TESTS: Add a test for the even-divide case in INFLATE without size

xoreos · Aug 5, 2018 · e31e98a · e31e98a
1 parent 43d7a44
commit e31e98a
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/tests/common/deflate.cpp b/tests/common/deflate.cpp
@@ -103,6 +103,22 @@ GTEST_TEST(DEFLATE, decompressBufWithoutDecompressedSize) {
 	delete[] decompressed;
 }
 
+GTEST_TEST(DEFLATE, decompressBufWithoutDecompressedSizeFrameSizeEvenDivide) {
+	static const size_t kSizeCompressed   = sizeof(kDataCompressed);
+	static const size_t kSizeDecompressed = strlen(kDataUncompressed);
+
+	size_t size = 0;
+	const byte *decompressed =
+		Common::decompressDeflateWithoutOutputSize(kDataCompressed, kSizeCompressed, size, Common::kWindowBitsMaxRaw, 89);
+	ASSERT_NE(decompressed, static_cast<const byte *>(0));
+	ASSERT_EQ(size, kSizeDecompressed);
+
+	for (size_t i = 0; i < kSizeDecompressed; i++)
+		EXPECT_EQ(decompressed[i], kDataUncompressed[i]) << "At index " << i;
+
+	delete[] decompressed;
+}
+
 GTEST_TEST(DEFLATE, decompressStream) {
 	static const size_t kSizeCompressed   = sizeof(kDataCompressed);
 	static const size_t kSizeDecompressed = strlen(kDataUncompressed);