diff --git a/libziparchive/Android.mk b/libziparchive/Android.mk
index 056b3e1..3cd8b87 100644
--- a/libziparchive/Android.mk
+++ b/libziparchive/Android.mk
@@ -95,13 +95,12 @@
 LOCAL_CFLAGS := $(libziparchive_common_c_flags)
 LOCAL_CPPFLAGS := -Wno-unnamed-type-template-args $(libziparchive_common_cpp_flags)
 LOCAL_SRC_FILES := $(libziparchive_test_files)
-LOCAL_SHARED_LIBRARIES := \
-    libziparchive-host \
-    liblog \
-    libbase \
-
 LOCAL_STATIC_LIBRARIES := \
-    libutils \
+    libziparchive-host \
     libz \
+    libbase \
+    libutils \
+    liblog \
 
+LOCAL_MODULE_HOST_OS := darwin linux windows
 include $(BUILD_HOST_NATIVE_TEST)
diff --git a/libziparchive/zip_archive.cc b/libziparchive/zip_archive.cc
index 3b1e972..a2d6fcc 100644
--- a/libziparchive/zip_archive.cc
+++ b/libziparchive/zip_archive.cc
@@ -224,9 +224,7 @@
           strerror(errno));
     return kIoError;
   }
-  ssize_t actual = TEMP_FAILURE_RETRY(
-      read(fd, scan_buffer, static_cast<size_t>(read_amount)));
-  if (actual != static_cast<ssize_t>(read_amount)) {
+  if (!android::base::ReadFully(fd, scan_buffer, static_cast<size_t>(read_amount))) {
     ALOGW("Zip: read %" PRId64 " failed: %s", static_cast<int64_t>(read_amount),
           strerror(errno));
     return kIoError;
@@ -481,8 +479,7 @@
 static int32_t UpdateEntryFromDataDescriptor(int fd,
                                              ZipEntry *entry) {
   uint8_t ddBuf[sizeof(DataDescriptor) + sizeof(DataDescriptor::kOptSignature)];
-  ssize_t actual = TEMP_FAILURE_RETRY(read(fd, ddBuf, sizeof(ddBuf)));
-  if (actual != sizeof(ddBuf)) {
+  if (!android::base::ReadFully(fd, ddBuf, sizeof(ddBuf))) {
     return kIoError;
   }
 
@@ -498,26 +495,14 @@
 }
 
 // Attempts to read |len| bytes into |buf| at offset |off|.
-//
-// This method uses pread64 on platforms that support it and
-// lseek64 + read on platforms that don't. This implies that
-// callers should not rely on the |fd| offset being incremented
+// Callers should not rely on the |fd| offset being incremented
 // as a side effect of this call.
-static inline ssize_t ReadAtOffset(int fd, uint8_t* buf, size_t len,
-                                   off64_t off) {
-#if !defined(_WIN32)
-  return TEMP_FAILURE_RETRY(pread64(fd, buf, len, off));
-#else
-  // The only supported platform that doesn't support pread at the moment
-  // is Windows. Only recent versions of windows support unix like forks,
-  // and even there the semantics are quite different.
+static inline bool ReadAtOffset(int fd, uint8_t* buf, size_t len, off64_t off) {
   if (lseek64(fd, off, SEEK_SET) != off) {
     ALOGW("Zip: failed seek to offset %" PRId64, off);
-    return kIoError;
+    return false;
   }
-
-  return TEMP_FAILURE_RETRY(read(fd, buf, len));
-#endif
+  return android::base::ReadFully(fd, buf, len);
 }
 
 static int32_t FindEntry(const ZipArchive* archive, const int ent,
@@ -567,9 +552,7 @@
   }
 
   uint8_t lfh_buf[sizeof(LocalFileHeader)];
-  ssize_t actual = ReadAtOffset(archive->fd, lfh_buf, sizeof(lfh_buf),
-                                 local_header_offset);
-  if (actual != sizeof(lfh_buf)) {
+  if (!ReadAtOffset(archive->fd, lfh_buf, sizeof(lfh_buf), local_header_offset)) {
     ALOGW("Zip: failed reading lfh name from offset %" PRId64,
         static_cast<int64_t>(local_header_offset));
     return kIoError;
@@ -610,10 +593,7 @@
     }
 
