vendor/lldb/lldb-trunk-r351319

1 files changed, 130 insertions, 0 deletions

diff --git a/unittests/Utility/StreamTest.cpp b/unittests/Utility/StreamTest.cpp
index 2e30357bb292..0fdee0969c0e 100644
--- a/unittests/Utility/StreamTest.cpp
+++ b/unittests/Utility/StreamTest.cpp
@@ -44,161 +44,257 @@ TEST_F(StreamTest, ChangingByteOrder) {
 
 TEST_F(StreamTest, PutChar) {
   s.PutChar('a');
+  EXPECT_EQ(1U, s.GetWrittenBytes());
   EXPECT_EQ("a", TakeValue());
 
   s.PutChar('1');
+  EXPECT_EQ(1U, s.GetWrittenBytes());
   EXPECT_EQ("1", TakeValue());
 }
 
 TEST_F(StreamTest, PutCharWhitespace) {
   s.PutChar(' ');
+  EXPECT_EQ(1U, s.GetWrittenBytes());
   EXPECT_EQ(" ", TakeValue());
 
   s.PutChar('\n');
+  EXPECT_EQ(1U, s.GetWrittenBytes());
   EXPECT_EQ("\n", TakeValue());
 
   s.PutChar('\r');
+  EXPECT_EQ(1U, s.GetWrittenBytes());
   EXPECT_EQ("\r", TakeValue());
 
   s.PutChar('\t');
+  EXPECT_EQ(1U, s.GetWrittenBytes());
   EXPECT_EQ("\t", TakeValue());
 }
 
 TEST_F(StreamTest, PutCString) {
   s.PutCString("");
+  EXPECT_EQ(0U, s.GetWrittenBytes());
   EXPECT_EQ("", TakeValue());
 
   s.PutCString("foobar");
+  EXPECT_EQ(6U, s.GetWrittenBytes());
   EXPECT_EQ("foobar", TakeValue());
 
   s.PutCString(" ");
+  EXPECT_EQ(1U, s.GetWrittenBytes());
   EXPECT_EQ(" ", TakeValue());
 }
 
 TEST_F(StreamTest, PutCStringWithStringRef) {
   s.PutCString(llvm::StringRef(""));
+  EXPECT_EQ(0U, s.GetWrittenBytes());
   EXPECT_EQ("", TakeValue());
 
   s.PutCString(llvm::StringRef("foobar"));
+  EXPECT_EQ(6U, s.GetWrittenBytes());
   EXPECT_EQ("foobar", TakeValue());
 
   s.PutCString(llvm::StringRef(" "));
+  EXPECT_EQ(1U, s.GetWrittenBytes());
   EXPECT_EQ(" ", TakeValue());
 }
 
 TEST_F(StreamTest, QuotedCString) {
   s.QuotedCString("foo");
+  EXPECT_EQ(5U, s.GetWrittenBytes());
   EXPECT_EQ(R"("foo")", TakeValue());
 
   s.QuotedCString("ba r");
+  EXPECT_EQ(6U, s.GetWrittenBytes());
   EXPECT_EQ(R"("ba r")", TakeValue());
 
   s.QuotedCString(" ");
+  EXPECT_EQ(3U, s.GetWrittenBytes());
   EXPECT_EQ(R"(" ")", TakeValue());
 }
 
 TEST_F(StreamTest, PutCharNull) {
   s.PutChar('\0');
+  EXPECT_EQ(1U, s.GetWrittenBytes());
   EXPECT_EQ(std::string("\0", 1), TakeValue());
 
   s.PutChar('a');
+  EXPECT_EQ(1U, s.GetWrittenBytes());
   EXPECT_EQ(std::string("a", 1), TakeValue());
 }
 
 TEST_F(StreamTest, PutCStringAsRawHex8) {
+  s.PutCStringAsRawHex8("");
+  EXPECT_EQ(0U, s.GetWrittenBytes());
+  EXPECT_EQ("", TakeValue());
+
   s.PutCStringAsRawHex8("foobar");
+  EXPECT_EQ(12U, s.GetWrittenBytes());
   EXPECT_EQ("666f6f626172", TakeValue());
 
   s.PutCStringAsRawHex8(" ");
+  EXPECT_EQ(2U, s.GetWrittenBytes());
   EXPECT_EQ("20", TakeValue());
 }
 
