Files
clang-p2996/compiler-rt/test/asan/TestCases/Windows/coverage-basic.cc
Filipe Cabecinhas 6a9c719ee1 [compiler-rt] Get rid of "%T" expansions
Summary:
Original patch by Kuba Mracek

The %T lit expansion expands to a common directory shared between all
the tests in the same directory, which is unexpected and unintuitive,
and more importantly, it's been a source of subtle race conditions and
flaky tests. In https://reviews.llvm.org/D35396, it was agreed that it
would be best to simply ban %T and only keep %t, which is unique to each
test. When a test needs a temporary directory, it can just create one
using mkdir %t.

This patch removes %T in compiler-rt.

Differential Revision: https://reviews.llvm.org/D48618

llvm-svn: 336661
2018-07-10 12:53:46 +00:00

26 lines
535 B
C++

// RUN: rm -rf %t-dir
// RUN: mkdir %t-dir && cd %t-dir
// RUN: %clangxx_asan -fsanitize-coverage=func %s -o test.exe
// RUN: %env_asan_opts=coverage=1 %run ./test.exe
//
// RUN: %sancov print *.sancov | FileCheck %s
#include <stdio.h>
void foo() { fputs("FOO", stderr); }
void bar() { fputs("BAR", stderr); }
int main(int argc, char **argv) {
if (argc == 2) {
foo();
bar();
} else {
bar();
foo();
}
}
// CHECK: 0x{{[0-9a-f]*}}
// CHECK: 0x{{[0-9a-f]*}}
// CHECK: 0x{{[0-9a-f]*}}
// CHECK-NOT: 0x{{[0-9a-f]*}}