NS_LITERAL_CSTRING(V2_TABLE));
Unused << update->NewAddChunk(1);
ApplyUpdate(update);
// A successful V2 update should create .pset & .sbstore files
CheckFileExist(V2_TABLE, kFilesInV2, true);
}
// Helper function to generate table update data
auto func = [](TableUpdateV4* update, bool full, const char* str) {
update->SetFullUpdate(full);
std::string prefix(str);
update->NewPrefixes(prefix.length(), prefix);
};
// Apply V4 update for table1
{
auto update = new TableUpdateV4(NS_LITERAL_CSTRING(V4_TABLE1));
func(update, FULL_UPDATE, "test_prefix");
ApplyUpdate(update);
// A successful V4 update should create .pset & .metadata files
CheckFileExist(V4_TABLE1, kFilesInV4, true);
}
// Apply V4 update for table2
{
auto update = new TableUpdateV4(NS_LITERAL_CSTRING(V4_TABLE2));
func(update, FULL_UPDATE, "test_prefix");
ApplyUpdate(update);
CheckFileExist(V4_TABLE2, kFilesInV4, true);
}
// Apply V4 update with the same prefix in previous full udpate
// This should cause an update error.
{
auto update = new TableUpdateV4(NS_LITERAL_CSTRING(V4_TABLE1));
func(update, PARTIAL_UPDATE, "test_prefix");
ApplyUpdate(update);
// A fail update should remove files for that table
CheckFileExist(V4_TABLE1, kFilesInV4, false);
// A fail update should NOT remove files for the other tables
CheckFileExist(V2_TABLE, kFilesInV2, true);
CheckFileExist(V4_TABLE2, kFilesInV4, true);
}
}
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