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Add a test for __block variables + asan. 

llvm-svn: 300228
This commit is contained in:
Adrian Prantl 2017-04-13 18:06:59 +00:00
parent d026f79bd3
commit 4ae261bcf7
2 changed files with 28 additions and 7 deletions
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31
debuginfo-tests/asan.c
View File

@ -1,23 +1,40 @@
// RUN: %clang %target_itanium_abi_host_triple -arch x86_64 %s -o %t.out -g -fsanitize=address
// RUN: %test_debuginfo %s %t.out
//
// DEBUGGER: break 21
// DEBUGGER: r
// DEBUGGER: p s
//
// CHECK: a = ([0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 5, [6] = 6, [7] = 7)
struct S {
int a[8];
};
void b();
int f(struct S s, unsigned i) {
// DEBUGGER: break 16
// DEBUGGER: r
// DEBUGGER: p s
// CHECK: a = ([0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 5, [6] = 6, [7] = 7)
return s.a[i];
}
int main(int argc, const char **argv) {
struct S s = {{0, 1, 2, 3, 4, 5, 6, 7}};
if (f(s, 4) == 4)
return f(s, 0);
if (f(s, 4) == 4) {
// DEBUGGER: break 26
// DEBUGGER: c
// DEBUGGER: p s
// CHECK: a = ([0] = 0, [1] = 1, [2] = 2, [3] = 3, [4] = 4, [5] = 5, [6] = 6, [7] = 7)
b();
}
return 0;
}
void c() {}
void b() {
// DEBUGGER: break 39
// DEBUGGER: c
// DEBUGGER: p x
// CHECK: 42
__block int x = 42;
c();
}

4
debuginfo-tests/llgdb.py
View File

@ -139,6 +139,10 @@ NOTE: There are several reasons why this may happen:
frame = thread.GetFrameAtIndex(0)
print frame.EvaluateExpression(' '.join(cmd[1:]))
elif re.match('^n|(next)$', cmd[0]):
thread = process.GetThreadAtIndex(0)
thread.StepOver()
elif re.match('^q|(quit)$', cmd[0]):
sys.exit(0)