 TEST_F(StreamTest, PutHex8) {
   s.PutHex8((uint8_t)55);
+  EXPECT_EQ(2U, s.GetWrittenBytes());
   EXPECT_EQ("37", TakeValue());
+
   s.PutHex8(std::numeric_limits<uint8_t>::max());
+  EXPECT_EQ(2U, s.GetWrittenBytes());
   EXPECT_EQ("ff", TakeValue());
+
   s.PutHex8((uint8_t)0);
+  EXPECT_EQ(2U, s.GetWrittenBytes());
   EXPECT_EQ("00", TakeValue());
 }
 
 TEST_F(StreamTest, PutNHex8) {
   s.PutNHex8(0, (uint8_t)55);
+  EXPECT_EQ(0U, s.GetWrittenBytes());
   EXPECT_EQ("", TakeValue());
+
   s.PutNHex8(1, (uint8_t)55);
+  EXPECT_EQ(2U, s.GetWrittenBytes());
   EXPECT_EQ("37", TakeValue());
+
   s.PutNHex8(2, (uint8_t)55);
+  EXPECT_EQ(4U, s.GetWrittenBytes());
   EXPECT_EQ("3737", TakeValue());
+
   s.PutNHex8(1, (uint8_t)56);
+  EXPECT_EQ(2U, s.GetWrittenBytes());
   EXPECT_EQ("38", TakeValue());
 }
 
 TEST_F(StreamTest, PutHex16ByteOrderLittle) {
   s.PutHex16(0x1234U, lldb::eByteOrderLittle);
+  EXPECT_EQ(4U, s.GetWrittenBytes());
   EXPECT_EQ("3412", TakeValue());
+
   s.PutHex16(std::numeric_limits<uint16_t>::max(), lldb::eByteOrderLittle);
+  EXPECT_EQ(4U, s.GetWrittenBytes());
   EXPECT_EQ("ffff", TakeValue());
+
   s.PutHex16(0U, lldb::eByteOrderLittle);
+  EXPECT_EQ(4U, s.GetWrittenBytes());
   EXPECT_EQ("0000", TakeValue());
 }
 
 TEST_F(StreamTest, PutHex16ByteOrderBig) {
   s.PutHex16(0x1234U, lldb::eByteOrderBig);
+  EXPECT_EQ(4U, s.GetWrittenBytes());
   EXPECT_EQ("1234", TakeValue());
+
   s.PutHex16(std::numeric_limits<uint16_t>::max(), lldb::eByteOrderBig);
+  EXPECT_EQ(4U, s.GetWrittenBytes());
   EXPECT_EQ("ffff", TakeValue());
+
   s.PutHex16(0U, lldb::eByteOrderBig);
+  EXPECT_EQ(4U, s.GetWrittenBytes());
   EXPECT_EQ("0000", TakeValue());
 }
 
 TEST_F(StreamTest, PutHex32ByteOrderLittle) {
   s.PutHex32(0x12345678U, lldb::eByteOrderLittle);
+  EXPECT_EQ(8U, s.GetWrittenBytes());
   EXPECT_EQ("78563412", TakeValue());
+
   s.PutHex32(std::numeric_limits<uint32_t>::max(), lldb::eByteOrderLittle);
+  EXPECT_EQ(8U, s.GetWrittenBytes());
   EXPECT_EQ("ffffffff", TakeValue());
+
   s.PutHex32(0U, lldb::eByteOrderLittle);
+  EXPECT_EQ(8U, s.GetWrittenBytes());
   EXPECT_EQ("00000000", TakeValue());
 }
 
 TEST_F(StreamTest, PutHex32ByteOrderBig) {
   s.PutHex32(0x12345678U, lldb::eByteOrderBig);
+  EXPECT_EQ(8U, s.GetWrittenBytes());
   EXPECT_EQ("12345678", TakeValue());
+
   s.PutHex32(std::numeric_limits<uint32_t>::max(), lldb::eByteOrderBig);
+  EXPECT_EQ(8U, s.GetWrittenBytes());
   EXPECT_EQ("ffffffff", TakeValue());
+
   s.PutHex32(0U, lldb::eByteOrderBig);
+  EXPECT_EQ(8U, s.GetWrittenBytes());
   EXPECT_EQ("00000000", TakeValue());
 }
 
