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-rw-r--r--minadbd/minadbd_services.cpp2
-rw-r--r--minui/include/private/resources.h84
-rw-r--r--minui/resources.cpp71
-rw-r--r--tests/manual/recovery_test.cpp150
4 files changed, 153 insertions, 154 deletions
diff --git a/minadbd/minadbd_services.cpp b/minadbd/minadbd_services.cpp
index 9f0f1f87d..043c51a6a 100644
--- a/minadbd/minadbd_services.cpp
+++ b/minadbd/minadbd_services.cpp
@@ -58,7 +58,7 @@ static int create_service_thread(void (*func)(int, const std::string&), const st
return s[0];
}
-int service_to_fd(const char* name, const atransport* /* transport */) {
+int service_to_fd(const char* name, atransport* /* transport */) {
int ret = -1;
if (!strncmp(name, "sideload:", 9)) {
diff --git a/minui/include/private/resources.h b/minui/include/private/resources.h
new file mode 100644
index 000000000..2a83a1028
--- /dev/null
+++ b/minui/include/private/resources.h
@@ -0,0 +1,84 @@
+/*
+ * Copyright (C) 2018 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.
+ */
+
+#pragma once
+
+#include <stdio.h>
+
+#include <memory>
+#include <string>
+
+#include <png.h>
+
+// This class handles the PNG file parsing. It also holds the ownership of the PNG pointer and the
+// opened file pointer. Both will be destroyed / closed when this object goes out of scope.
+class PngHandler {
+ public:
+ // Constructs an instance by loading the PNG file from '/res/images/<name>.png', or '<name>'.
+ PngHandler(const std::string& name);
+
+ ~PngHandler();
+
+ png_uint_32 width() const {
+ return width_;
+ }
+
+ png_uint_32 height() const {
+ return height_;
+ }
+
+ png_byte channels() const {
+ return channels_;
+ }
+
+ int bit_depth() const {
+ return bit_depth_;
+ }
+
+ int color_type() const {
+ return color_type_;
+ }
+
+ png_structp png_ptr() const {
+ return png_ptr_;
+ }
+
+ png_infop info_ptr() const {
+ return info_ptr_;
+ }
+
+ int error_code() const {
+ return error_code_;
+ };
+
+ operator bool() const {
+ return error_code_ == 0;
+ }
+
+ private:
+ png_structp png_ptr_{ nullptr };
+ png_infop info_ptr_{ nullptr };
+ png_uint_32 width_;
+ png_uint_32 height_;
+ png_byte channels_;
+ int bit_depth_;
+ int color_type_;
+
+ // The |error_code_| is set to a negative value if an error occurs when opening the png file.
+ int error_code_{ 0 };
+ // After initialization, we'll keep the file pointer open before destruction of PngHandler.
+ std::unique_ptr<FILE, decltype(&fclose)> png_fp_{ nullptr, fclose };
+};
diff --git a/minui/resources.cpp b/minui/resources.cpp
index 52ab60b1b..9f67cf844 100644
--- a/minui/resources.cpp
+++ b/minui/resources.cpp
@@ -14,6 +14,8 @@
* limitations under the License.
*/
+#include "private/resources.h"
+
#include <fcntl.h>
#include <linux/fb.h>
#include <linux/kd.h>
@@ -48,58 +50,13 @@ static GRSurface* malloc_surface(size_t data_size) {
return surface;
}
-// This class handles the png file parsing. It also holds the ownership of the png pointer and the
-// opened file pointer. Both will be destroyed/closed when this object goes out of scope.
-class PngHandler {
- public:
- PngHandler(const std::string& name);
-
- ~PngHandler();
-
- png_uint_32 width() const {
- return width_;
- }
-
- png_uint_32 height() const {
- return height_;
- }
-
- png_byte channels() const {
- return channels_;
- }
-
- png_structp png_ptr() const {
- return png_ptr_;
- }
-
- png_infop info_ptr() const {
- return info_ptr_;
- }
-
- int error_code() const {
- return error_code_;
- };
-
- operator bool() const {
- return error_code_ == 0;
- }
-
- private:
- png_structp png_ptr_{ nullptr };
- png_infop info_ptr_{ nullptr };
- png_uint_32 width_;
- png_uint_32 height_;
- png_byte channels_;
-
- // The |error_code_| is set to a negative value if an error occurs when opening the png file.
- int error_code_;
- // After initialization, we'll keep the file pointer open before destruction of PngHandler.
- std::unique_ptr<FILE, decltype(&fclose)> png_fp_;
-};
-
-PngHandler::PngHandler(const std::string& name) : error_code_(0), png_fp_(nullptr, fclose) {
+PngHandler::PngHandler(const std::string& name) {
std::string res_path = android::base::StringPrintf("/res/images/%s.png", name.c_str());
png_fp_.reset(fopen(res_path.c_str(), "rbe"));
+ // Try to read from |name| if the resource path does not work.
