diff --git a/tests/component/imgdiff_test.cpp b/tests/component/imgdiff_test.cpp
index bf591da..f82a9db 100644
--- a/tests/component/imgdiff_test.cpp
+++ b/tests/component/imgdiff_test.cpp
@@ -148,7 +148,7 @@
 TEST(ImgdiffTest, zip_mode_smoke_store) {
   // Construct src and tgt zip files.
   TemporaryFile src_file;
-  FILE* src_file_ptr = fdopen(src_file.fd, "wb");
+  FILE* src_file_ptr = fdopen(src_file.release(), "wb");
   ZipWriter src_writer(src_file_ptr);
   ASSERT_EQ(0, src_writer.StartEntry("file1.txt", 0));  // Store mode.
   const std::string src_content("abcdefg");
@@ -158,7 +158,7 @@
   ASSERT_EQ(0, fclose(src_file_ptr));
 
   TemporaryFile tgt_file;
-  FILE* tgt_file_ptr = fdopen(tgt_file.fd, "wb");
+  FILE* tgt_file_ptr = fdopen(tgt_file.release(), "wb");
   ZipWriter tgt_writer(tgt_file_ptr);
   ASSERT_EQ(0, tgt_writer.StartEntry("file1.txt", 0));  // Store mode.
   const std::string tgt_content("abcdefgxyz");
@@ -197,7 +197,7 @@
 TEST(ImgdiffTest, zip_mode_smoke_compressed) {
   // Construct src and tgt zip files.
   TemporaryFile src_file;
-  FILE* src_file_ptr = fdopen(src_file.fd, "wb");
+  FILE* src_file_ptr = fdopen(src_file.release(), "wb");
   ZipWriter src_writer(src_file_ptr);
   ASSERT_EQ(0, src_writer.StartEntry("file1.txt", ZipWriter::kCompress));
   const std::string src_content("abcdefg");
@@ -207,7 +207,7 @@
   ASSERT_EQ(0, fclose(src_file_ptr));
 
   TemporaryFile tgt_file;
-  FILE* tgt_file_ptr = fdopen(tgt_file.fd, "wb");
+  FILE* tgt_file_ptr = fdopen(tgt_file.release(), "wb");
   ZipWriter tgt_writer(tgt_file_ptr);
   ASSERT_EQ(0, tgt_writer.StartEntry("file1.txt", ZipWriter::kCompress));
   const std::string tgt_content("abcdefgxyz");
@@ -246,7 +246,7 @@
 TEST(ImgdiffTest, zip_mode_smoke_trailer_zeros) {
   // Construct src and tgt zip files.
   TemporaryFile src_file;
-  FILE* src_file_ptr = fdopen(src_file.fd, "wb");
+  FILE* src_file_ptr = fdopen(src_file.release(), "wb");
   ZipWriter src_writer(src_file_ptr);
   ASSERT_EQ(0, src_writer.StartEntry("file1.txt", ZipWriter::kCompress));
   const std::string src_content("abcdefg");
@@ -256,7 +256,7 @@
   ASSERT_EQ(0, fclose(src_file_ptr));
 
   TemporaryFile tgt_file;
-  FILE* tgt_file_ptr = fdopen(tgt_file.fd, "wb");
+  FILE* tgt_file_ptr = fdopen(tgt_file.release(), "wb");
   ZipWriter tgt_writer(tgt_file_ptr);
   ASSERT_EQ(0, tgt_writer.StartEntry("file1.txt", ZipWriter::kCompress));
   const std::string tgt_content("abcdefgxyz");
@@ -761,7 +761,7 @@
   //  3 blocks  'a'    12 blocks 'd' (exceeds limit)
   //                   3 blocks  'e'
   TemporaryFile tgt_file;
-  FILE* tgt_file_ptr = fdopen(tgt_file.fd, "wb");
+  FILE* tgt_file_ptr = fdopen(tgt_file.release(), "wb");
   ZipWriter tgt_writer(tgt_file_ptr);
   construct_store_entry(
       { { "a", 3, 'a' }, { "b", 3, 'b' }, { "c", 8, 'c' }, { "d", 12, 'd' }, { "e", 3, 'e' } },
@@ -770,7 +770,7 @@
   ASSERT_EQ(0, fclose(tgt_file_ptr));
 
   TemporaryFile src_file;
-  FILE* src_file_ptr = fdopen(src_file.fd, "wb");
+  FILE* src_file_ptr = fdopen(src_file.release(), "wb");
   ZipWriter src_writer(src_file_ptr);
   construct_store_entry({ { "d", 12, 'd' }, { "c", 8, 'c' }, { "b", 3, 'b' }, { "a", 3, 'a' } },
                         &src_writer);
@@ -792,7 +792,7 @@
   std::string tgt;
   ASSERT_TRUE(android::base::ReadFileToString(tgt_file.path, &tgt));
 
-  // Expect 4 pieces of patch.(Rougly 3'a',3'b'; 8'c'; 10'd'; 2'd'3'e')
+  // Expect 4 pieces of patch. (Roughly 3'a',3'b'; 8'c'; 10'd'; 2'd'3'e')
   GenerateAndCheckSplitTarget(debug_dir.path, 4, tgt);
 }
 