     uint8_t* name_buf = reinterpret_cast<uint8_t*>(malloc(nameLen));
-    ssize_t actual = ReadAtOffset(archive->fd, name_buf, nameLen,
-                                  name_offset);
-
-    if (actual != nameLen) {
+    if (!ReadAtOffset(archive->fd, name_buf, nameLen, name_offset)) {
       ALOGW("Zip: failed reading lfh name from offset %" PRId64, static_cast<int64_t>(name_offset));
       free(name_buf);
       return kIoError;
@@ -942,10 +922,9 @@
   do {
     /* read as much as we can */
     if (zstream.avail_in == 0) {
-      const ZD_TYPE getSize = (compressed_length > kBufSize) ? kBufSize : compressed_length;
-      const ZD_TYPE actual = TEMP_FAILURE_RETRY(read(fd, &read_buf[0], getSize));
-      if (actual != getSize) {
-        ALOGW("Zip: inflate read failed (" ZD " vs " ZD ")", actual, getSize);
+      const size_t getSize = (compressed_length > kBufSize) ? kBufSize : compressed_length;
+      if (!android::base::ReadFully(fd, read_buf.data(), getSize)) {
+        ALOGW("Zip: inflate read failed, getSize = %zu: %s", getSize, strerror(errno));
         return kIoError;
       }
 
@@ -1005,11 +984,9 @@
 
     // Safe conversion because kBufSize is narrow enough for a 32 bit signed
     // value.
-    const ssize_t block_size = (remaining > kBufSize) ? kBufSize : remaining;
-    const ssize_t actual = TEMP_FAILURE_RETRY(read(fd, &buf[0], block_size));
-
-    if (actual != block_size) {
-      ALOGW("CopyFileToFile: copy read failed (" ZD " vs " ZD ")", actual, block_size);
+    const size_t block_size = (remaining > kBufSize) ? kBufSize : remaining;
+    if (!android::base::ReadFully(fd, buf.data(), block_size)) {
+      ALOGW("CopyFileToFile: copy read failed, block_size = %zu: %s", block_size, strerror(errno));
       return kIoError;
     }
 
diff --git a/libziparchive/zip_archive_test.cc b/libziparchive/zip_archive_test.cc
index d426dc4..6aee1bb 100644
--- a/libziparchive/zip_archive_test.cc
+++ b/libziparchive/zip_archive_test.cc
@@ -21,9 +21,11 @@
 #include <string.h>
 #include <unistd.h>
 
+#include <memory>
 #include <vector>
 
 #include <android-base/file.h>
+#include <android-base/test_utils.h>
 #include <gtest/gtest.h>
 #include <ziparchive/zip_archive.h>
 #include <ziparchive/zip_archive_stream_entry.h>
@@ -91,7 +93,7 @@
 }
 
 TEST(ziparchive, OpenAssumeFdOwnership) {
-  int fd = open((test_data_dir + "/" + kValidZip).c_str(), O_RDONLY);
+  int fd = open((test_data_dir + "/" + kValidZip).c_str(), O_RDONLY | O_BINARY);
   ASSERT_NE(-1, fd);
   ZipArchiveHandle handle;
   ASSERT_EQ(0, OpenArchiveFd(fd, "OpenWithAssumeFdOwnership", &handle));
@@ -101,7 +103,7 @@
 }
 
 TEST(ziparchive, OpenDoNotAssumeFdOwnership) {
-  int fd = open((test_data_dir + "/" + kValidZip).c_str(), O_RDONLY);
+  int fd = open((test_data_dir + "/" + kValidZip).c_str(), O_RDONLY | O_BINARY);
   ASSERT_NE(-1, fd);
   ZipArchiveHandle handle;
   ASSERT_EQ(0, OpenArchiveFd(fd, "OpenWithAssumeFdOwnership", &handle, false));
@@ -373,30 +375,13 @@
 static const std::string kAbTxtName("ab.txt");
 static const size_t kAbUncompressedSize = 270216;
 
