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debug/elf: run relocation tests in parallel

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Also don't restart DWARF reading from beginning when we are testing
multiple entries.

Also reformat relocationTests slice to use indexed literals.

Change-Id: Ia5f17214483394d0ef033be516df61f0bdc521b6
Reviewed-on: https://go-review.googlesource.com/c/go/+/251637
Run-TryBot: Ian Lance Taylor <iant@golang.org>
TryBot-Result: Gobot Gobot <gobot@golang.org>
Reviewed-by: Emmanuel Odeke <emm.odeke@gmail.com>
This commit is contained in:
Ian Lance Taylor 2020-08-29 14:11:18 -07:00
parent 4fc3896e79
commit ba0fab3cb7
1 changed files with 296 additions and 254 deletions
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550
src/debug/elf/file_test.go
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@ -304,367 +304,409 @@ var relocationTests = []relocationTest{
{
"testdata/go-relocation-test-gcc441-x86-64.obj",
[]relocationTestEntry{
{0, &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C 4.4.1", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(1), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "go-relocation-test.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: uint64(0x6), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
{
entry: &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C 4.4.1", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(1), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "go-relocation-test.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: uint64(0x6), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
},
},
}},
},
},
},
{
"testdata/go-relocation-test-gcc441-x86.obj",
[]relocationTestEntry{
{0, &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C 4.4.1", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(1), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "t.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: uint64(0x5), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
{
entry: &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C 4.4.1", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(1), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "t.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: uint64(0x5), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
},
},
}},
},
},
},
{
"testdata/go-relocation-test-gcc424-x86-64.obj",
[]relocationTestEntry{
{0, &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C 4.2.4 (Ubuntu 4.2.4-1ubuntu4)", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(1), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "go-relocation-test-gcc424.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: uint64(0x6), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
{
entry: &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C 4.2.4 (Ubuntu 4.2.4-1ubuntu4)", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(1), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "go-relocation-test-gcc424.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: uint64(0x6), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
},
},
}},
},
},
},
{
"testdata/go-relocation-test-gcc482-aarch64.obj",
[]relocationTestEntry{
{0, &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C 4.8.2 -g -fstack-protector", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(1), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "go-relocation-test-gcc482.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: int64(0x24), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
{
entry: &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C 4.8.2 -g -fstack-protector", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(1), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "go-relocation-test-gcc482.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: int64(0x24), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
},
},
}},
},
},
},
{
"testdata/go-relocation-test-gcc492-arm.obj",
[]relocationTestEntry{
{0, &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C 4.9.2 20141224 (prerelease) -march=armv7-a -mfloat-abi=hard -mfpu=vfpv3-d16 -mtls-dialect=gnu -g", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(1), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "go-relocation-test-gcc492.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/root/go/src/debug/elf/testdata", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: int64(0x28), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
{
entry: &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C 4.9.2 20141224 (prerelease) -march=armv7-a -mfloat-abi=hard -mfpu=vfpv3-d16 -mtls-dialect=gnu -g", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(1), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "go-relocation-test-gcc492.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/root/go/src/debug/elf/testdata", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: int64(0x28), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
},
},
}},
},
},
},
{
"testdata/go-relocation-test-clang-arm.obj",
[]relocationTestEntry{
{0, &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "Debian clang version 3.5.0-10 (tags/RELEASE_350/final) (based on LLVM 3.5.0)", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(12), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "hello.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrStmtList, Val: int64(0x0), Class: dwarf.ClassLinePtr},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: int64(48), Class: dwarf.ClassConstant},
{
entry: &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "Debian clang version 3.5.0-10 (tags/RELEASE_350/final) (based on LLVM 3.5.0)", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(12), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "hello.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrStmtList, Val: int64(0x0), Class: dwarf.ClassLinePtr},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: int64(48), Class: dwarf.ClassConstant},
},
},
}},
},
},
},
{
"testdata/go-relocation-test-gcc5-ppc.obj",
