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1# REQUIRES: x86
2
3# RUN: yaml2obj %S/Inputs/unwind-via-stack-win.yaml -o %t
4# RUN: %lldb -c %t \
5# RUN:   -o "target symbols add %S/Inputs/unwind-via-stack-win.syms" \
6# RUN:   -s %s -b | FileCheck %s
7
8# First check that unwind plan generation works correctly.
9# This function has a "typical" unwind rule.
10image show-unwind -n call_many
11# CHECK-LABEL: image show-unwind -n call_many
12# CHECK: UNWIND PLANS for unwind-via-stack-win.exe`call_many
13# CHECK: Symbol file UnwindPlan:
14# CHECK: This UnwindPlan originally sourced from breakpad STACK WIN
15# CHECK: This UnwindPlan is sourced from the compiler: yes.
16# CHECK: This UnwindPlan is valid at all instruction locations: no.
17# CHECK: This UnwindPlan is for a trap handler function: no.
18# CHECK: Address range of this UnwindPlan: [unwind-via-stack-win.exe..module_image + 4112-0x0000107d)
19# CHECK: row[0]:    0: CFA=DW_OP_breg7 +0, DW_OP_consts +80, DW_OP_plus  => esp=DW_OP_pick 0x0, DW_OP_consts +4, DW_OP_plus eip=DW_OP_pick 0x0, DW_OP_deref
20
21# Then, some invalid rules.
22image show-unwind -n bogus_rule
23# CHECK-LABEL: image show-unwind -n bogus_rule
24# CHECK: UNWIND PLANS for unwind-via-stack-win.exe`bogus_rule
25# CHECK-NOT: Symbol file
26
27image show-unwind -n bogus_cfa_rhs
28# CHECK-LABEL: image show-unwind -n bogus_cfa_rhs
29# CHECK: UNWIND PLANS for unwind-via-stack-win.exe`bogus_cfa_rhs
30# CHECK-NOT: Symbol file
31
32image show-unwind -n bogus_esp_rhs
33# CHECK-LABEL: image show-unwind -n bogus_esp_rhs
34# CHECK: UNWIND PLANS for unwind-via-stack-win.exe`bogus_esp_rhs
35# CHECK-NOT: Symbol file
36
37# We don't treat unknown lhs as an error, as it can be just a temporary
38# variable used in other rules.
39image show-unwind -n temporary_var
40# CHECK-LABEL: image show-unwind -n temporary_var
41# CHECK: UNWIND PLANS for unwind-via-stack-win.exe`temporary_var
42# CHECK: Symbol file UnwindPlan:
43# CHECK: This UnwindPlan originally sourced from breakpad STACK WIN
44# CHECK: This UnwindPlan is sourced from the compiler: yes.
45# CHECK: This UnwindPlan is valid at all instruction locations: no.
46# CHECK: This UnwindPlan is for a trap handler function: no.
47# CHECK: Address range of this UnwindPlan: [unwind-via-stack-win.exe..module_image + 4400-0x00001134)
48# CHECK: row[0]:    0: CFA=DW_OP_breg7 +0 => esp=DW_OP_pick 0x0, DW_OP_consts +4, DW_OP_plus  eip=DW_OP_pick 0x0, DW_OP_deref
49
50# And finally, check that backtracing works as a whole by unwinding a simple
51# stack.
52thread backtrace
53# CHECK-LABEL: thread backtrace
54# CHECK: frame #0: 0x000b1092 unwind-via-stack-win.exe`many_pointer_args
55# CHECK: frame #1: 0x000b1079 unwind-via-stack-win.exe`call_many + 105
56# CHECK: frame #2: 0x000b1085 unwind-via-stack-win.exe`main + 5
57# CHECK: frame #3: 0x77278494 kernel32.dll
58# CHECK-NOT: frame
59