 TEST_F(StreamTest, PutHex64ByteOrderLittle) {
   s.PutHex64(0x1234567890ABCDEFU, lldb::eByteOrderLittle);
+  EXPECT_EQ(16U, s.GetWrittenBytes());
   EXPECT_EQ("efcdab9078563412", TakeValue());
+
   s.PutHex64(std::numeric_limits<uint64_t>::max(), lldb::eByteOrderLittle);
+  EXPECT_EQ(16U, s.GetWrittenBytes());
   EXPECT_EQ("ffffffffffffffff", TakeValue());
+
   s.PutHex64(0U, lldb::eByteOrderLittle);
+  EXPECT_EQ(16U, s.GetWrittenBytes());
   EXPECT_EQ("0000000000000000", TakeValue());
 }
 
 TEST_F(StreamTest, PutHex64ByteOrderBig) {
   s.PutHex64(0x1234567890ABCDEFU, lldb::eByteOrderBig);
+  EXPECT_EQ(16U, s.GetWrittenBytes());
   EXPECT_EQ("1234567890abcdef", TakeValue());
+
   s.PutHex64(std::numeric_limits<uint64_t>::max(), lldb::eByteOrderBig);
+  EXPECT_EQ(16U, s.GetWrittenBytes());
   EXPECT_EQ("ffffffffffffffff", TakeValue());
+
   s.PutHex64(0U, lldb::eByteOrderBig);
+  EXPECT_EQ(16U, s.GetWrittenBytes());
   EXPECT_EQ("0000000000000000", TakeValue());
 }
 
+TEST_F(StreamTest, PutMaxHex64ByteOrderBig) {
+  std::size_t bytes;
+  bytes = s.PutMaxHex64(0x12U, 1, lldb::eByteOrderBig);
+  EXPECT_EQ(2U, bytes);
+  bytes = s.PutMaxHex64(0x1234U, 2, lldb::eByteOrderBig);
+  EXPECT_EQ(4U, bytes);
+  bytes = s.PutMaxHex64(0x12345678U, 4, lldb::eByteOrderBig);
+  EXPECT_EQ(8U, bytes);
+  bytes = s.PutMaxHex64(0x1234567890ABCDEFU, 8, lldb::eByteOrderBig);
+  EXPECT_EQ(16U, bytes);
+  EXPECT_EQ(30U, s.GetWrittenBytes());
+  EXPECT_EQ("121234123456781234567890abcdef", TakeValue());
+}
+
+TEST_F(StreamTest, PutMaxHex64ByteOrderLittle) {
+  std::size_t bytes;
+  bytes = s.PutMaxHex64(0x12U, 1, lldb::eByteOrderLittle);
+  EXPECT_EQ(2U, bytes);
+  bytes = s.PutMaxHex64(0x1234U, 2, lldb::eByteOrderLittle);
+  EXPECT_EQ(4U, bytes);
+  bytes = s.PutMaxHex64(0x12345678U, 4, lldb::eByteOrderLittle);
+  EXPECT_EQ(8U, bytes);
+  bytes = s.PutMaxHex64(0x1234567890ABCDEFU, 8, lldb::eByteOrderLittle);
+  EXPECT_EQ(16U, bytes);
+  EXPECT_EQ(30U, s.GetWrittenBytes());
+  EXPECT_EQ("12341278563412efcdab9078563412", TakeValue());
+}
+
 //------------------------------------------------------------------------------
 // Shift operator tests.
 //------------------------------------------------------------------------------
 
 TEST_F(StreamTest, ShiftOperatorChars) {
   s << 'a' << 'b';
+  EXPECT_EQ(2U, s.GetWrittenBytes());
   EXPECT_EQ("ab", TakeValue());
 }
 
 TEST_F(StreamTest, ShiftOperatorStrings) {
   s << "cstring\n";
+  EXPECT_EQ(8U, s.GetWrittenBytes());
   s << llvm::StringRef("llvm::StringRef\n");
+  EXPECT_EQ(24U, s.GetWrittenBytes());
   EXPECT_EQ("cstring\nllvm::StringRef\n", TakeValue());
 }
 
