# RUN: yaml2obj %s -o %t.dSYM
## Verify that we don't keep merged functions by default
# RUN: llvm-gsymutil --convert %t.dSYM --out-file=%t.default.gSYM
# RUN: llvm-gsymutil --verify --verbose %t.default.gSYM | FileCheck --check-prefix=CHECK-GSYM-DEFAULT %s
## Verify that we keep merged functions when specyfing --merged-functions
# RUN: llvm-gsymutil --convert %t.dSYM --out-file=%t.keep.gSYM --merged-functions
# RUN: llvm-gsymutil --verify --verbose %t.keep.gSYM | FileCheck --check-prefix=CHECK-GSYM-KEEP %s
## Note: For identical functions, the dSYM / gSYM cannot be counted on to be deterministic.
## So we can only match the general structure, not exact function names / offsets
# CHECK-GSYM-DEFAULT-NOT: Merged FunctionInfos
# CHECK-GSYM-DEFAULT: FunctionInfo @ 0x{{[0-9a-fA-F]+}}: [0x{{[0-9a-fA-F]+}} - 0x{{[0-9a-fA-F]+}}) "my_func_0{{[1-3]}}"
# CHECK-GSYM-KEEP: Address Table:
# CHECK-GSYM-KEEP-NEXT: INDEX OFFSET16 (ADDRESS)
# CHECK-GSYM-KEEP-NEXT: ====== ===============================
# CHECK-GSYM-KEEP-NEXT: [ 0] 0x{{[0-9a-fA-F]+}}
# CHECK-GSYM-KEEP: Address Info Offsets:
# CHECK-GSYM-KEEP-NEXT: INDEX Offset
# CHECK-GSYM-KEEP-NEXT: ====== ==========
# CHECK-GSYM-KEEP-NEXT: [ 0] 0x{{[0-9a-fA-F]+}}
# CHECK-GSYM-KEEP: Files:
# CHECK-GSYM-KEEP-NEXT: INDEX DIRECTORY BASENAME PATH
# CHECK-GSYM-KEEP-NEXT: ====== ========== ========== ==============================
# CHECK-GSYM-KEEP-NEXT: [ 0] 0x{{[0-9a-fA-F]+}} 0x{{[0-9a-fA-F]+}}
# CHECK-GSYM-KEEP-NEXT: [ 1] 0x{{[0-9a-fA-F]+}} 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp
# CHECK-GSYM-KEEP-NEXT: [ 2] 0x{{[0-9a-fA-F]+}} 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp
# CHECK-GSYM-KEEP-NEXT: [ 3] 0x{{[0-9a-fA-F]+}} 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp
# CHECK-GSYM-KEEP: FunctionInfo @ 0x{{[0-9a-fA-F]+}}: [0x{{[0-9a-fA-F]+}} - 0x{{[0-9a-fA-F]+}}) "my_func_0{{[1-3]}}"
# CHECK-GSYM-KEEP-NEXT: LineTable:
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:5
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:7
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:9
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:8
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:11
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:10
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:6
# CHECK-GSYM-KEEP-NEXT: ++ Merged FunctionInfos[0]:
# CHECK-GSYM-KEEP-NEXT: [0x{{[0-9a-fA-F]+}} - 0x{{[0-9a-fA-F]+}}) "my_func_0{{[1-3]}}"
# CHECK-GSYM-KEEP-NEXT: LineTable:
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:5
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:7
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:9
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:8
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:11
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:10
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:6
# CHECK-GSYM-KEEP-NEXT: ++ Merged FunctionInfos[1]:
# CHECK-GSYM-KEEP-NEXT: [0x{{[0-9a-fA-F]+}} - 0x{{[0-9a-fA-F]+}}) "my_func_0{{[1-3]}}"
# CHECK-GSYM-KEEP-NEXT: LineTable:
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:5
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:7
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:9
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:8
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:11
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:10
# CHECK-GSYM-KEEP-NEXT: 0x{{[0-9a-fA-F]+}} /tmp/test_gsym_yaml{{[/\\]}}out/file_0{{[1-3]}}.cpp:6
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...
###################################################################################
############################# yaml generation script ##############################
# #!/bin/bash
# set -ex
# # Global variable for LLVM toolchain path
# TOOLCHAIN_PATH=[...]
# # Switch to the script directory
# cd "$(dirname "$0")"
# # Create and clean 'out' directory
# mkdir -p out
# rm -rf out/*
# # Generate C++ files
# for i in {1..3}; do
# cat << EOF > out/file_0${i}.cpp
# extern "C" int my_func_0${i}(
# int a,
# int b)
# {
# return
# a
# *
# a
# +
# b;
# }
# EOF
# done
# # Compile to object files with debug info
# for i in {1..3}; do
# ${TOOLCHAIN_PATH}/bin/clang++ \
# -fno-unwind-tables -fno-asynchronous-unwind-tables \
# -target arm64-apple-macos -c -g out/file_0${i}.cpp -o out/file_0${i}.o
# done
# # Link object files to dylib using lld directly
# ${TOOLCHAIN_PATH}/bin/ld64.lld \
# -dylib \
# -arch arm64 \
# -platform_version macos 11.0 11.0 \
# -o out/libmyfuncs.dylib \
# --icf=all --keep-icf-stabs \
# -o out/mydylib out/file_01.o out/file_02.o out/file_03.o
# # Create dsym with --flat option
# "$TOOLCHAIN_PATH/bin/dsymutil" --flat out/mydylib -o out/mydylib.dSYM
# # Convert dsym to yaml
# "$TOOLCHAIN_PATH/bin/obj2yaml" out/mydylib.dSYM > out/mydylib.yaml
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