[res] Fix ObfuscatorTest to run in Blaze sandbox

blaze creates a sandbox with readonly current directory, and
all tests have to use the system temp dir - which this one didn't

Bug: n/a
Test: atest aapt2_tests
Change-Id: Ia5a03ad5c8a4ef594f3c379c4502b976f5c08ac4

1 files changed, 6 insertions, 4 deletions

diff --git a/tools/aapt2/optimize/Obfuscator_test.cpp b/tools/aapt2/optimize/Obfuscator_test.cpp
index 940cf1096f92..b3a915c9b604 100644
--- a/tools/aapt2/optimize/Obfuscator_test.cpp
+++ b/tools/aapt2/optimize/Obfuscator_test.cpp
@@ -300,10 +300,11 @@ TEST(ObfuscatorTest, WriteObfuscationMapInProtocolBufferFormat) {
   ASSERT_TRUE(obfuscator.Consume(test::ContextBuilder().Build().get(),
                                  getProtocolBufferTableUnderTest().get()));
 
-  obfuscator.WriteObfuscationMap("obfuscated_map.pb");
+  const auto map_path = testing::TempDir() + "/obfuscated_map.pb";
+  ASSERT_TRUE(obfuscator.WriteObfuscationMap(map_path));
 
   std::string pbOut;
-  android::base::ReadFileToString("obfuscated_map.pb", &pbOut, false /* follow_symlinks */);
+  ASSERT_TRUE(android::base::ReadFileToString(map_path, &pbOut, false /* follow_symlinks */));
   EXPECT_THAT(pbOut, HasSubstr("drawable/xmlfile.xml"));
   EXPECT_THAT(pbOut, HasSubstr("drawable/pngfile.png"));
   EXPECT_THAT(pbOut, HasSubstr("mycolor"));
@@ -328,10 +329,11 @@ TEST(ObfuscatorTest, WriteObfuscatingMapWithNonEnabledOption) {
   ASSERT_TRUE(obfuscator.Consume(test::ContextBuilder().Build().get(),
                                  getProtocolBufferTableUnderTest().get()));
 
-  obfuscator.WriteObfuscationMap("obfuscated_map.pb");
+  const auto map_path = testing::TempDir() + "/obfuscated_map.pb";
+  ASSERT_TRUE(obfuscator.WriteObfuscationMap(map_path));
 
   std::string pbOut;
-  android::base::ReadFileToString("obfuscated_map.pb", &pbOut, false /* follow_symlinks */);
+  ASSERT_TRUE(android::base::ReadFileToString(map_path, &pbOut, false /* follow_symlinks */));
   ASSERT_THAT(pbOut, Eq(""));
 }