@@ -207,6 +303,7 @@ TEST_F(StreamTest, ShiftOperatorInts) {
   s << std::numeric_limits<int16_t>::max() << " ";
   s << std::numeric_limits<int32_t>::max() << " ";
   s << std::numeric_limits<int64_t>::max();
+  EXPECT_EQ(40U, s.GetWrittenBytes());
   EXPECT_EQ("127 32767 2147483647 9223372036854775807", TakeValue());
 }
 
@@ -215,6 +312,7 @@ TEST_F(StreamTest, ShiftOperatorUInts) {
   s << std::numeric_limits<uint16_t>::max() << " ";
   s << std::numeric_limits<uint32_t>::max() << " ";
   s << std::numeric_limits<uint64_t>::max();
+  EXPECT_EQ(33U, s.GetWrittenBytes());
   EXPECT_EQ("ff ffff ffffffff ffffffffffffffff", TakeValue());
 }
 
@@ -230,6 +328,7 @@ TEST_F(StreamTest, ShiftOperatorPtr) {
   int *ptr = &i;
   s << ptr;
 
+  EXPECT_NE(0U, s.GetWrittenBytes());
   EXPECT_TRUE(!TakeValue().empty());
 }
 
@@ -239,6 +338,7 @@ TEST_F(StreamTest, PutPtr) {
   int *ptr = &i;
   s.PutPointer(ptr);
 
+  EXPECT_NE(0U, s.GetWrittenBytes());
   EXPECT_TRUE(!TakeValue().empty());
 }
 
@@ -254,6 +354,7 @@ TEST_F(StreamTest, PutBytesAsRawHex8ToBigEndian) {
   uint32_t value = 0x12345678;
   s.PutBytesAsRawHex8(static_cast<void*>(&value), sizeof(value),
                       hostByteOrder, lldb::eByteOrderBig);
+  EXPECT_EQ(8U, s.GetWrittenBytes());
   EXPECT_EQ("78563412", TakeValue());
 }
 
@@ -261,6 +362,7 @@ TEST_F(StreamTest, PutRawBytesToBigEndian) {
   uint32_t value = 0x12345678;
   s.PutRawBytes(static_cast<void*>(&value), sizeof(value),
                       hostByteOrder, lldb::eByteOrderBig);
+  EXPECT_EQ(4U, s.GetWrittenBytes());
   EXPECT_EQ("\x78\x56\x34\x12", TakeValue());
 }
 
@@ -268,6 +370,7 @@ TEST_F(StreamTest, PutBytesAsRawHex8ToLittleEndian) {
   uint32_t value = 0x12345678;
   s.PutBytesAsRawHex8(static_cast<void*>(&value), sizeof(value),
                       hostByteOrder, lldb::eByteOrderLittle);
+  EXPECT_EQ(8U, s.GetWrittenBytes());
   EXPECT_EQ("12345678", TakeValue());
 }
 
@@ -275,6 +378,7 @@ TEST_F(StreamTest, PutRawBytesToLittleEndian) {
   uint32_t value = 0x12345678;
   s.PutRawBytes(static_cast<void*>(&value), sizeof(value),
                       hostByteOrder, lldb::eByteOrderLittle);
+  EXPECT_EQ(4U, s.GetWrittenBytes());
   EXPECT_EQ("\x12\x34\x56\x78", TakeValue());
 }
 
@@ -308,72 +412,84 @@ TEST_F(StreamTest, PutRawBytesToMixedEndian) {
 
 TEST_F(BinaryStreamTest, PutULEB128OneByte) {
   auto bytes = s.PutULEB128(0x74ULL);
+  EXPECT_EQ(1U, s.GetWrittenBytes());
   EXPECT_EQ("\x74", TakeValue());
   EXPECT_EQ(1U, bytes);
 }
 
 TEST_F(BinaryStreamTest, PutULEB128TwoBytes) {
   auto bytes = s.PutULEB128(0x1985ULL);
+  EXPECT_EQ(2U, s.GetWrittenBytes());
   EXPECT_EQ("\x85\x33", TakeValue());
   EXPECT_EQ(2U, bytes);
 }
 
 TEST_F(BinaryStreamTest, PutULEB128ThreeBytes) {
   auto bytes = s.PutULEB128(0x5023ULL);
+  EXPECT_EQ(3U, s.GetWrittenBytes());
   EXPECT_EQ("\xA3\xA0\x1", TakeValue());
   EXPECT_EQ(3U, bytes);
 }
 
