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
This commit is contained in:
David Blaikie 2019-01-24 01:19:17 +00:00
parent cea84ab93a
commit 79c3d8b127
25 changed files with 76 additions and 63 deletions

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@ -19,46 +19,14 @@ RUN: echo "\"%t/dwarfdump-test3.elf-x86-64 space\" 0x62d" >> %t.input
RUN: echo "%p/Inputs/macho-universal 0x1f84" >> %t.input
RUN: echo "%p/Inputs/macho-universal:i386 0x1f67" >> %t.input
RUN: echo "%p/Inputs/macho-universal:x86_64 0x100000f05" >> %t.input
RUN: echo "%p/Inputs/llvm-symbolizer-dwo-test 0x400514" >> %t.input
RUN: echo "%p/Inputs/llvm-symbolizer-local-mem-func-gcc.elf-x86-64 0x61a" >> %t.input
RUN: echo "%p/Inputs/fission-ranges.elf-x86_64 0x720" >> %t.input
RUN: echo "%p/Inputs/arange-overlap.elf-x86_64 0x714" >> %t.input
RUN: cp %p/Inputs/split-dwarf-test.dwo %t
RUN: echo "%p/Inputs/split-dwarf-test 0x400504" >> %t.input
RUN: echo "%p/Inputs/split-dwarf-test 0x4004f4" >> %t.input
RUN: echo "%p/Inputs/cross-cu-inlining.x86_64-macho.o 0x17" >> %t.input
RUN: cp %p/Inputs/split-dwarf-multiple-cu.dwo %t
RUN: echo "%p/Inputs/split-dwarf-multiple-cu.o 0x4" >> %t.input
RUN: cp %p/Inputs/split-dwarf-addr-object-relocation.dwo %t
RUN: echo "%p/Inputs/split-dwarf-addr-object-relocation.o 0x14" >> %t.input
RUN: cp %p/Inputs/split-dwarf-dwp.o %t
RUN: cp %p/Inputs/split-dwarf-dwp.o.dwp %t
RUN: echo "%t/split-dwarf-dwp.o 0x4" >> %t.input
RUN: cd %t
RUN: llvm-symbolizer --functions=linkage --inlining --demangle=false \
RUN: --default-arch=i386 < %t.input | FileCheck --check-prefix=CHECK --check-prefix=SPLIT --check-prefix=DWO %s
Ensure we get the same results in the absence of gmlt-like data in the executable but the presence of a .dwo file
RUN: echo "%p/Inputs/split-dwarf-test-nogmlt 0x400504" >> %t.input
RUN: echo "%p/Inputs/split-dwarf-test-nogmlt 0x4004f4" >> %t.input
RUN: llvm-symbolizer --functions=linkage --inlining --demangle=false \
RUN: --default-arch=i386 < %t.input | FileCheck --check-prefix=SPLIT --check-prefix=DWO %s
Ensure we get gmlt like results in the absence of a .dwo file but the presence of gmlt-like data in the executable
RUN: rm %t/split-dwarf-test.dwo
RUN: echo "%p/Inputs/split-dwarf-test 0x400504" >> %t.input
RUN: echo "%p/Inputs/split-dwarf-test 0x4004f4" >> %t.input
RUN: llvm-symbolizer --functions=linkage --inlining --demangle=false \
RUN: --default-arch=i386 < %t.input | FileCheck --check-prefix=SPLIT --check-prefix=NODWO %s
RUN: cp %p/Inputs/split-dwarf-dwp.o %t/split-dwarf-dwp-different-name.o
RUN: echo "%t/split-dwarf-dwp-different-name.o 0x54" > %t.input
RUN: llvm-symbolizer --functions=linkage --inlining --demangle=false \
RUN: --default-arch=i386 --dwp=%p/Inputs/split-dwarf-dwp.o.dwp < %t.input | FileCheck --check-prefix=DWP %s
CHECK: main
CHECK-NEXT: /tmp/dbginfo{{[/\\]}}dwarfdump-test.cc:16
@ -125,28 +93,13 @@ CHECK: main
CHECK: _Z3inci
CHECK: _Z3inci
CHECK: main
CHECK-NEXT: llvm-symbolizer-dwo-test.cc:11
CHECK-NOT: local_mem_func
CHECK: _ZZ2f1vEN3foo14local_mem_funcEv
CHECK-NEXT: {{.*}}local-mem-func.cpp:3:0
CHECK: main
CHECK-NEXT: {{.*}}fission-ranges.cc:6
CHECK: _ZN1S3bazEv
CHECK-NEXT: {{.*}}arange-overlap.cc:6
DWO: _Z2f2v
NODWO: {{^f2$}}
SPLIT-NEXT: {{.*}}split-dwarf-test.cpp
SPLIT-NEXT: main
SPLIT-NEXT: {{.*}}split-dwarf-test.cpp
SPLIT: _Z2f1v
SPLIT-NEXT: {{.*}}split-dwarf-test.cpp
; func has been inlined into main by LTO. Check that the symbolizer is able
; to resolve the cross-cu reference and retrieve func's name
CHECK: func
@ -154,21 +107,6 @@ CHECK-NEXT: /tmp{{[/\\]}}cross-cu-inlining.c:16:3
CHECK-NEXT: main
CHECK-NEXT: /tmp{{[/\\]}}cross-cu-inlining.c:11:0
CHECK: f2
CHECK-NEXT: split-dwarf-multiple-cu.cpp:3:3
CHECK-NEXT: f3
CHECK-NEXT: split-dwarf-multiple-cu.cpp:6:0
CHECK: f2
CHECK-NEXT: split-dwarf-addr-object-relocation.cpp:3:3
CHECK-NEXT: f3
CHECK-NEXT: split-dwarf-addr-object-relocation.cpp:6:0
DWP: f2
DWP-NEXT: split-dwarf-dwp.cpp:3:3
DWP-NEXT: main
DWP-NEXT: split-dwarf-dwp.cpp:10:0
RUN: echo "unexisting-file 0x1234" > %t.input2
RUN: llvm-symbolizer < %t.input2 2>&1 | FileCheck %s --check-prefix=MISSING-FILE

