| # REQUIRES: x86 | |
| # RUN: yaml2obj %S/Inputs/unwind-via-stack-win.yaml -o %t | |
| # RUN: %lldb -c %t \ | |
| # RUN: -o "target symbols add %S/Inputs/unwind-via-stack-win.syms" \ | |
| # RUN: -s %s -b | FileCheck %s | |
| # First check that unwind plan generation works correctly. | |
| # This function has a "typical" unwind rule. | |
| image show-unwind -n call_many | |
| # CHECK-LABEL: image show-unwind -n call_many | |
| # CHECK: UNWIND PLANS for unwind-via-stack-win.exe`call_many | |
| # CHECK: Symbol file UnwindPlan: | |
| # CHECK: This UnwindPlan originally sourced from breakpad STACK WIN | |
| # CHECK: This UnwindPlan is sourced from the compiler: yes. | |
| # CHECK: This UnwindPlan is valid at all instruction locations: no. | |
| # CHECK: This UnwindPlan is for a trap handler function: no. | |
| # CHECK: Address range of this UnwindPlan: [unwind-via-stack-win.exe..module_image + 4112-4221) | |
| # 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 | |
| # Then, some invalid rules. | |
| image show-unwind -n bogus_rule | |
| # CHECK-LABEL: image show-unwind -n bogus_rule | |
| # CHECK: UNWIND PLANS for unwind-via-stack-win.exe`bogus_rule | |
| # CHECK-NOT: Symbol file | |
| image show-unwind -n bogus_cfa_rhs | |
| # CHECK-LABEL: image show-unwind -n bogus_cfa_rhs | |
| # CHECK: UNWIND PLANS for unwind-via-stack-win.exe`bogus_cfa_rhs | |
| # CHECK-NOT: Symbol file | |
| image show-unwind -n bogus_esp_rhs | |
| # CHECK-LABEL: image show-unwind -n bogus_esp_rhs | |
| # CHECK: UNWIND PLANS for unwind-via-stack-win.exe`bogus_esp_rhs | |
| # CHECK-NOT: Symbol file | |
| # We don't treat unknown lhs as an error, as it can be just a temporary | |
| # variable used in other rules. | |
| image show-unwind -n temporary_var | |
| # CHECK-LABEL: image show-unwind -n temporary_var | |
| # CHECK: UNWIND PLANS for unwind-via-stack-win.exe`temporary_var | |
| # CHECK: Symbol file UnwindPlan: | |
| # CHECK: This UnwindPlan originally sourced from breakpad STACK WIN | |
| # CHECK: This UnwindPlan is sourced from the compiler: yes. | |
| # CHECK: This UnwindPlan is valid at all instruction locations: no. | |
| # CHECK: This UnwindPlan is for a trap handler function: no. | |
| # CHECK: Address range of this UnwindPlan: [unwind-via-stack-win.exe..module_image + 4400-4404) | |
| # 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 | |
| # And finally, check that backtracing works as a whole by unwinding a simple | |
| # stack. | |
| thread backtrace | |
| # CHECK-LABEL: thread backtrace | |
| # CHECK: frame #0: 0x000b1092 unwind-via-stack-win.exe`many_pointer_args | |
| # CHECK: frame #1: 0x000b1079 unwind-via-stack-win.exe`call_many + 105 | |
| # CHECK: frame #2: 0x000b1085 unwind-via-stack-win.exe`main + 5 | |
| # CHECK: frame #3: 0x77278494 kernel32.dll | |
| # CHECK-NOT: frame |