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