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view lldb/test/Shell/SymbolFile/Breakpad/stack-cfi-parsing.test @ 227:21e6aa2e49ef

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author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 19 Jul 2021 06:57:16 +0900
parents 2e18cbf3894f
children
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# RUN: yaml2obj %S/Inputs/stack-cfi-parsing.yaml -o %t
# RUN: %lldb -c %t -o "target symbols add %S/Inputs/stack-cfi-parsing.syms" \
# RUN:   -s %s -b | FileCheck %s

image show-unwind -n func0
# CHECK-LABEL: image show-unwind -n func0
# CHECK: Asynchronous (not restricted to call-sites) UnwindPlan is 'breakpad STACK CFI'
# CHECK: Synchronous (restricted to call-sites) UnwindPlan is 'breakpad STACK CFI'
# CHECK:      Symbol file UnwindPlan:
# CHECK-NEXT: This UnwindPlan originally sourced from breakpad STACK CFI
# CHECK-NEXT: This UnwindPlan is sourced from the compiler: yes.
# CHECK-NEXT: This UnwindPlan is valid at all instruction locations: no.
# CHECK-NEXT: This UnwindPlan is for a trap handler function: no.
# CHECK-NEXT: Address range of this UnwindPlan: [stack-cfi-parsing.out..module_image + 0-0x0000000000000002)
# CHECK-NEXT: row[0]:    0: CFA=DW_OP_breg7 +0 => rbp=DW_OP_breg7 +0 rip=DW_OP_pick 0x0
# CHECK-NEXT: row[1]:    1: CFA=DW_OP_breg7 +0 => rbx=DW_OP_breg2 +0 rbp=DW_OP_breg0 +0 rip=DW_OP_pick 0x0

# The following plans are all (syntactically) invalid for various reasons.
# Processing those should not cause a crash.

image show-unwind -n func2
# CHECK-LABEL: image show-unwind -n func2
# CHECK-NOT: Symbol file

image show-unwind -n func3
# CHECK-LABEL: image show-unwind -n func3
# CHECK-NOT: Symbol file

image show-unwind -n func4
# CHECK-LABEL: image show-unwind -n func4
# CHECK-NOT: Symbol file

image show-unwind -n func5
# CHECK-LABEL: image show-unwind -n func5
# CHECK-NOT: Symbol file

image show-unwind -n func6
# CHECK-LABEL: image show-unwind -n func6
# CHECK-NOT: Symbol file

image show-unwind -n func7
# CHECK-LABEL: image show-unwind -n func7
# CHECK-NOT: Symbol file

# Finally, try an unwind plan with just a single row
image show-unwind -n func9
# CHECK-LABEL: image show-unwind -n func9
# CHECK: Asynchronous (not restricted to call-sites) UnwindPlan is 'breakpad STACK CFI'
# CHECK: Synchronous (restricted to call-sites) UnwindPlan is 'breakpad STACK CFI'
# CHECK: Symbol file UnwindPlan:
# CHECK: Address range of this UnwindPlan: [stack-cfi-parsing.out..module_image + 9-0x000000000000000a)
# CHECK: row[0]:    0: CFA=DW_OP_breg6 +0 => rip=DW_OP_breg0 +0