-static int make_temporary_file(const char* file_name_pattern) {
-  char full_path[1024];
-  // Account for differences between the host and the target.
-  //
-  // TODO: Maybe reuse bionic/tests/TemporaryFile.h.
-  snprintf(full_path, sizeof(full_path), "/data/local/tmp/%s", file_name_pattern);
-  int fd = mkstemp(full_path);
-  if (fd == -1) {
-    snprintf(full_path, sizeof(full_path), "/tmp/%s", file_name_pattern);
-    fd = mkstemp(full_path);
-  }
-
-  return fd;
-}
-
 TEST(ziparchive, EmptyEntries) {
-  char temp_file_pattern[] = "empty_entries_test_XXXXXX";
-  int fd = make_temporary_file(temp_file_pattern);
-  ASSERT_NE(-1, fd);
-  const ssize_t file_size = sizeof(kEmptyEntriesZip);
-  ASSERT_EQ(file_size, TEMP_FAILURE_RETRY(write(fd, kEmptyEntriesZip, file_size)));
+  TemporaryFile tmp_file;
+  ASSERT_NE(-1, tmp_file.fd);
+  ASSERT_TRUE(android::base::WriteFully(tmp_file.fd, kEmptyEntriesZip, sizeof(kEmptyEntriesZip)));
 
   ZipArchiveHandle handle;
-  ASSERT_EQ(0, OpenArchiveFd(fd, "EmptyEntriesTest", &handle));
+  ASSERT_EQ(0, OpenArchiveFd(tmp_file.fd, "EmptyEntriesTest", &handle));
 
   ZipEntry entry;
   ZipString empty_name;
@@ -406,27 +391,23 @@
   uint8_t buffer[1];
   ASSERT_EQ(0, ExtractToMemory(handle, &entry, buffer, 1));
 
-  char output_file_pattern[] = "empty_entries_output_XXXXXX";
-  int output_fd = make_temporary_file(output_file_pattern);
-  ASSERT_NE(-1, output_fd);
-  ASSERT_EQ(0, ExtractEntryToFile(handle, &entry, output_fd));
+
+  TemporaryFile tmp_output_file;
+  ASSERT_NE(-1, tmp_output_file.fd);
+  ASSERT_EQ(0, ExtractEntryToFile(handle, &entry, tmp_output_file.fd));
 
   struct stat stat_buf;
-  ASSERT_EQ(0, fstat(output_fd, &stat_buf));
+  ASSERT_EQ(0, fstat(tmp_output_file.fd, &stat_buf));
   ASSERT_EQ(0, stat_buf.st_size);
-
-  close(fd);
-  close(output_fd);
 }
 
 TEST(ziparchive, EntryLargerThan32K) {
-  char temp_file_pattern[] = "entry_larger_than_32k_test_XXXXXX";
-  int fd = make_temporary_file(temp_file_pattern);
-  ASSERT_NE(-1, fd);
-  ASSERT_TRUE(android::base::WriteFully(fd, reinterpret_cast<const uint8_t*>(kAbZip),
+  TemporaryFile tmp_file;
+  ASSERT_NE(-1, tmp_file.fd);
+  ASSERT_TRUE(android::base::WriteFully(tmp_file.fd, reinterpret_cast<const uint8_t*>(kAbZip),
                          sizeof(kAbZip) - 1));
   ZipArchiveHandle handle;
-  ASSERT_EQ(0, OpenArchiveFd(fd, "EntryLargerThan32KTest", &handle));
+  ASSERT_EQ(0, OpenArchiveFd(tmp_file.fd, "EntryLargerThan32KTest", &handle));
 
   ZipEntry entry;
   ZipString ab_name;
@@ -439,21 +420,21 @@
   ASSERT_EQ(0, ExtractToMemory(handle, &entry, &buffer[0], buffer.size()));
 
