Recommit "[DWARFv5] Dump an MD5 checksum in the line-table header."
Adds missing support for DW_FORM_data16.
Update of r320852/r320886, fixing the unittest again, this time use a
raw char string for the test data.
Differential Revision: https://reviews.llvm.org/D41090
llvm-svn: 321011
diff --git a/llvm/unittests/DebugInfo/DWARF/DWARFDebugInfoTest.cpp b/llvm/unittests/DebugInfo/DWARF/DWARFDebugInfoTest.cpp
index 953c5c5..cb7bf82 100644
--- a/llvm/unittests/DebugInfo/DWARF/DWARFDebugInfoTest.cpp
+++ b/llvm/unittests/DebugInfo/DWARF/DWARFDebugInfoTest.cpp
@@ -82,6 +82,8 @@
const uint32_t Data4 = 0x6789abcdU;
const uint64_t Data8 = 0x0011223344556677ULL;
const uint64_t Data8_2 = 0xAABBCCDDEEFF0011ULL;
+ const uint8_t Data16[16] = {1, 2, 3, 4, 5, 6, 7, 8,
+ 9, 10, 11, 12, 13, 14, 15, 16};
const int64_t SData = INT64_MIN;
const int64_t ICSData = INT64_MAX; // DW_FORM_implicit_const SData
const uint64_t UData[] = {UINT64_MAX - 1, UINT64_MAX - 2, UINT64_MAX - 3,
@@ -120,6 +122,11 @@
const auto Attr_DW_FORM_block4 = static_cast<dwarf::Attribute>(Attr++);
CUDie.addAttribute(Attr_DW_FORM_block4, DW_FORM_block4, BlockData, BlockSize);
+ // We handle data16 as a block form.
+ const auto Attr_DW_FORM_data16 = static_cast<dwarf::Attribute>(Attr++);
+ if (Version >= 5)
+ CUDie.addAttribute(Attr_DW_FORM_data16, DW_FORM_data16, Data16, 16);
+
//----------------------------------------------------------------------
// Test data forms
//----------------------------------------------------------------------
@@ -276,6 +283,17 @@
EXPECT_EQ(ExtractedBlockData.size(), BlockSize);
EXPECT_TRUE(memcmp(ExtractedBlockData.data(), BlockData, BlockSize) == 0);
+ // Data16 is handled like a block.
+ if (Version >= 5) {
+ FormValue = DieDG.find(Attr_DW_FORM_data16);
+ EXPECT_TRUE((bool)FormValue);
+ BlockDataOpt = FormValue->getAsBlock();
+ EXPECT_TRUE(BlockDataOpt.hasValue());
+ ExtractedBlockData = BlockDataOpt.getValue();
+ EXPECT_EQ(ExtractedBlockData.size(), 16u);
+ EXPECT_TRUE(memcmp(ExtractedBlockData.data(), Data16, 16) == 0);
+ }
+
//----------------------------------------------------------------------
// Test data forms
//----------------------------------------------------------------------