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Unified Diff: test/unittests/wasm/decoder-unittest.cc

Issue 2052623003: [wasm] improve handling of malformed input (Closed) Base URL: https://chromium.googlesource.com/v8/v8.git@master
Patch Set: use unsigned, terminate loop analysis on error, add unit test Created 4 years, 6 months ago
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« src/wasm/ast-decoder.cc ('K') | « src/wasm/module-decoder.cc ('k') | test/unittests/wasm/leb-helper-unittest.cc » ('j') | no next file with comments »
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Index: test/unittests/wasm/decoder-unittest.cc
diff --git a/test/unittests/wasm/decoder-unittest.cc b/test/unittests/wasm/decoder-unittest.cc
index 11d68f161eecfa32adf4faa2050cb329e1fff671..d919593bbe06c79487221038dc8c0a1c9d29186b 100644
--- a/test/unittests/wasm/decoder-unittest.cc
+++ b/test/unittests/wasm/decoder-unittest.cc
@@ -22,7 +22,7 @@ class DecoderTest : public TestWithZone {
do { \
const byte data[] = {__VA_ARGS__}; \
decoder.Reset(data, data + sizeof(data)); \
- int length; \
+ unsigned length; \
EXPECT_EQ(expected, \
decoder.checked_read_u32v(decoder.start(), 0, &length)); \
EXPECT_EQ(expected_length, length); \
@@ -32,7 +32,7 @@ class DecoderTest : public TestWithZone {
do { \
const byte data[] = {__VA_ARGS__}; \
decoder.Reset(data, data + sizeof(data)); \
- int length; \
+ unsigned length; \
EXPECT_EQ(expected, \
decoder.checked_read_i32v(decoder.start(), 0, &length)); \
EXPECT_EQ(expected_length, length); \
@@ -42,7 +42,7 @@ class DecoderTest : public TestWithZone {
do { \
const byte data[] = {__VA_ARGS__}; \
decoder.Reset(data, data + sizeof(data)); \
- int length; \
+ unsigned length; \
EXPECT_EQ(expected, \
decoder.checked_read_u64v(decoder.start(), 0, &length)); \
EXPECT_EQ(expected_length, length); \
@@ -52,7 +52,7 @@ class DecoderTest : public TestWithZone {
do { \
const byte data[] = {__VA_ARGS__}; \
decoder.Reset(data, data + sizeof(data)); \
- int length; \
+ unsigned length; \
EXPECT_EQ(expected, \
decoder.checked_read_i64v(decoder.start(), 0, &length)); \
EXPECT_EQ(expected_length, length); \
@@ -365,7 +365,7 @@ TEST_F(DecoderTest, ReadI32v_FiveByte) {
TEST_F(DecoderTest, ReadU32v_off_end1) {
static const byte data[] = {U32V_1(11)};
- int length = 0;
+ unsigned length = 0;
decoder.Reset(data, data);
decoder.checked_read_u32v(decoder.start(), 0, &length);
EXPECT_EQ(0, length);
@@ -375,7 +375,7 @@ TEST_F(DecoderTest, ReadU32v_off_end1) {
TEST_F(DecoderTest, ReadU32v_off_end2) {
static const byte data[] = {U32V_2(1111)};
for (size_t i = 0; i < sizeof(data); i++) {
- int length = 0;
+ unsigned length = 0;
decoder.Reset(data, data + i);
decoder.checked_read_u32v(decoder.start(), 0, &length);
EXPECT_EQ(i, length);
@@ -386,7 +386,7 @@ TEST_F(DecoderTest, ReadU32v_off_end2) {
TEST_F(DecoderTest, ReadU32v_off_end3) {
static const byte data[] = {U32V_3(111111)};
for (size_t i = 0; i < sizeof(data); i++) {
- int length = 0;
+ unsigned length = 0;
decoder.Reset(data, data + i);
decoder.checked_read_u32v(decoder.start(), 0, &length);
EXPECT_EQ(i, length);
@@ -397,7 +397,7 @@ TEST_F(DecoderTest, ReadU32v_off_end3) {
TEST_F(DecoderTest, ReadU32v_off_end4) {
static const byte data[] = {U32V_4(11111111)};
for (size_t i = 0; i < sizeof(data); i++) {
- int length = 0;
+ unsigned length = 0;
decoder.Reset(data, data + i);
decoder.checked_read_u32v(decoder.start(), 0, &length);
EXPECT_EQ(i, length);
@@ -408,7 +408,7 @@ TEST_F(DecoderTest, ReadU32v_off_end4) {
TEST_F(DecoderTest, ReadU32v_off_end5) {
static const byte data[] = {U32V_5(111111111)};
for (size_t i = 0; i < sizeof(data); i++) {
- int length = 0;
+ unsigned length = 0;
decoder.Reset(data, data + i);
decoder.checked_read_u32v(decoder.start(), 0, &length);
EXPECT_EQ(i, length);
@@ -420,7 +420,7 @@ TEST_F(DecoderTest, ReadU32v_extra_bits) {
byte data[] = {0x80, 0x80, 0x80, 0x80, 0x00};
for (int i = 1; i < 16; i++) {
data[4] = static_cast<byte>(i << 4);
- int length = 0;
+ unsigned length = 0;
decoder.Reset(data, data + sizeof(data));
decoder.checked_read_u32v(decoder.start(), 0, &length);
EXPECT_EQ(5, length);
@@ -430,7 +430,7 @@ TEST_F(DecoderTest, ReadU32v_extra_bits) {
TEST_F(DecoderTest, ReadI32v_extra_bits_negative) {
// OK for negative signed values to have extra ones.