 TEST_F(BinaryStreamTest, PutULEB128FourBytes) {
   auto bytes = s.PutULEB128(0xA48032ULL);
+  EXPECT_EQ(4U, s.GetWrittenBytes());
   EXPECT_EQ("\xB2\x80\x92\x5", TakeValue());
   EXPECT_EQ(4U, bytes);
 }
 
 TEST_F(BinaryStreamTest, PutULEB128FiveBytes) {
   auto bytes = s.PutULEB128(0x12345678ULL);
+  EXPECT_EQ(5U, s.GetWrittenBytes());
   EXPECT_EQ("\xF8\xAC\xD1\x91\x1", TakeValue());
   EXPECT_EQ(5U, bytes);
 }
 
 TEST_F(BinaryStreamTest, PutULEB128SixBytes) {
   auto bytes = s.PutULEB128(0xABFE3FAFDFULL);
+  EXPECT_EQ(6U, s.GetWrittenBytes());
   EXPECT_EQ("\xDF\xDF\xFE\xF1\xBF\x15", TakeValue());
   EXPECT_EQ(6U, bytes);
 }
 
 TEST_F(BinaryStreamTest, PutULEB128SevenBytes) {
   auto bytes = s.PutULEB128(0xDABFE3FAFDFULL);
+  EXPECT_EQ(7U, s.GetWrittenBytes());
   EXPECT_EQ("\xDF\xDF\xFE\xF1\xBF\xB5\x3", TakeValue());
   EXPECT_EQ(7U, bytes);
 }
 
 TEST_F(BinaryStreamTest, PutULEB128EightBytes) {
   auto bytes = s.PutULEB128(0x7CDABFE3FAFDFULL);
+  EXPECT_EQ(8U, s.GetWrittenBytes());
   EXPECT_EQ("\xDF\xDF\xFE\xF1\xBF\xB5\xF3\x3", TakeValue());
   EXPECT_EQ(8U, bytes);
 }
 
 TEST_F(BinaryStreamTest, PutULEB128NineBytes) {
   auto bytes = s.PutULEB128(0x327CDABFE3FAFDFULL);
+  EXPECT_EQ(9U, s.GetWrittenBytes());
   EXPECT_EQ("\xDF\xDF\xFE\xF1\xBF\xB5\xF3\x93\x3", TakeValue());
   EXPECT_EQ(9U, bytes);
 }
 
 TEST_F(BinaryStreamTest, PutULEB128MaxValue) {
   auto bytes = s.PutULEB128(std::numeric_limits<uint64_t>::max());
+  EXPECT_EQ(10U, s.GetWrittenBytes());
   EXPECT_EQ("\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\x1", TakeValue());
   EXPECT_EQ(10U, bytes);
 }
 
 TEST_F(BinaryStreamTest, PutULEB128Zero) {
   auto bytes = s.PutULEB128(0x0U);
+  EXPECT_EQ(1U, s.GetWrittenBytes());
   EXPECT_EQ(std::string("\0", 1), TakeValue());
   EXPECT_EQ(1U, bytes);
 }
 
 TEST_F(BinaryStreamTest, PutULEB128One) {
   auto bytes = s.PutULEB128(0x1U);
+  EXPECT_EQ(1U, s.GetWrittenBytes());
   EXPECT_EQ("\x1", TakeValue());
   EXPECT_EQ(1U, bytes);
 }
@@ -384,72 +500,84 @@ TEST_F(BinaryStreamTest, PutULEB128One) {
 
 TEST_F(BinaryStreamTest, PutSLEB128OneByte) {
   auto bytes = s.PutSLEB128(0x74LL);
+  EXPECT_EQ(2U, s.GetWrittenBytes());
   EXPECT_EQ(std::string("\xF4\0", 2), TakeValue());
   EXPECT_EQ(2U, bytes);
 }
 
 TEST_F(BinaryStreamTest, PutSLEB128TwoBytes) {
   auto bytes = s.PutSLEB128(0x1985LL);
+  EXPECT_EQ(2U, s.GetWrittenBytes());
   EXPECT_EQ("\x85\x33", TakeValue());
   EXPECT_EQ(2U, bytes);
 }
 
 TEST_F(BinaryStreamTest, PutSLEB128ThreeBytes) {
   auto bytes = s.PutSLEB128(0x5023LL);
+  EXPECT_EQ(3U, s.GetWrittenBytes());
   EXPECT_EQ("\xA3\xA0\x1", TakeValue());
   EXPECT_EQ(3U, bytes);
 }
 
