From 79c3d8b127bec1ec916d0c01f86863711bb036d7 Mon Sep 17 00:00:00 2001 From: David Blaikie Date: Thu, 24 Jan 2019 01:19:17 +0000 Subject: llvm-symbolizer: Extract individual test cases now that it's easier to use directly (without a piped input file) Pulling out the split-dwarf tests by way of example of how I think llvm-symbolizer should be tested going forward. Open to debate/discussion, though. llvm-svn: 352004 --- llvm/test/tools/llvm-symbolizer/Inputs/dwo-test | Bin 0 -> 9579 bytes .../tools/llvm-symbolizer/Inputs/fission-ranges.cc | 17 ++++++++++++++++ .../Inputs/fission-ranges.elf-x86_64 | Bin 0 -> 8693 bytes .../Inputs/split-dwarf-addr-object-relocation.cpp | 10 ++++++++++ .../Inputs/split-dwarf-addr-object-relocation.dwo | Bin 0 -> 1056 bytes .../Inputs/split-dwarf-addr-object-relocation.o | Bin 0 -> 3352 bytes .../llvm-symbolizer/Inputs/split-dwarf-dwp.cpp | 22 +++++++++++++++++++++ .../tools/llvm-symbolizer/Inputs/split-dwarf-dwp.o | Bin 0 -> 4380 bytes .../llvm-symbolizer/Inputs/split-dwarf-dwp.o.dwp | Bin 0 -> 1576 bytes .../Inputs/split-dwarf-multiple-cu.cpp | 15 ++++++++++++++ .../Inputs/split-dwarf-multiple-cu.dwo | Bin 0 -> 1104 bytes .../Inputs/split-dwarf-multiple-cu.o | Bin 0 -> 3656 bytes .../tools/llvm-symbolizer/Inputs/split-dwarf-test | Bin 0 -> 9576 bytes .../llvm-symbolizer/Inputs/split-dwarf-test-nogmlt | Bin 0 -> 9496 bytes .../llvm-symbolizer/Inputs/split-dwarf-test.cc | 20 +++++++++++++++++++ .../llvm-symbolizer/Inputs/split-dwarf-test.cpp | 13 ++++++++++++ .../llvm-symbolizer/Inputs/split-dwarf-test.dwo | Bin 0 -> 1064 bytes 17 files changed, 97 insertions(+) create mode 100755 llvm/test/tools/llvm-symbolizer/Inputs/dwo-test create mode 100644 llvm/test/tools/llvm-symbolizer/Inputs/fission-ranges.cc create mode 100755 llvm/test/tools/llvm-symbolizer/Inputs/fission-ranges.elf-x86_64 create mode 100644 llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-addr-object-relocation.cpp create mode 100644 llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-addr-object-relocation.dwo create mode 100644 llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-addr-object-relocation.o create mode 100644 llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-dwp.cpp create mode 100644 llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-dwp.o create mode 100644 llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-dwp.o.dwp create mode 100644 llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-multiple-cu.cpp create mode 100644 llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-multiple-cu.dwo create mode 100644 llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-multiple-cu.o create mode 100755 llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-test create mode 100755 llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-test-nogmlt create mode 100644 llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-test.cc create mode 100644 llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-test.cpp create mode 100644 llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-test.dwo (limited to 'llvm/test/tools/llvm-symbolizer/Inputs') diff --git a/llvm/test/tools/llvm-symbolizer/Inputs/dwo-test b/llvm/test/tools/llvm-symbolizer/Inputs/dwo-test new file mode 100755 index 00000000000..c28c3d277a7 Binary files /dev/null and b/llvm/test/tools/llvm-symbolizer/Inputs/dwo-test differ diff --git a/llvm/test/tools/llvm-symbolizer/Inputs/fission-ranges.cc b/llvm/test/tools/llvm-symbolizer/Inputs/fission-ranges.cc new file mode 100644 index 00000000000..a585bf9c008 --- /dev/null +++ b/llvm/test/tools/llvm-symbolizer/Inputs/fission-ranges.cc @@ -0,0 +1,17 @@ +static inline int inlined_f() { + volatile int x = 2; + return x; +} + +int main() { + return inlined_f(); +} + +// Build instructions: +// $ mkdir /tmp/dbginfo +// $ cp fission-ranges.cc /tmp/dbginfo/ +// $ cd /tmp/dbginfo +// $ gcc -gsplit-dwarf -O2 -fPIC fission-ranges.cc -c -o obj2.o +// $ clang -gsplit-dwarf -O2 -fsanitize=address -fPIC -Dmain=foo fission-ranges.cc -c -o obj1.o +// $ gcc obj1.o obj2.o -shared -o +// $ objcopy --remove-section=.debug_aranges diff --git a/llvm/test/tools/llvm-symbolizer/Inputs/fission-ranges.elf-x86_64 b/llvm/test/tools/llvm-symbolizer/Inputs/fission-ranges.elf-x86_64 new file mode 100755 index 00000000000..3d2fd79dd74 Binary files /dev/null and b/llvm/test/tools/llvm-symbolizer/Inputs/fission-ranges.elf-x86_64 differ diff --git a/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-addr-object-relocation.cpp b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-addr-object-relocation.cpp new file mode 100644 index 00000000000..e5255e847e8 --- /dev/null +++ b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-addr-object-relocation.cpp @@ -0,0 +1,10 @@ +void f1(); +__attribute__((always_inline)) void f2() { + f1(); +} +void f3() { + f2(); +} + +// $ clang++ split-dwarf-addr-object-relocation.cpp -gsplit-dwarf -c Xclang \ +// -fdebug-compilation-dir -Xclang . diff --git a/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-addr-object-relocation.dwo b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-addr-object-relocation.dwo new file mode 100644 index 00000000000..814b80246ce Binary files /dev/null and b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-addr-object-relocation.dwo differ diff --git a/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-addr-object-relocation.o b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-addr-object-relocation.o new file mode 100644 index 00000000000..b77c31b9579 