- int length = 0;
+ unsigned length = 0;
byte data[] = {0xff, 0xff, 0xff, 0xff, 0x7f};
decoder.Reset(data, data + sizeof(data));
decoder.checked_read_i32v(decoder.start(), 0, &length);
@@ -440,7 +440,7 @@ TEST_F(DecoderTest, ReadI32v_extra_bits_negative) {
TEST_F(DecoderTest, ReadI32v_extra_bits_positive) {
// Not OK for positive signed values to have extra ones.
- int length = 0;
+ unsigned length = 0;
byte data[] = {0x80, 0x80, 0x80, 0x80, 0x77};
decoder.Reset(data, data + sizeof(data));
decoder.checked_read_i32v(decoder.start(), 0, &length);
@@ -477,7 +477,7 @@ TEST_F(DecoderTest, ReadU32v_Bits) {
// foreach buffer size 0...5
for (int limit = 0; limit <= kMaxSize; limit++) {
decoder.Reset(data, data + limit);
- int rlen;
+ unsigned rlen;
uint32_t result = decoder.checked_read_u32v(data, 0, &rlen);
if (limit < length) {
EXPECT_FALSE(decoder.ok());
@@ -533,7 +533,7 @@ TEST_F(DecoderTest, ReadU64v_PowerOf2) {
for (int limit = 0; limit <= kMaxSize; limit++) {
decoder.Reset(data, data + limit);
- int length;
+ unsigned length;
uint64_t result = decoder.checked_read_u64v(data, 0, &length);
if (limit <= index) {
EXPECT_FALSE(decoder.ok());
@@ -574,7 +574,7 @@ TEST_F(DecoderTest, ReadU64v_Bits) {
// foreach buffer size 0...10
for (int limit = 0; limit <= kMaxSize; limit++) {
decoder.Reset(data, data + limit);
- int rlen;
+ unsigned rlen;
uint64_t result = decoder.checked_read_u64v(data, 0, &rlen);
if (limit < length) {
EXPECT_FALSE(decoder.ok());
@@ -616,7 +616,7 @@ TEST_F(DecoderTest, ReadI64v_Bits) {
// foreach buffer size 0...10
for (int limit = 0; limit <= kMaxSize; limit++) {
decoder.Reset(data, data + limit);
- int rlen;
+ unsigned rlen;
int64_t result = decoder.checked_read_i64v(data, 0, &rlen);
if (limit < length) {
EXPECT_FALSE(decoder.ok());
@@ -634,7 +634,7 @@ TEST_F(DecoderTest, ReadU64v_extra_bits) {
byte data[] = {0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x00};
for (int i = 1; i < 128; i++) {
data[9] = static_cast<byte>(i << 1);
- int length = 0;
+ unsigned length = 0;
decoder.Reset(data, data + sizeof(data));
decoder.checked_read_u64v(decoder.start(), 0, &length);
EXPECT_EQ(10, length);
@@ -644,7 +644,7 @@ TEST_F(DecoderTest, ReadU64v_extra_bits) {
TEST_F(DecoderTest, ReadI64v_extra_bits_negative) {
// OK for negative signed values to have extra ones.
- int length = 0;
+ unsigned length = 0;
byte data[] = {0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0xff, 0x7f};
decoder.Reset(data, data + sizeof(data));
decoder.checked_read_i64v(decoder.start(), 0, &length);
@@ -654,7 +654,7 @@ TEST_F(DecoderTest, ReadI64v_extra_bits_negative) {
TEST_F(DecoderTest, ReadI64v_extra_bits_positive) {
// Not OK for positive signed values to have extra ones.
- int length = 0;
+ unsigned length = 0;
byte data[] = {0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x80, 0x77};
decoder.Reset(data, data + sizeof(data));
decoder.checked_read_i64v(decoder.start(), 0, &length);
« src/wasm/ast-decoder.cc ('K') | « src/wasm/module-decoder.cc ('k') | test/unittests/wasm/leb-helper-unittest.cc » ('j') | no next file with comments »

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