 TEST_F(BinaryStreamTest, PutSLEB128FourBytes) {
   auto bytes = s.PutSLEB128(0xA48032LL);
+  EXPECT_EQ(4U, s.GetWrittenBytes());
   EXPECT_EQ("\xB2\x80\x92\x5", TakeValue());
   EXPECT_EQ(4U, bytes);
 }
 
 TEST_F(BinaryStreamTest, PutSLEB128FiveBytes) {
   auto bytes = s.PutSLEB128(0x12345678LL);
+  EXPECT_EQ(5U, s.GetWrittenBytes());
   EXPECT_EQ("\xF8\xAC\xD1\x91\x1", TakeValue());
   EXPECT_EQ(5U, bytes);
 }
 
 TEST_F(BinaryStreamTest, PutSLEB128SixBytes) {
   auto bytes = s.PutSLEB128(0xABFE3FAFDFLL);
+  EXPECT_EQ(6U, s.GetWrittenBytes());
   EXPECT_EQ("\xDF\xDF\xFE\xF1\xBF\x15", TakeValue());
   EXPECT_EQ(6U, bytes);
 }
 
 TEST_F(BinaryStreamTest, PutSLEB128SevenBytes) {
   auto bytes = s.PutSLEB128(0xDABFE3FAFDFLL);
+  EXPECT_EQ(7U, s.GetWrittenBytes());
   EXPECT_EQ("\xDF\xDF\xFE\xF1\xBF\xB5\x3", TakeValue());
   EXPECT_EQ(7U, bytes);
 }
 
 TEST_F(BinaryStreamTest, PutSLEB128EightBytes) {
   auto bytes = s.PutSLEB128(0x7CDABFE3FAFDFLL);
+  EXPECT_EQ(8U, s.GetWrittenBytes());
   EXPECT_EQ("\xDF\xDF\xFE\xF1\xBF\xB5\xF3\x3", TakeValue());
   EXPECT_EQ(8U, bytes);
 }
 
 TEST_F(BinaryStreamTest, PutSLEB128NineBytes) {
   auto bytes = s.PutSLEB128(0x327CDABFE3FAFDFLL);
+  EXPECT_EQ(9U, s.GetWrittenBytes());
   EXPECT_EQ("\xDF\xDF\xFE\xF1\xBF\xB5\xF3\x93\x3", TakeValue());
   EXPECT_EQ(9U, bytes);
 }
 
 TEST_F(BinaryStreamTest, PutSLEB128MaxValue) {
   auto bytes = s.PutSLEB128(std::numeric_limits<int64_t>::max());
+  EXPECT_EQ(10U, s.GetWrittenBytes());
   EXPECT_EQ(std::string("\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\xFF\0", 10), TakeValue());
   EXPECT_EQ(10U, bytes);
 }
 
 TEST_F(BinaryStreamTest, PutSLEB128Zero) {
   auto bytes = s.PutSLEB128(0x0);
+  EXPECT_EQ(1U, s.GetWrittenBytes());
   EXPECT_EQ(std::string("\0", 1), TakeValue());
   EXPECT_EQ(1U, bytes);
 }
 
 TEST_F(BinaryStreamTest, PutSLEB128One) {
   auto bytes = s.PutSLEB128(0x1);
+  EXPECT_EQ(1U, s.GetWrittenBytes());
   EXPECT_EQ(std::string("\x1", 1), TakeValue());
   EXPECT_EQ(1U, bytes);
 }
@@ -463,12 +591,14 @@ TEST_F(BinaryStreamTest, PutSLEB128One) {
 
 TEST_F(StreamTest, PutULEB128) {
   auto bytes = s.PutULEB128(0x74ULL);
+  EXPECT_EQ(4U, s.GetWrittenBytes());
   EXPECT_EQ("0x74", TakeValue());
   EXPECT_EQ(4U, bytes);
 }
 
 TEST_F(StreamTest, PutSLEB128) {
   auto bytes = s.PutSLEB128(0x1985LL);
+  EXPECT_EQ(6U, s.GetWrittenBytes());
   EXPECT_EQ("0x6533", TakeValue());
   EXPECT_EQ(6U, bytes);
 }