   // Extract the entry to a file.
-  char output_file_pattern[] = "entry_larger_than_32k_test_output_XXXXXX";
-  int output_fd = make_temporary_file(output_file_pattern);
-  ASSERT_NE(-1, output_fd);
-  ASSERT_EQ(0, ExtractEntryToFile(handle, &entry, output_fd));
+  TemporaryFile tmp_output_file;
+  ASSERT_NE(-1, tmp_output_file.fd);
+  ASSERT_EQ(0, ExtractEntryToFile(handle, &entry, tmp_output_file.fd));
 
   // Make sure the extracted file size is as expected.
   struct stat stat_buf;
-  ASSERT_EQ(0, fstat(output_fd, &stat_buf));
+  ASSERT_EQ(0, fstat(tmp_output_file.fd, &stat_buf));
   ASSERT_EQ(kAbUncompressedSize, static_cast<size_t>(stat_buf.st_size));
 
   // Read the file back to a buffer and make sure the contents are
   // the same as the memory buffer we extracted directly to.
   std::vector<uint8_t> file_contents(kAbUncompressedSize);
-  ASSERT_EQ(0, lseek64(output_fd, 0, SEEK_SET));
-  ASSERT_TRUE(android::base::ReadFully(output_fd, &file_contents[0], file_contents.size()));
+  ASSERT_EQ(0, lseek64(tmp_output_file.fd, 0, SEEK_SET));
+  ASSERT_TRUE(android::base::ReadFully(tmp_output_file.fd, &file_contents[0],
+                                       file_contents.size()));
   ASSERT_EQ(file_contents, buffer);
 
   for (int i = 0; i < 90072; ++i) {
@@ -462,35 +443,28 @@
     ASSERT_EQ('b', line[1]);
     ASSERT_EQ('\n', line[2]);
   }
-
-  close(fd);
-  close(output_fd);
 }
 
 TEST(ziparchive, TrailerAfterEOCD) {
-  char temp_file_pattern[] = "trailer_after_eocd_test_XXXXXX";
-  int fd = make_temporary_file(temp_file_pattern);
-  ASSERT_NE(-1, fd);
+  TemporaryFile tmp_file;
+  ASSERT_NE(-1, tmp_file.fd);
 
   // Create a file with 8 bytes of random garbage.
   static const uint8_t trailer[] = { 'A' ,'n', 'd', 'r', 'o', 'i', 'd', 'z' };
-  const ssize_t file_size = sizeof(kEmptyEntriesZip);
-  const ssize_t trailer_size = sizeof(trailer);
-  ASSERT_EQ(file_size, TEMP_FAILURE_RETRY(write(fd, kEmptyEntriesZip, file_size)));
-  ASSERT_EQ(trailer_size, TEMP_FAILURE_RETRY(write(fd, trailer, trailer_size)));
+  ASSERT_TRUE(android::base::WriteFully(tmp_file.fd, kEmptyEntriesZip, sizeof(kEmptyEntriesZip)));
+  ASSERT_TRUE(android::base::WriteFully(tmp_file.fd, trailer, sizeof(trailer)));
 
   ZipArchiveHandle handle;
-  ASSERT_GT(0, OpenArchiveFd(fd, "EmptyEntriesTest", &handle));
+  ASSERT_GT(0, OpenArchiveFd(tmp_file.fd, "EmptyEntriesTest", &handle));
 }
 
 TEST(ziparchive, ExtractToFile) {
-  char kTempFilePattern[] = "zip_archive_input_XXXXXX";
-  int fd = make_temporary_file(kTempFilePattern);
-  ASSERT_NE(-1, fd);
+  TemporaryFile tmp_file;
+  ASSERT_NE(-1, tmp_file.fd);
   const uint8_t data[8] = { '1', '2', '3', '4', '5', '6', '7', '8' };
-  const ssize_t data_size = sizeof(data);
+  const size_t data_size = sizeof(data);
 
-  ASSERT_EQ(data_size, TEMP_FAILURE_RETRY(write(fd, data, data_size)));
+  ASSERT_TRUE(android::base::WriteFully(tmp_file.fd, data, data_size));
 
