| 1 | // XFAIL:* |
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| 2 | //// Currently, LowerDbgDeclare doesn't lower dbg.declares pointing at allocas |
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| 3 | //// for structs. |
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| 4 | |
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| 5 | // REQUIRES: lldb |
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| 6 | // UNSUPPORTED: system-windows |
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| 7 | // RUN: %clang -std=gnu11 -O2 -glldb %s -o %t |
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| 8 | // RUN: %dexter --fail-lt 1.0 -w --debugger lldb --binary %t -- %s |
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| 9 | // |
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| 10 | //// Check debug-info for the escaped struct variable num is reasonable. |
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| 11 | |
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| 12 | #include <stdio.h> |
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| 13 | struct Nums { |
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| 14 | int a, b, c, d, e, f, g, h, i, j; |
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| 15 | }; |
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| 16 | struct Nums glob; |
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| 17 | __attribute__((__noinline__)) |
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| 18 | void esc(struct Nums* nums) { |
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| 19 | glob = *nums; |
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| 20 | } |
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| 21 | |
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| 22 | __attribute__((__noinline__)) |
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| 23 | int main() { |
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| 24 | struct Nums nums = { .c=1 }; //// Dead store. |
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| 25 | printf(format: "s1 nums.c: %d\n" , nums.c); // DexLabel('s1') |
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| 26 | |
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| 27 | nums.c = 2; //// Killing store. |
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| 28 | printf(format: "s2 nums.c: %d\n" , nums.c); // DexLabel('s2') |
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| 29 | |
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| 30 | esc(nums: &nums); //// Force nums to live on the stack. |
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| 31 | return 0; // DexLabel('s3') |
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| 32 | } |
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| 33 | |
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| 34 | // DexExpectWatchValue('nums.c', '1', on_line=ref('s1')) |
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| 35 | // DexExpectWatchValue('nums.c', '2', from_line=ref('s2'), to_line=ref('s3')) |
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| 36 | |
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