[libFuzzer] Simplify dump_coverage test.

Environment variables are handled differently on Windows. In this case it is not
necessary to use environment variables. So, I simplify the test to work on
Windows.

Differential Revision: https://reviews.llvm.org/D29532

git-svn-id: https://llvm.org/svn/llvm-project/llvm/trunk@294379 91177308-0d34-0410-b5e6-96231b3b80d8

diff --git a/lib/Fuzzer/test/dump_coverage.test b/lib/Fuzzer/test/dump_coverage.test
index 8df087e0398e147ca0825778f79df8d956f404d4..6eba00edf33644d00249f20872e5a54205301d86 100644 (file)
--- a/lib/Fuzzer/test/dump_coverage.test
+++ b/lib/Fuzzer/test/dump_coverage.test
@@ -1,17 +1,13 @@
-RUN: DIR=%t_workdir
-RUN: BUILD_DIR=$(pwd)
-RUN: rm -rf $DIR && mkdir -p $DIR && cd $DIR
-RUN: not $BUILD_DIR/LLVMFuzzer-NullDerefTest -dump_coverage=1 2>&1 | FileCheck %s
-RUN: ls *.sancov | xargs sancov -covered-functions $BUILD_DIR/LLVMFuzzer-NullDerefTest* | FileCheck %s --check-prefix=SANCOV
-RUN: $BUILD_DIR/LLVMFuzzer-DSOTest -dump_coverage=1 -runs=0 2>&1 | FileCheck %s --check-prefix=DSO
-RUN: not $BUILD_DIR/LLVMFuzzer-NullDerefTest -dump_coverage=0 2>&1 | FileCheck %s --check-prefix=NOCOV
-RUN: rm -rf $DIR
+RUN: rm -rf %t_workdir && mkdir -p %t_workdir
+RUN: env ASAN_OPTIONS=coverage_dir='"%t_workdir"' not LLVMFuzzer-NullDerefTest -dump_coverage=1 2>&1 | FileCheck %s
+RUN: xargs sancov -covered-functions LLVMFuzzer-NullDerefTest* %t_workdir/*.sancov | FileCheck %s --check-prefix=SANCOV
+RUN: env ASAN_OPTIONS=coverage_dir='"%t_workdir"' LLVMFuzzer-DSOTest -dump_coverage=1 -runs=0 2>&1 | FileCheck %s --check-prefix=DSO
+RUN: env ASAN_OPTIONS=coverage_dir='"%t_workdir"' not LLVMFuzzer-NullDerefTest -dump_coverage=0 2>&1 | FileCheck %s --check-prefix=NOCOV
 
-
-CHECK: SanitizerCoverage: ./LLVMFuzzer-NullDerefTest.{{.*}}.sancov {{.*}} PCs written
+CHECK: SanitizerCoverage: {{.*}}LLVMFuzzer-NullDerefTest.{{.*}}.sancov {{.*}} PCs written
 SANCOV: LLVMFuzzerTestOneInput
 
-DSO: SanitizerCoverage: ./LLVMFuzzer-DSOTest.{{.*}}.sancov {{.*}} PCs written
+DSO: SanitizerCoverage: {{.*}}LLVMFuzzer-DSOTest.{{.*}}.sancov {{.*}} PCs written
 DSO-DAG: SanitizerCoverage: {{.*}}LLVMFuzzer-DSO1.{{.*}}.sancov {{.*}} PCs written
 DSO-DAG: SanitizerCoverage: {{.*}}LLVMFuzzer-DSO2.{{.*}}.sancov {{.*}} PCs written