forked from OSchip/llvm-project
55 lines
2.5 KiB
Plaintext
55 lines
2.5 KiB
Plaintext
# RUN: yaml2obj %S/Inputs/unwind-via-stack-win.yaml > %t
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# RUN: %lldb -c %t \
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# RUN: -o "target symbols add %S/Inputs/unwind-via-stack-win.syms" \
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# RUN: -s %s -b | FileCheck %s
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# First check that unwind plan generation works correctly.
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# This function has a "typical" unwind rule.
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image show-unwind -n call_many
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# CHECK-LABEL: image show-unwind -n call_many
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# CHECK: UNWIND PLANS for unwind-via-stack-win.exe`call_many
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# CHECK: Symbol file UnwindPlan:
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# CHECK: This UnwindPlan originally sourced from breakpad STACK WIN
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# CHECK: This UnwindPlan is sourced from the compiler: yes.
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# CHECK: This UnwindPlan is valid at all instruction locations: no.
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# CHECK: Address range of this UnwindPlan: [unwind-via-stack-win.exe..module_image + 16-0x0000007d)
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# CHECK: row[0]: 0: CFA=DW_OP_breg7 +0, DW_OP_consts +80, DW_OP_plus => esp=DW_OP_pick 0x00, DW_OP_consts +4, DW_OP_plus eip=DW_OP_pick 0x00, DW_OP_deref
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# Then, some invalid rules.
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image show-unwind -n bogus_rule
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# CHECK-LABEL: image show-unwind -n bogus_rule
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# CHECK: UNWIND PLANS for unwind-via-stack-win.exe`bogus_rule
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# CHECK-NOT: Symbol file
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image show-unwind -n bogus_cfa_rhs
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# CHECK-LABEL: image show-unwind -n bogus_cfa_rhs
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# CHECK: UNWIND PLANS for unwind-via-stack-win.exe`bogus_cfa_rhs
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# CHECK-NOT: Symbol file
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image show-unwind -n bogus_esp_rhs
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# CHECK-LABEL: image show-unwind -n bogus_esp_rhs
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# CHECK: UNWIND PLANS for unwind-via-stack-win.exe`bogus_esp_rhs
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# CHECK-NOT: Symbol file
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# We don't treat unknown lhs as an error, as it can be just a temporary
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# variable used in other rules.
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image show-unwind -n temporary_var
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# CHECK-LABEL: image show-unwind -n temporary_var
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# CHECK: UNWIND PLANS for unwind-via-stack-win.exe`temporary_var
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# CHECK: Symbol file UnwindPlan:
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# CHECK: This UnwindPlan originally sourced from breakpad STACK WIN
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# CHECK: This UnwindPlan is sourced from the compiler: yes.
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# CHECK: This UnwindPlan is valid at all instruction locations: no.
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# CHECK: Address range of this UnwindPlan: [unwind-via-stack-win.exe..module_image + 304-0x00000134)
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# CHECK: row[0]: 0: CFA=DW_OP_breg7 +0 => esp=DW_OP_pick 0x00, DW_OP_consts +4, DW_OP_plus eip=DW_OP_pick 0x00, DW_OP_deref
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# And finally, check that backtracing works as a whole by unwinding a simple
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# stack.
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thread backtrace
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# CHECK-LABEL: thread backtrace
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# CHECK: frame #0: 0x000b1092 unwind-via-stack-win.exe`many_pointer_args
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# CHECK: frame #1: 0x000b1079 unwind-via-stack-win.exe`call_many + 105
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# CHECK: frame #2: 0x000b1085 unwind-via-stack-win.exe`main + 5
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# CHECK: frame #3: 0x77278494 kernel32.dll
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# CHECK-NOT: frame
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