[]relocationTestEntry{
{0, &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C11 5.0.0 20150116 (experimental) -Asystem=linux -Asystem=unix -Asystem=posix -g", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(12), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "go-relocation-test-gcc5-ppc.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: int64(0x44), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
{
entry: &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C11 5.0.0 20150116 (experimental) -Asystem=linux -Asystem=unix -Asystem=posix -g", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(12), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "go-relocation-test-gcc5-ppc.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: int64(0x44), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
},
},
}},
},
},
},
{
"testdata/go-relocation-test-gcc482-ppc64le.obj",
[]relocationTestEntry{
{0, &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C 4.8.2 -Asystem=linux -Asystem=unix -Asystem=posix -msecure-plt -mtune=power8 -mcpu=power7 -gdwarf-2 -fstack-protector", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(1), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "go-relocation-test-gcc482-ppc64le.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: uint64(0x24), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
{
entry: &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C 4.8.2 -Asystem=linux -Asystem=unix -Asystem=posix -msecure-plt -mtune=power8 -mcpu=power7 -gdwarf-2 -fstack-protector", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(1), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "go-relocation-test-gcc482-ppc64le.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: uint64(0x24), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
},
},
}},
},
},
},
{
"testdata/go-relocation-test-gcc492-mips64.obj",
[]relocationTestEntry{
{0, &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C 4.9.2 -meb -mabi=64 -march=mips3 -mtune=mips64 -mllsc -mno-shared -g", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(1), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "hello.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: int64(100), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
{
entry: &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C 4.9.2 -meb -mabi=64 -march=mips3 -mtune=mips64 -mllsc -mno-shared -g", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(1), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "hello.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: int64(100), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
},
},
}},
},
},
},
{
"testdata/go-relocation-test-gcc531-s390x.obj",
[]relocationTestEntry{
{0, &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C11 5.3.1 20160316 -march=zEC12 -m64 -mzarch -g -fstack-protector-strong", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(12), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "hello.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: int64(58), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
{
entry: &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C11 5.3.1 20160316 -march=zEC12 -m64 -mzarch -g -fstack-protector-strong", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(12), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "hello.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: int64(58), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
},
},
}},
},
},
},
{
"testdata/go-relocation-test-gcc620-sparc64.obj",
[]relocationTestEntry{
{0, &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C11 6.2.0 20160914 -mcpu=v9 -g -fstack-protector-strong", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(12), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "hello.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: int64(0x2c), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
{
entry: &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C11 6.2.0 20160914 -mcpu=v9 -g -fstack-protector-strong", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(12), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "hello.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: int64(0x2c), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
},
},
}},
},
},
},
{
"testdata/go-relocation-test-gcc492-mipsle.obj",
[]relocationTestEntry{
{0, &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C 4.9.2 -mel -march=mips2 -mtune=mips32 -mllsc -mno-shared -mabi=32 -g", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(1), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "hello.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: int64(0x58), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
{
entry: &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C 4.9.2 -mel -march=mips2 -mtune=mips32 -mllsc -mno-shared -mabi=32 -g", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(1), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "hello.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: int64(0x58), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
},
},
}},
},
},
},
{
"testdata/go-relocation-test-gcc540-mips.obj",
[]relocationTestEntry{
{0, &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C11 5.4.0 20160609 -meb -mips32 -mtune=mips32r2 -mfpxx -mllsc -mno-shared -mabi=32 -g -gdwarf-2", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(12), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "hello.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: uint64(0x5c), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
{
entry: &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C11 5.4.0 20160609 -meb -mips32 -mtune=mips32r2 -mfpxx -mllsc -mno-shared -mabi=32 -g -gdwarf-2", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(12), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "hello.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: uint64(0x5c), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
},
},
}},
},
},
},
{
"testdata/go-relocation-test-gcc493-mips64le.obj",
[]relocationTestEntry{