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@ -0,0 +1,4 @@
RUN: llvm-symbolizer --obj=%p/Inputs/dwo-test 0x400514 | FileCheck %s
CHECK: main
CHECK-NEXT: llvm-symbolizer-dwo-test.cc:11

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@ -0,0 +1,4 @@
RUN: llvm-symbolizer --obj=%p/Inputs/fission-ranges.elf-x86_64 0x720 | FileCheck %s
CHECK: main
CHECK-NEXT: {{.*}}fission-ranges.cc:6

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@ -20,7 +20,7 @@
RUN: mkdir -p %t/.debug
RUN: llvm-objcopy --keep-section=.debug_info %p/Inputs/addr.exe %t/.debug/addr
RUN: llvm-objcopy --strip-debug --add-gnu-debuglink=%t/.debug/addr %p/Inputs/addr.exe %t/addr.exe
RUN: llvm-symbolizer -print-address -obj=%t/addr.exe < %p/Inputs/addr.inp | FileCheck %s
RUN: llvm-symbolizer -print-address -obj=%t/addr.exe 0x40054d | FileCheck %s
#CHECK: 0x40054d
#CHECK: {{[/\]+}}tmp{{[/\]+}}x.c:14:0

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@ -0,0 +1,11 @@
RUN: rm -rf %t
RUN: mkdir -p %t
RUN: cp %p/Inputs/split-dwarf-addr-object-relocation.dwo %t
RUN: cd %t
RUN: llvm-symbolizer --obj=%p/Inputs/split-dwarf-addr-object-relocation.o 0x14 | FileCheck %s
CHECK: f2
CHECK-NEXT: split-dwarf-addr-object-relocation.cpp:3:3
CHECK-NEXT: f3
CHECK-NEXT: split-dwarf-addr-object-relocation.cpp:6:0

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@ -0,0 +1,12 @@
RUN: rm -rf %t
RUN: mkdir -p %t
RUN: cp %p/Inputs/split-dwarf-dwp.o %t/split-dwarf-dwp-different-name.o
RUN: llvm-symbolizer --dwp=%p/Inputs/split-dwarf-dwp.o.dwp \
RUN: --obj=%t/split-dwarf-dwp-different-name.o 0x54 | FileCheck %s
CHECK: f2
CHECK-NEXT: split-dwarf-dwp.cpp:3:3
CHECK-NEXT: main
CHECK-NEXT: split-dwarf-dwp.cpp:10:0

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@ -0,0 +1,12 @@
RUN: rm -rf %t
RUN: mkdir -p %t
RUN: cp %p/Inputs/split-dwarf-multiple-cu.dwo %t
RUN: cd %t
RUN: llvm-symbolizer --obj=%p/Inputs/split-dwarf-multiple-cu.o 0x4 | FileCheck %s
CHECK: f2
CHECK-NEXT: split-dwarf-multiple-cu.cpp:3:3
CHECK-NEXT: f3
CHECK-NEXT: split-dwarf-multiple-cu.cpp:6:0

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@ -0,0 +1,32 @@
RUN: rm -rf %t
RUN: mkdir -p %t
RUN: cp %p/Inputs/split-dwarf-test.dwo %t
RUN: cd %t
RUN: llvm-symbolizer --functions=linkage --inlining --demangle=false \
RUN: --obj=%p/Inputs/split-dwarf-test 0x400504 0x4004f4 | FileCheck --check-prefix=CHECK --check-prefix=SPLIT --check-prefix=DWO %s
Ensure we get the same results in the absence of gmlt-like data in the executable but the presence of a .dwo file
RUN: echo "%p/Inputs/split-dwarf-test-nogmlt 0x400504" >> %t.input
RUN: echo "%p/Inputs/split-dwarf-test-nogmlt 0x4004f4" >> %t.input
RUN: llvm-symbolizer --functions=linkage --inlining --demangle=false \
RUN: --default-arch=i386 --obj=%p/Inputs/split-dwarf-test-nogmlt 0x400504 0x4004f4 | FileCheck --check-prefix=SPLIT --check-prefix=DWO %s
Ensure we get gmlt like results in the absence of a .dwo file but the presence of gmlt-like data in the executable
RUN: rm %t/split-dwarf-test.dwo
RUN: echo "%p/Inputs/split-dwarf-test 0x400504" >> %t.input
RUN: echo "%p/Inputs/split-dwarf-test 0x4004f4" >> %t.input
RUN: llvm-symbolizer --functions=linkage --inlining --demangle=false \
RUN: --default-arch=i386 --obj=%p/Inputs/split-dwarf-test 0x400504 0x4004f4 | FileCheck --check-prefix=SPLIT --check-prefix=NODWO %s
DWO: _Z2f2v
NODWO: {{^f2$}}
SPLIT-NEXT: {{.*}}split-dwarf-test.cpp
SPLIT-NEXT: main
SPLIT-NEXT: {{.*}}split-dwarf-test.cpp
SPLIT: _Z2f1v
SPLIT-NEXT: {{.*}}split-dwarf-test.cpp