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-rw-r--r--lld/test/ELF/undef.s2
-rw-r--r--llvm/lib/DebugInfo/DWARF/DWARFDebugLine.cpp9
-rw-r--r--llvm/test/tools/llvm-dwarfdump/X86/debug_line_invalid.test4
-rw-r--r--llvm/unittests/DebugInfo/DWARF/DWARFDebugLineTest.cpp39
4 files changed, 26 insertions, 28 deletions
diff --git a/lld/test/ELF/undef.s b/lld/test/ELF/undef.s
index b8df045..f205343 100644
--- a/lld/test/ELF/undef.s
+++ b/lld/test/ELF/undef.s
@@ -52,7 +52,7 @@
# is requested, even if that particular part of the line information is not currently required.
# Also show that the warnings are only printed once.
# CHECK: warning: parsing line table prologue at 0x00000000 should have ended at 0x00000038 but it ended at 0x00000037
-# CHECK-NEXT: warning: parsing line table prologue at offset 0x0000005b found unsupported version 0x01
+# CHECK-NEXT: warning: parsing line table prologue at offset 0x0000005b found unsupported version 1
# CHECK-NEXT: warning: last sequence in debug line table at offset 0x00000061 is not terminated
# CHECK: error: undefined symbol: zed6a
# CHECK-NEXT: >>> referenced by undef-bad-debug.s:11 (dir{{/|\\}}undef-bad-debug.s:11)
diff --git a/llvm/lib/DebugInfo/DWARF/DWARFDebugLine.cpp b/llvm/lib/DebugInfo/DWARF/DWARFDebugLine.cpp
index d3d2c58..2b4c492 100644
--- a/llvm/lib/DebugInfo/DWARF/DWARFDebugLine.cpp
+++ b/llvm/lib/DebugInfo/DWARF/DWARFDebugLine.cpp
@@ -331,10 +331,11 @@ Error DWARFDebugLine::Prologue::parse(
// Treat this error as unrecoverable - we cannot be sure what any of
// the data represents including the length field, so cannot skip it or make
// any reasonable assumptions.
- return createStringError(errc::not_supported,
- "parsing line table prologue at offset 0x%8.8" PRIx64
- " found unsupported version 0x%2.2" PRIx16,
- PrologueOffset, getVersion());
+ return createStringError(
+ errc::not_supported,
+ "parsing line table prologue at offset 0x%8.8" PRIx64
+ " found unsupported version %" PRIu16,
+ PrologueOffset, getVersion());
if (getVersion() >= 5) {
FormParams.AddrSize = DebugLineData.getU8(OffsetPtr);
diff --git a/llvm/test/tools/llvm-dwarfdump/X86/debug_line_invalid.test b/llvm/test/tools/llvm-dwarfdump/X86/debug_line_invalid.test
index 9eee365aa..60a15b4 100644
--- a/llvm/test/tools/llvm-dwarfdump/X86/debug_line_invalid.test
+++ b/llvm/test/tools/llvm-dwarfdump/X86/debug_line_invalid.test
@@ -165,8 +165,8 @@
# RESERVED: warning: parsing line table prologue at offset 0x00000048 unsupported reserved unit length found of value 0xfffffffe
# ALL-NOT: warning:
-# ALL: warning: parsing line table prologue at offset 0x00000048 found unsupported version 0x00
-# ALL-NEXT: warning: parsing line table prologue at offset 0x0000004e found unsupported version 0x01
+# ALL: warning: parsing line table prologue at offset 0x00000048 found unsupported version 0
+# ALL-NEXT: warning: parsing line table prologue at offset 0x0000004e found unsupported version 1
# ALL-NEXT: warning: parsing line table prologue at 0x00000054 found an invalid directory or file table description at 0x00000073
# ALL-NEXT: warning: failed to parse entry content descriptions because no path was found
# ALL-NEXT: warning: parsing line table prologue at 0x00000081 should have ended at 0x000000b9 but it ended at 0x000000ba
diff --git a/llvm/unittests/DebugInfo/DWARF/DWARFDebugLineTest.cpp b/llvm/unittests/DebugInfo/DWARF/DWARFDebugLineTest.cpp
index b0fdabb..795b9b4 100644
--- a/llvm/unittests/DebugInfo/DWARF/DWARFDebugLineTest.cpp
+++ b/llvm/unittests/DebugInfo/DWARF/DWARFDebugLineTest.cpp
@@ -339,37 +339,34 @@ TEST_F(DebugLineBasicFixture, ErrorForReservedLength) {
"unit length found of value 0xfffffff0");
}
-TEST_F(DebugLineBasicFixture, ErrorForLowVersion) {
- if (!setupGenerator())
- return;
-
- LineTable &LT = Gen->addLineTable();
- LT.setCustomPrologue(
- {{LineTable::Half, LineTable::Long}, {1, LineTable::Half}});
-
- generate();
+struct DebugLineUnsupportedVersionFixture : public TestWithParam<uint16_t>,
+ public CommonFixture {
+ void SetUp() { Version = GetParam(); }
- checkGetOrParseLineTableEmitsFatalError(
- "parsing line table prologue at offset "
- "0x00000000 found unsupported version "
- "0x01");
-}
+ uint16_t Version;
+};
-TEST_F(DebugLineBasicFixture, ErrorForHighVersion) {
+TEST_P(DebugLineUnsupportedVersionFixture, ErrorForUnsupportedVersion) {
if (!setupGenerator())
return;
LineTable &LT = Gen->addLineTable();
LT.setCustomPrologue(
- {{LineTable::Half, LineTable::Long}, {6, LineTable::Half}});
+ {{LineTable::Half, LineTable::Long}, {Version, LineTable::Half}});
generate();
checkGetOrParseLineTableEmitsFatalError(
"parsing line table prologue at offset 0x00000000 found unsupported "
- "version 0x06");
+ "version " +
+ std::to_string(Version));
}
+INSTANTIATE_TEST_CASE_P(UnsupportedVersionTestParams,
+ DebugLineUnsupportedVersionFixture,
+ Values(/*1 below min */ 1, /* 1 above max */ 6,
+ /* Maximum possible */ 0xffff), );
+
TEST_F(DebugLineBasicFixture, ErrorForInvalidV5IncludeDirTable) {
if (!setupGenerator(5))
return;
@@ -785,9 +782,9 @@ TEST_F(DebugLineBasicFixture, ParserReportsFirstErrorInEachTableWhenParsing) {
EXPECT_FALSE(Recoverable);
checkError({"parsing line table prologue at offset 0x00000000 found "
- "unsupported version 0x00",
+ "unsupported version 0",
"parsing line table prologue at offset 0x00000006 found "
- "unsupported version 0x01"},
+ "unsupported version 1"},
std::move(Unrecoverable));
}
@@ -843,9 +840,9 @@ TEST_F(DebugLineBasicFixture,
EXPECT_FALSE(Recoverable);
checkError({"parsing line table prologue at offset 0x00000000 found "
- "unsupported version 0x00",
+ "unsupported version 0",
"parsing line table prologue at offset 0x00000006 found "
- "unsupported version 0x01"},
+ "unsupported version 1"},
std::move(Unrecoverable));
}