Binary files /dev/null and b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-addr-object-relocation.o differ diff --git a/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-dwp.cpp b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-dwp.cpp new file mode 100644 index 00000000000..629d8b6aa8f --- /dev/null +++ b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-dwp.cpp @@ -0,0 +1,22 @@ +void f1() {} +__attribute__((always_inline)) inline void f2() { + f1(); +} +// throw a gap in the address range to force use of DW_AT_ranges, ranges_base, +// range contribution in the .dwo file, etc. +__attribute__((nodebug)) void gap() { +} +int main() { + f2(); +} + +// To produce split-dwarf-dwp.o{,dwp}, Create another file that has ranges, so +// the ranges_base of the CU for split-dwarf-dwp.cpp is non-zero. +// +// $ cat > other.cpp +// void other1() {} +// __attribute__((nodebug)) void other2() {} +// void other3() {} +// $ clang++ other.cpp split-dwarf-dwp.cpp -gsplit-dwarf -c -Xclang -fdebug-compilation-dir -Xclang . -fno-split-dwarf-inlining +// $ llvm-dwp other.dwo split-dwarf-dwp.dwo -o test/DebugInfo/Inputs/split-dwarf-dwp.o.dwp +// $ ld -r other.o split-dwarf-dwp.o -o test/DebugInfo/Inputs/split-dwarf-dwp.o diff --git a/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-dwp.o b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-dwp.o new file mode 100644 index 00000000000..4df6455ce8b Binary files /dev/null and b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-dwp.o differ diff --git a/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-dwp.o.dwp b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-dwp.o.dwp new file mode 100644 index 00000000000..17018f01b03 Binary files /dev/null and b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-dwp.o.dwp differ diff --git a/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-multiple-cu.cpp b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-multiple-cu.cpp new file mode 100644 index 00000000000..85276ca4b2c --- /dev/null +++ b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-multiple-cu.cpp @@ -0,0 +1,15 @@ +void f1(); +__attribute__((always_inline)) inline void f2() { + f1(); +} +void f3() { + f2(); +} + +// $ cat > other.cpp +// extern int i; +// int i; +// $ clang++ other.cpp split-dwarf-multiple-cu.cpp -g -c -Xclang \ +// -fdebug-compilation-dir -Xclang . -emit-llvm -S +// $ llvm-link other.ll split-dwarf-multiple-cu.ll -o split-dwarf-multiple-cu.bc +// $ clang++ -gsplit-dwarf split-dwarf-multiple-cu.bc -c diff --git a/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-multiple-cu.dwo b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-multiple-cu.dwo new file mode 100644 index 00000000000..8aca4cb1a5a Binary files /dev/null and b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-multiple-cu.dwo differ diff --git a/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-multiple-cu.o b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-multiple-cu.o new file mode 100644 index 00000000000..4cb64b54a7d Binary files /dev/null and b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-multiple-cu.o differ diff --git a/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-test b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-test new file mode 100755 index 00000000000..a7024cce4b9 Binary files /dev/null and b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-test differ diff --git a/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-test-nogmlt b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-test-nogmlt new file mode 100755 index 00000000000..6f7627eb607 Binary files /dev/null and b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-test-nogmlt differ diff --git a/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-test.cc b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-test.cc new file mode 100644 index 00000000000..b41423dd815 --- /dev/null +++ b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-test.cc @@ -0,0 +1,20 @@ +void f1() { +} + +inline __attribute__((always_inline)) void f2() { + f1(); +} + +int main() { + f2(); +} + +// Build instructions: +// 1) clang++ -### -gsplit-dwarf split-dwarf-test.cc -o split-dwarf-test +// 2) Replace the value "-fdebug-compilation-dir" flag to "Output" +// (this is the temp directory used by lit). +// 3) Manually run clang-cc1, objcopy and ld invocations. +// 4) Copy the binary and .dwo file to the Inputs directory. Make sure the +// .dwo file will be available for symbolizer (use test RUN-lines to copy +// the .dwo file to a directory +// /. diff --git a/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-test.cpp b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-test.cpp new file mode 100644 index 00000000000..8c85330d89c --- /dev/null +++ b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-test.cpp @@ -0,0 +1,13 @@ +void f1() {} +__attribute__((always_inline)) inline void f2() { + f1(); +} +int main() { + f2(); +} + +// $ clang++ split-dwarf-test.cpp -gsplit-dwarf -Xclang \ +// -fdebug-compilation-dir -Xclang . -o split-dwarf-test +// $ clang++ split-dwarf-test.cpp -gsplit-dwarf -Xclang \ +// -fdebug-compilation-dir -Xclang . -fno-split-dwarf-inlining \ +// -o split-dwarf-test-nogmlt diff --git a/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-test.dwo b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-test.dwo new file mode 100644 index 00000000000..f123d732301 Binary files /dev/null and b/llvm/test/tools/llvm-symbolizer/Inputs/split-dwarf-test.dwo differ -- cgit v1.2.3