@@ -810,7 +810,7 @@
   //  8 blocks,  "c"    20 blocks,  "d" (exceeds limit)
   //  1 block,   "f"    2  blocks,  "e"
   TemporaryFile tgt_file;
-  FILE* tgt_file_ptr = fdopen(tgt_file.fd, "wb");
+  FILE* tgt_file_ptr = fdopen(tgt_file.release(), "wb");
   ZipWriter tgt_writer(tgt_file_ptr);
 
   construct_deflate_entry(
@@ -821,7 +821,7 @@
   ASSERT_EQ(0, fclose(tgt_file_ptr));
 
   TemporaryFile src_file;
-  FILE* src_file_ptr = fdopen(src_file.fd, "wb");
+  FILE* src_file_ptr = fdopen(src_file.release(), "wb");
   ZipWriter src_writer(src_file_ptr);
 
   construct_deflate_entry(
@@ -911,7 +911,7 @@
   generate_n(back_inserter(random_data), 4096 * 20, []() { return rand() % 256; });
 
   TemporaryFile tgt_file;
-  FILE* tgt_file_ptr = fdopen(tgt_file.fd, "wb");
+  FILE* tgt_file_ptr = fdopen(tgt_file.release(), "wb");
   ZipWriter tgt_writer(tgt_file_ptr);
 
   construct_deflate_entry({ { "a", 0, 4 }, { "b", 5, 5 }, { "c", 11, 5 } }, &tgt_writer,
@@ -922,7 +922,7 @@
 
   // We don't have a matching source entry.
   TemporaryFile src_file;
-  FILE* src_file_ptr = fdopen(src_file.fd, "wb");
+  FILE* src_file_ptr = fdopen(src_file.release(), "wb");
   ZipWriter src_writer(src_file_ptr);
   construct_store_entry({ { "d", 1, 'd' } }, &src_writer);
   ASSERT_EQ(0, src_writer.Finish());
@@ -954,7 +954,7 @@
   generate_n(back_inserter(random_data), 4096 * 20, []() { return rand() % 256; });
 
   TemporaryFile tgt_file;
-  FILE* tgt_file_ptr = fdopen(tgt_file.fd, "wb");
+  FILE* tgt_file_ptr = fdopen(tgt_file.release(), "wb");
   ZipWriter tgt_writer(tgt_file_ptr);
 
   construct_deflate_entry({ { "a", 0, 10 }, { "b", 10, 5 } }, &tgt_writer, random_data);
@@ -964,7 +964,7 @@
 
   // Construct 10 blocks of source.
   TemporaryFile src_file;
-  FILE* src_file_ptr = fdopen(src_file.fd, "wb");
+  FILE* src_file_ptr = fdopen(src_file.release(), "wb");
   ZipWriter src_writer(src_file_ptr);
   construct_deflate_entry({ { "a", 1, 10 } }, &src_writer, random_data);
   ASSERT_EQ(0, src_writer.Finish());
@@ -985,6 +985,6 @@
   std::string tgt;
   ASSERT_TRUE(android::base::ReadFileToString(tgt_file.path, &tgt));
 
-  // Expect 1 pieces of patch since limit is larger than the zip file size.
+  // Expect 1 piece of patch since limit is larger than the zip file size.
   GenerateAndCheckSplitTarget(debug_dir.path, 1, tgt);
 }
diff --git a/tests/component/install_test.cpp b/tests/component/install_test.cpp
index 7bb4960..d19d788 100644
--- a/tests/component/install_test.cpp
+++ b/tests/component/install_test.cpp
@@ -37,7 +37,7 @@
 
 TEST(InstallTest, verify_package_compatibility_no_entry) {
   TemporaryFile temp_file;
-  FILE* zip_file = fdopen(temp_file.fd, "w");
+  FILE* zip_file = fdopen(temp_file.release(), "w");
   ZipWriter writer(zip_file);
   // The archive must have something to be opened correctly.
   ASSERT_EQ(0, writer.StartEntry("dummy_entry", 0));
@@ -54,7 +54,7 @@
 
 TEST(InstallTest, verify_package_compatibility_invalid_entry) {
   TemporaryFile temp_file;
-  FILE* zip_file = fdopen(temp_file.fd, "w");
+  FILE* zip_file = fdopen(temp_file.release(), "w");
   ZipWriter writer(zip_file);
   ASSERT_EQ(0, writer.StartEntry("compatibility.zip", 0));
   ASSERT_EQ(0, writer.FinishEntry());
@@ -70,7 +70,7 @@
 
 TEST(InstallTest, read_metadata_from_package_smoke) {
   TemporaryFile temp_file;
-  FILE* zip_file = fdopen(temp_file.fd, "w");
+  FILE* zip_file = fdopen(temp_file.release(), "w");
   ZipWriter writer(zip_file);
   ASSERT_EQ(0, writer.StartEntry("META-INF/com/android/metadata", kCompressStored));
   const std::string content("abcdefg");
@@ -87,7 +87,7 @@
   CloseArchive(zip);
 