{0, &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C 4.9.3 -mel -mabi=64 -mllsc -mno-shared -g -fstack-protector-strong", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(1), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "hello.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: int64(100), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
{
entry: &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C 4.9.3 -mel -mabi=64 -mllsc -mno-shared -g -fstack-protector-strong", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(1), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "hello.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: int64(100), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
},
},
}},
},
},
},
{
"testdata/go-relocation-test-gcc720-riscv64.obj",
[]relocationTestEntry{
{0, &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C11 7.2.0 -march=rv64imafdc -mabi=lp64d -g -gdwarf-2", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(12), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "hello.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: uint64(0x2c), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
{
entry: &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "GNU C11 7.2.0 -march=rv64imafdc -mabi=lp64d -g -gdwarf-2", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(12), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "hello.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{Attr: dwarf.AttrLowpc, Val: uint64(0x0), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrHighpc, Val: uint64(0x2c), Class: dwarf.ClassAddress},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
},
},
}},
},
},
},
{
"testdata/go-relocation-test-clang-x86.obj",
[]relocationTestEntry{
{0, &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "clang version google3-trunk (trunk r209387)", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(12), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "go-relocation-test-clang.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
{
entry: &dwarf.Entry{
Offset: 0xb,
Tag: dwarf.TagCompileUnit,
Children: true,
Field: []dwarf.Field{
{Attr: dwarf.AttrProducer, Val: "clang version google3-trunk (trunk r209387)", Class: dwarf.ClassString},
{Attr: dwarf.AttrLanguage, Val: int64(12), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrName, Val: "go-relocation-test-clang.c", Class: dwarf.ClassString},
{Attr: dwarf.AttrStmtList, Val: int64(0), Class: dwarf.ClassLinePtr},
{Attr: dwarf.AttrCompDir, Val: "/tmp", Class: dwarf.ClassString},
},
},
}},
},
},
},
{
"testdata/gcc-amd64-openbsd-debug-with-rela.obj",
[]relocationTestEntry{
{203, &dwarf.Entry{
Offset: 0xc62,
Tag: dwarf.TagMember,
Children: false,
Field: []dwarf.Field{
{Attr: dwarf.AttrName, Val: "it_interval", Class: dwarf.ClassString},
{Attr: dwarf.AttrDeclFile, Val: int64(7), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrDeclLine, Val: int64(236), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrType, Val: dwarf.Offset(0xb7f), Class: dwarf.ClassReference},
{Attr: dwarf.AttrDataMemberLoc, Val: []byte{0x23, 0x0}, Class: dwarf.ClassExprLoc},
{
entryNumber: 203,
entry: &dwarf.Entry{
Offset: 0xc62,
Tag: dwarf.TagMember,
Children: false,
Field: []dwarf.Field{
{Attr: dwarf.AttrName, Val: "it_interval", Class: dwarf.ClassString},
{Attr: dwarf.AttrDeclFile, Val: int64(7), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrDeclLine, Val: int64(236), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrType, Val: dwarf.Offset(0xb7f), Class: dwarf.ClassReference},
{Attr: dwarf.AttrDataMemberLoc, Val: []byte{0x23, 0x0}, Class: dwarf.ClassExprLoc},
},
},
}},
{204, &dwarf.Entry{
Offset: 0xc70,
Tag: dwarf.TagMember,
Children: false,
Field: []dwarf.Field{
{Attr: dwarf.AttrName, Val: "it_value", Class: dwarf.ClassString},
{Attr: dwarf.AttrDeclFile, Val: int64(7), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrDeclLine, Val: int64(237), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrType, Val: dwarf.Offset(0xb7f), Class: dwarf.ClassReference},
{Attr: dwarf.AttrDataMemberLoc, Val: []byte{0x23, 0x10}, Class: dwarf.ClassExprLoc},
},
{
entryNumber: 204,
entry: &dwarf.Entry{
Offset: 0xc70,
Tag: dwarf.TagMember,
Children: false,
Field: []dwarf.Field{
{Attr: dwarf.AttrName, Val: "it_value", Class: dwarf.ClassString},
{Attr: dwarf.AttrDeclFile, Val: int64(7), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrDeclLine, Val: int64(237), Class: dwarf.ClassConstant},
{Attr: dwarf.AttrType, Val: dwarf.Offset(0xb7f), Class: dwarf.ClassReference},
{Attr: dwarf.AttrDataMemberLoc, Val: []byte{0x23, 0x10}, Class: dwarf.ClassExprLoc},
},
},
}},
},
},
},
}
func TestDWARFRelocations(t *testing.T) {
for i, test := range relocationTests {
f, err := Open(test.file)
if err != nil {
t.Error(err)
continue
}
dwarf, err := f.DWARF()
if err != nil {
t.Error(err)
continue
}
for _, testEntry := range test.entries {
for _, test := range relocationTests {
test := test
t.Run(test.file, func(t *testing.T) {
t.Parallel()
f, err := Open(test.file)
if err != nil {
t.Fatal(err)
}
dwarf, err := f.DWARF()
if err != nil {
t.Fatal(err)
}
reader := dwarf.Reader()
for j := 0; j < testEntry.entryNumber; j++ {
idx := 0
for _, testEntry := range test.entries {
if testEntry.entryNumber < idx {
t.Fatalf("internal test error: %d < %d", testEntry.entryNumber, idx)
}
for ; idx < testEntry.entryNumber; idx++ {
entry, err := reader.Next()
if entry == nil || err != nil {
t.Fatalf("Failed to skip to entry %d: %v", testEntry.entryNumber, err)
}
}
entry, err := reader.Next()
if entry == nil || err != nil {
t.Errorf("Failed to skip to entry %d: %v", testEntry.entryNumber, err)
continue
idx++
if err != nil {
t.Fatal(err)
}
if !reflect.DeepEqual(testEntry.entry, entry) {
t.Errorf("entry %d mismatch: got:%#v want:%#v", testEntry.entryNumber, entry, testEntry.entry)
}
}
entry, err := reader.Next()
if err != nil {
t.Error(err)
continue
}
if !reflect.DeepEqual(testEntry.entry, entry) {
t.Errorf("#%d/%d: mismatch: got:%#v want:%#v", i, testEntry.entryNumber, entry, testEntry.entry)
continue
}
}
})
}
}