tests_lit/asan_tests/doublefree.ll - Issue 2256673004: Subzero: Added address of bad instruction to error output

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Issue 2256673004: Subzero: Added address of bad instruction to error output (Closed) Base URL: https://chromium.googlesource.com/native_client/pnacl-subzero.git@master

Patch Set: Clarified error message Created 4 years, 4 months ago

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1 ; Test that double frees are detected	1 ; Test that double frees are detected

2	2

3 ; REQUIRES: no_minimal_build	3 ; REQUIRES: no_minimal_build

4	4

5 ; RUN: llvm-as %s -o - \| pnacl-freeze > %t.pexe && %S/../../pydir/szbuild.py \	5 ; RUN: llvm-as %s -o - \| pnacl-freeze > %t.pexe && %S/../../pydir/szbuild.py \

6 ; RUN: --fsanitize-address --sz=-allow-externally-defined-symbols \	6 ; RUN: --fsanitize-address --sz=-allow-externally-defined-symbols \

7 ; RUN: %t.pexe -o %t && %t 2>&1 \| FileCheck --check-prefix=ERR %s	7 ; RUN: %t.pexe -o %t && %t 2>&1 \| FileCheck --check-prefix=ERR %s

8 ; RUN: llvm-as %s -o - \| pnacl-freeze > %t.pexe && %S/../../pydir/szbuild.py \	8 ; RUN: llvm-as %s -o - \| pnacl-freeze > %t.pexe && %S/../../pydir/szbuild.py \

9 ; RUN: --fsanitize-address --sz=-allow-externally-defined-symbols -O2 \	9 ; RUN: --fsanitize-address --sz=-allow-externally-defined-symbols -O2 \

10 ; RUN: %t.pexe -o %t && %t 2>&1 \| FileCheck --check-prefix=ERR %s	10 ; RUN: %t.pexe -o %t && %t 2>&1 \| FileCheck --check-prefix=ERR %s

11	11

12 declare external i32 @malloc(i32)	12 declare external i32 @malloc(i32)

13 declare external void @free(i32)	13 declare external void @free(i32)

14 declare external void @exit(i32)	14 declare external void @exit(i32)

15	15

16 define void @_start(i32 %arg) {	16 define void @_start(i32 %arg) {

17 %alloc = call i32 @malloc(i32 42)	17 %alloc = call i32 @malloc(i32 42)

18 call void @free(i32 %alloc)	18 call void @free(i32 %alloc)

19 call void @free(i32 %alloc)	19 call void @free(i32 %alloc)

20 call void @exit(i32 1)	20 call void @exit(i32 1)

21 ret void	21 ret void

22 }	22 }

23	23

24 ; ERR: Double free of object at	24 ; ERR: Double free of object at

	25 ; ERR-NEXT: address of __asan_error symbol is

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