diff --git a/libs/jpegrecoverymap/tests/Android.bp b/libs/jpegrecoverymap/tests/Android.bp
index 79bf723..6bc4bef 100644
--- a/libs/jpegrecoverymap/tests/Android.bp
+++ b/libs/jpegrecoverymap/tests/Android.bp
@@ -30,4 +30,20 @@
     static_libs: [
         "libjpegrecoverymap",
     ],
+}
+
+cc_test {
+    name: "libjpegencoder_test",
+    test_suites: ["device-tests"],
+    srcs: [
+        "jpegencoder_test.cpp",
+    ],
+    shared_libs: [
+        "libjpeg",
+        "liblog",
+    ],
+    static_libs: [
+        "libjpegencoder",
+        "libgtest",
+    ],
 }
\ No newline at end of file
diff --git a/libs/jpegrecoverymap/tests/data/minnie-318x240.yu12 b/libs/jpegrecoverymap/tests/data/minnie-318x240.yu12
new file mode 100644
index 0000000..7b2fc71
--- /dev/null
+++ b/libs/jpegrecoverymap/tests/data/minnie-318x240.yu12
Binary files differ
diff --git a/libs/jpegrecoverymap/tests/data/minnie-320x240.yu12 b/libs/jpegrecoverymap/tests/data/minnie-320x240.yu12
new file mode 100644
index 0000000..0d66f53
--- /dev/null
+++ b/libs/jpegrecoverymap/tests/data/minnie-320x240.yu12
Binary files differ
diff --git a/libs/jpegrecoverymap/tests/jpegencoder_test.cpp b/libs/jpegrecoverymap/tests/jpegencoder_test.cpp
new file mode 100644
index 0000000..2d144f0
--- /dev/null
+++ b/libs/jpegrecoverymap/tests/jpegencoder_test.cpp
@@ -0,0 +1,110 @@
+/*
+ * Copyright 2022 The Android Open Source Project
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *      http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+#include <jpegrecoverymap/jpegencoder.h>
+#include <gtest/gtest.h>
+#include <utils/Log.h>
+
+#include <fcntl.h>
+
+namespace android::recoverymap {
+
+#define VALID_IMAGE "/sdcard/Documents/minnie-320x240.yu12"
+#define VALID_IMAGE_WIDTH 320
+#define VALID_IMAGE_HEIGHT 240
+#define INVALID_SIZE_IMAGE "/sdcard/Documents/minnie-318x240.yu12"
+#define INVALID_SIZE_IMAGE_WIDTH 318
+#define INVALID_SIZE_IMAGE_HEIGHT 240
+#define JPEG_QUALITY 90
+
+class JpegEncoderTest : public testing::Test {
+public:
+    struct Image {
+        std::unique_ptr<uint8_t[]> buffer;
+        size_t width;
+        size_t height;
+    };
+    JpegEncoderTest();
+    ~JpegEncoderTest();
+protected:
+    virtual void SetUp();
+    virtual void TearDown();
+
+    Image mValidImage, mInvalidSizeImage;
+};
+
+JpegEncoderTest::JpegEncoderTest() {}
+
+JpegEncoderTest::~JpegEncoderTest() {}
+
+static size_t getFileSize(int fd) {
+    struct stat st;
+    if (fstat(fd, &st) < 0) {
+        ALOGW("%s : fstat failed", __func__);
+        return 0;
+    }
+    return st.st_size; // bytes
+}
+
+static bool loadFile(const char filename[], JpegEncoderTest::Image* result) {
+    int fd = open(filename, O_CLOEXEC);
+    if (fd < 0) {
+        return false;
+    }
+    int length = getFileSize(fd);
+    if (length == 0) {
+        close(fd);
+        return false;
+    }
+    result->buffer.reset(new uint8_t[length]);
+    if (read(fd, result->buffer.get(), length) != static_cast<ssize_t>(length)) {
+        close(fd);
+        return false;
+    }
+    close(fd);
+    return true;
+}
+
+void JpegEncoderTest::SetUp() {
+    if (!loadFile(VALID_IMAGE, &mValidImage)) {
+        FAIL() << "Load file " << VALID_IMAGE << " failed";
+    }
+    mValidImage.width = VALID_IMAGE_WIDTH;
+    mValidImage.height = VALID_IMAGE_HEIGHT;
+    if (!loadFile(INVALID_SIZE_IMAGE, &mInvalidSizeImage)) {
+        FAIL() << "Load file " << INVALID_SIZE_IMAGE << " failed";
+    }
+    mInvalidSizeImage.width = INVALID_SIZE_IMAGE_WIDTH;
+    mInvalidSizeImage.height = INVALID_SIZE_IMAGE_HEIGHT;
+}
+
+void JpegEncoderTest::TearDown() {}
+
+TEST_F(JpegEncoderTest, validImage) {
+    JpegEncoder encoder;
+    EXPECT_TRUE(encoder.compressImage(mValidImage.buffer.get(), mValidImage.width,
+                                         mValidImage.height, JPEG_QUALITY, NULL, 0));
+    ASSERT_GT(encoder.getCompressedImageSize(), static_cast<uint32_t>(0));
+}
+
+TEST_F(JpegEncoderTest, invalidSizeImage) {
+    JpegEncoder encoder;
+    EXPECT_FALSE(encoder.compressImage(mInvalidSizeImage.buffer.get(), mInvalidSizeImage.width,
+                                          mInvalidSizeImage.height, JPEG_QUALITY, NULL, 0));
+}
+
+}
+