   ZipArchiveHandle handle;
   ASSERT_EQ(0, OpenArchiveWrapper(kValidZip, &handle));
@@ -499,28 +473,25 @@
   ZipString name;
   SetZipString(&name, kATxtName);
   ASSERT_EQ(0, FindEntry(handle, name, &entry));
-  ASSERT_EQ(0, ExtractEntryToFile(handle, &entry, fd));
+  ASSERT_EQ(0, ExtractEntryToFile(handle, &entry, tmp_file.fd));
 
 
   // Assert that the first 8 bytes of the file haven't been clobbered.
   uint8_t read_buffer[data_size];
-  ASSERT_EQ(0, lseek64(fd, 0, SEEK_SET));
-  ASSERT_EQ(data_size, TEMP_FAILURE_RETRY(read(fd, read_buffer, data_size)));
+  ASSERT_EQ(0, lseek64(tmp_file.fd, 0, SEEK_SET));
+  ASSERT_TRUE(android::base::ReadFully(tmp_file.fd, read_buffer, data_size));
   ASSERT_EQ(0, memcmp(read_buffer, data, data_size));
 
   // Assert that the remainder of the file contains the incompressed data.
   std::vector<uint8_t> uncompressed_data(entry.uncompressed_length);
-  ASSERT_EQ(static_cast<ssize_t>(entry.uncompressed_length),
-            TEMP_FAILURE_RETRY(
-                read(fd, &uncompressed_data[0], entry.uncompressed_length)));
+  ASSERT_TRUE(android::base::ReadFully(tmp_file.fd, uncompressed_data.data(),
+                                       entry.uncompressed_length));
   ASSERT_EQ(0, memcmp(&uncompressed_data[0], kATxtContents.data(),
                       kATxtContents.size()));
 
   // Assert that the total length of the file is sane
-  ASSERT_EQ(data_size + static_cast<ssize_t>(kATxtContents.size()),
-            lseek64(fd, 0, SEEK_END));
-
-  close(fd);
+  ASSERT_EQ(static_cast<ssize_t>(data_size + kATxtContents.size()),
+            lseek64(tmp_file.fd, 0, SEEK_END));
 }
 
 static void ZipArchiveStreamTest(
diff --git a/libziparchive/zip_writer_test.cc b/libziparchive/zip_writer_test.cc
index fe0846d..16a574d 100644
--- a/libziparchive/zip_writer_test.cc
+++ b/libziparchive/zip_writer_test.cc
@@ -154,12 +154,22 @@
   tm->tm_mday = (zip_time >> 16) & 0x1f;
 }
 
+static struct tm MakeTm() {
+  struct tm tm;
+  memset(&tm, 0, sizeof(struct tm));
+  tm.tm_year = 2001 - 1900;
+  tm.tm_mon = 1;
+  tm.tm_mday = 12;
+  tm.tm_hour = 18;
+  tm.tm_min = 30;
+  tm.tm_sec = 20;
+  return tm;
+}
+
 TEST_F(zipwriter, WriteUncompressedZipFileWithAlignedFlagAndTime) {
   ZipWriter writer(file_);
 
-  struct tm tm;
-  memset(&tm, 0, sizeof(struct tm));
-  ASSERT_TRUE(strptime("18:30:20 1/12/2001", "%H:%M:%S %d/%m/%Y", &tm) != nullptr);
+  struct tm tm = MakeTm();
   time_t time = mktime(&tm);
   ASSERT_EQ(0, writer.StartEntryWithTime("align.txt", ZipWriter::kAlign32, time));
   ASSERT_EQ(0, writer.WriteBytes("he", 2));
@@ -210,9 +220,7 @@
 TEST_F(zipwriter, WriteUncompressedZipFileWithAlignedValueAndTime) {
   ZipWriter writer(file_);
 
-  struct tm tm;
-  memset(&tm, 0, sizeof(struct tm));
-  ASSERT_TRUE(strptime("18:30:20 1/12/2001", "%H:%M:%S %d/%m/%Y", &tm) != nullptr);
+  struct tm tm = MakeTm();
   time_t time = mktime(&tm);
   ASSERT_EQ(0, writer.StartAlignedEntryWithTime("align.txt", 0, time, 4096));
   ASSERT_EQ(0, writer.WriteBytes("he", 2));