   TemporaryFile temp_file2;
-  FILE* zip_file2 = fdopen(temp_file2.fd, "w");
+  FILE* zip_file2 = fdopen(temp_file2.release(), "w");
   ZipWriter writer2(zip_file2);
   ASSERT_EQ(0, writer2.StartEntry("META-INF/com/android/metadata", kCompressDeflated));
   ASSERT_EQ(0, writer2.WriteBytes(content.data(), content.size()));
@@ -104,7 +104,7 @@
 
 TEST(InstallTest, read_metadata_from_package_no_entry) {
   TemporaryFile temp_file;
-  FILE* zip_file = fdopen(temp_file.fd, "w");
+  FILE* zip_file = fdopen(temp_file.release(), "w");
   ZipWriter writer(zip_file);
   ASSERT_EQ(0, writer.StartEntry("dummy_entry", kCompressStored));
   ASSERT_EQ(0, writer.FinishEntry());
@@ -120,7 +120,7 @@
 
 TEST(InstallTest, verify_package_compatibility_with_libvintf_malformed_xml) {
   TemporaryFile compatibility_zip_file;
-  FILE* compatibility_zip = fdopen(compatibility_zip_file.fd, "w");
+  FILE* compatibility_zip = fdopen(compatibility_zip_file.release(), "w");
   ZipWriter compatibility_zip_writer(compatibility_zip);
   ASSERT_EQ(0, compatibility_zip_writer.StartEntry("system_manifest.xml", kCompressDeflated));
   std::string malformed_xml = "malformed";
@@ -130,7 +130,7 @@
   ASSERT_EQ(0, fclose(compatibility_zip));
 
   TemporaryFile temp_file;
-  FILE* zip_file = fdopen(temp_file.fd, "w");
+  FILE* zip_file = fdopen(temp_file.release(), "w");
   ZipWriter writer(zip_file);
   ASSERT_EQ(0, writer.StartEntry("compatibility.zip", kCompressStored));
   std::string compatibility_zip_content;
@@ -165,7 +165,7 @@
   ASSERT_TRUE(
       android::base::ReadFileToString(system_manifest_xml_path, &system_manifest_xml_content));
   TemporaryFile compatibility_zip_file;
-  FILE* compatibility_zip = fdopen(compatibility_zip_file.fd, "w");
+  FILE* compatibility_zip = fdopen(compatibility_zip_file.release(), "w");
   ZipWriter compatibility_zip_writer(compatibility_zip);
   ASSERT_EQ(0, compatibility_zip_writer.StartEntry("system_manifest.xml", kCompressDeflated));
   ASSERT_EQ(0, compatibility_zip_writer.WriteBytes(system_manifest_xml_content.data(),
@@ -175,7 +175,7 @@
   ASSERT_EQ(0, fclose(compatibility_zip));
 
   TemporaryFile temp_file;
-  FILE* zip_file = fdopen(temp_file.fd, "w");
+  FILE* zip_file = fdopen(temp_file.release(), "w");
   ZipWriter writer(zip_file);
   ASSERT_EQ(0, writer.StartEntry("compatibility.zip", kCompressStored));
   std::string compatibility_zip_content;
@@ -202,7 +202,7 @@
 #ifdef AB_OTA_UPDATER
 static void VerifyAbUpdateBinaryCommand(const std::string& serialno, bool success = true) {
   TemporaryFile temp_file;
-  FILE* zip_file = fdopen(temp_file.fd, "w");
+  FILE* zip_file = fdopen(temp_file.release(), "w");
   ZipWriter writer(zip_file);
   ASSERT_EQ(0, writer.StartEntry("payload.bin", kCompressStored));
   ASSERT_EQ(0, writer.FinishEntry());
@@ -258,7 +258,7 @@
   VerifyAbUpdateBinaryCommand({});
 #else
   TemporaryFile temp_file;
-  FILE* zip_file = fdopen(temp_file.fd, "w");
+  FILE* zip_file = fdopen(temp_file.release(), "w");
   ZipWriter writer(zip_file);
   static constexpr const char* UPDATE_BINARY_NAME = "META-INF/com/google/android/update-binary";
   ASSERT_EQ(0, writer.StartEntry(UPDATE_BINARY_NAME, kCompressStored));
@@ -303,7 +303,7 @@
 TEST(InstallTest, update_binary_command_invalid) {
 #ifdef AB_OTA_UPDATER
   TemporaryFile temp_file;
-  FILE* zip_file = fdopen(temp_file.fd, "w");
+  FILE* zip_file = fdopen(temp_file.release(), "w");
   ZipWriter writer(zip_file);
   // Missing payload_properties.txt.
   ASSERT_EQ(0, writer.StartEntry("payload.bin", kCompressStored));
@@ -334,7 +334,7 @@
   CloseArchive(zip);
 #else
   TemporaryFile temp_file;
-  FILE* zip_file = fdopen(temp_file.fd, "w");
+  FILE* zip_file = fdopen(temp_file.release(), "w");
   ZipWriter writer(zip_file);
   // The archive must have something to be opened correctly.
   ASSERT_EQ(0, writer.StartEntry("dummy_entry", 0));