Files
llvm/debuginfo-tests/asan.c
Reid Kleckner a6fc06babc Fix debuginfo-tests with GDB on Linux
Summary:
Split asan.c into asan.c and asan-blocks.c, which will be
darwin-specific. I suspect we could make it pass on Linux by adding
cmake to build BlocksRuntime from compiler-rt, but I'm not shaving that
yak yet.

asan.c and safestack.c: GDB and LLDB appear to print aggregates
differently today. Print individual elements instead of the entire
aggregate.

dbg-arg.c: GDB doesn't appear to print leading zeros when printing
pointers.

stack-var.c: Add the optnone attribute so that LLVM won't optimize away
this no-op function call. This should be a cross-platform failure
observable on Mac, so this is surprising.

Reviewers: aprantl, dblaikie

Subscribers: llvm-commits

Differential Revision: https://reviews.llvm.org/D37344

llvm-svn: 312265
2017-08-31 18:16:55 +00:00

32 lines
695 B
C

// RUN: %clang -fblocks %target_itanium_abi_host_triple -arch x86_64 %s -o %t.out -g -fsanitize=address
// RUN: %test_debuginfo %s %t.out
// REQUIRES: not_asan
// Zorg configures the ASAN stage2 bots to not build the asan
// compiler-rt. Only run this test on non-asanified configurations.
//
struct S {
int a[8];
};
int f(struct S s, unsigned i) {
// DEBUGGER: break 14
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);
return 0;
}
// DEBUGGER: r
// DEBUGGER: p s
// CHECK: a =
// DEBUGGER: p s.a[0]
// CHECK: = 0
// DEBUGGER: p s.a[1]
// CHECK: = 1
// DEBUGGER: p s.a[7]