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Add cdb test for global constants

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Summary: This creates an integration test for global constants

Reviewers: rnk

Subscribers: llvm-commits

Tags: #llvm

Differential Revision: https://reviews.llvm.org/D62974

llvm-svn: 362745
This commit is contained in:
Amy Huang 2019-06-06 20:23:05 +00:00
parent 6a573e3ec3
commit 980d3645df
1 changed files with 33 additions and 0 deletions
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33
debuginfo-tests/win_cdb/global-constant.cpp Normal file
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// RUN: %clang_cl %s -o %t.exe -fuse-ld=lld -Z7
// RUN: grep DE[B]UGGER: %s | sed -e 's/.*DE[B]UGGER: //' > %t.script
// RUN: %cdb -cf %t.script %t.exe | FileCheck %s --check-prefixes=DEBUGGER,CHECK
// Check that global constants have debug info.
const float TestPi = 3.14;
struct S {
static const char TestCharA = 'a';
};
enum TestEnum : int {
ENUM_POS = 2147000000,
ENUM_NEG = -2147000000,
};
void useConst(int) {}
int main() {
useConst(TestPi);
useConst(S::TestCharA);
useConst(ENUM_NEG);
// DEBUGGER: g
// DEBUGGER: ?? TestPi
// CHECK: float 3.140000105
// DEBUGGER: ?? S::TestCharA
// CHECK: char 0n97 'a'
// DEBUGGER: ?? ENUM_NEG
// CHECK: TestEnum ENUM_NEG (0n-2147000000)
// Unused constants shouldn't show up in the globals stream.
// DEBUGGER: ?? ENUM_POS
// CHECK: Couldn't resolve error at 'ENUM_POS'
// DEBUGGER: q
__debugbreak();
return 0;
}