+ if (!png_fp_) {
+ png_fp_.reset(fopen(name.c_str(), "rbe"));
+ }
if (!png_fp_) {
error_code_ = -1;
return;
@@ -138,19 +95,17 @@ PngHandler::PngHandler(const std::string& name) : error_code_(0), png_fp_(nullpt
png_set_sig_bytes(png_ptr_, sizeof(header));
png_read_info(png_ptr_, info_ptr_);
- int color_type;
- int bit_depth;
- png_get_IHDR(png_ptr_, info_ptr_, &width_, &height_, &bit_depth, &color_type, nullptr, nullptr,
+ png_get_IHDR(png_ptr_, info_ptr_, &width_, &height_, &bit_depth_, &color_type_, nullptr, nullptr,
nullptr);
channels_ = png_get_channels(png_ptr_, info_ptr_);
- if (bit_depth == 8 && channels_ == 3 && color_type == PNG_COLOR_TYPE_RGB) {
+ if (bit_depth_ == 8 && channels_ == 3 && color_type_ == PNG_COLOR_TYPE_RGB) {
// 8-bit RGB images: great, nothing to do.
- } else if (bit_depth <= 8 && channels_ == 1 && color_type == PNG_COLOR_TYPE_GRAY) {
+ } else if (bit_depth_ <= 8 && channels_ == 1 && color_type_ == PNG_COLOR_TYPE_GRAY) {
// 1-, 2-, 4-, or 8-bit gray images: expand to 8-bit gray.
png_set_expand_gray_1_2_4_to_8(png_ptr_);
- } else if (bit_depth <= 8 && channels_ == 1 && color_type == PNG_COLOR_TYPE_PALETTE) {
+ } else if (bit_depth_ <= 8 && channels_ == 1 && color_type_ == PNG_COLOR_TYPE_PALETTE) {
// paletted images: expand to 8-bit RGB. Note that we DON'T
// currently expand the tRNS chunk (if any) to an alpha
// channel, because minui doesn't support alpha channels in
@@ -158,8 +113,8 @@ PngHandler::PngHandler(const std::string& name) : error_code_(0), png_fp_(nullpt
png_set_palette_to_rgb(png_ptr_);
channels_ = 3;
} else {
- fprintf(stderr, "minui doesn't support PNG depth %d channels %d color_type %d\n", bit_depth,
- channels_, color_type);
+ fprintf(stderr, "minui doesn't support PNG depth %d channels %d color_type %d\n", bit_depth_,
+ channels_, color_type_);
error_code_ = -7;
}
}
diff --git a/tests/manual/recovery_test.cpp b/tests/manual/recovery_test.cpp
index 224ed5b68..c992b07e2 100644
--- a/tests/manual/recovery_test.cpp
+++ b/tests/manual/recovery_test.cpp
@@ -15,10 +15,14 @@
*/
#include <dirent.h>
+#include <errno.h>
+#include <stdio.h>
+#include <stdlib.h>
#include <string.h>
#include <sys/types.h>
#include <unistd.h>
+#include <memory>
#include <string>
#include <vector>
@@ -26,13 +30,13 @@
#include <android-base/strings.h>
#include <android/log.h>
#include <gtest/gtest.h>
-#include <png.h>
#include <private/android_logger.h>
#include "minui/minui.h"
+#include "private/resources.h"
-static const std::string myFilename = "/data/misc/recovery/inject.txt";
-static const std::string myContent = "Hello World\nWelcome to my recovery\n";
+static const std::string kInjectTxtFilename = "/data/misc/recovery/inject.txt";
+static const std::string kInjectTxtContent = "Hello World\nWelcome to my recovery\n";
static const std::string kLocale = "zu";
// Failure is expected on systems that do not deliver either the
@@ -43,9 +47,9 @@ static ssize_t __pmsg_fn(log_id_t logId, char prio, const char *filename,
const char *buf, size_t len, void *arg) {
EXPECT_EQ(LOG_ID_SYSTEM, logId);
EXPECT_EQ(ANDROID_LOG_INFO, prio);
- EXPECT_NE(std::string::npos, myFilename.find(filename));
- EXPECT_EQ(myContent, buf);
- EXPECT_EQ(myContent.size(), len);
+ EXPECT_NE(std::string::npos, kInjectTxtFilename.find(filename));
+ EXPECT_EQ(kInjectTxtContent, buf);
+ EXPECT_EQ(kInjectTxtContent.size(), len);
EXPECT_EQ(nullptr, arg);
return len;
}
@@ -58,13 +62,14 @@ TEST(recovery, refresh) {
ssize_t ret = __android_log_pmsg_file_read(
LOG_ID_SYSTEM, ANDROID_LOG_INFO, "recovery/", __pmsg_fn, nullptr);
if (ret == -ENOENT) {
- EXPECT_LT(0, __android_log_pmsg_file_write(LOG_ID_SYSTEM, ANDROID_LOG_INFO,
- myFilename.c_str(), myContent.c_str(), myContent.size()));
+ EXPECT_LT(0, __android_log_pmsg_file_write(
+ LOG_ID_SYSTEM, ANDROID_LOG_INFO, kInjectTxtFilename.c_str(),
+ kInjectTxtContent.c_str(), kInjectTxtContent.size()));
- fprintf(stderr, "injected test data, requires two intervening reboots "
- "to check for replication\n");
+ fprintf(stderr,
+ "injected test data, requires two intervening reboots to check for replication\n");
}
- EXPECT_EQ(static_cast<ssize_t>(myContent.size()), ret);
+ EXPECT_EQ(static_cast<ssize_t>(kInjectTxtContent.size()), ret);
}
// recovery.persist - Requires recovery.inject, then a reboot, then
@@ -75,30 +80,26 @@ TEST(recovery, persist) {
ssize_t ret = __android_log_pmsg_file_read(
LOG_ID_SYSTEM, ANDROID_LOG_INFO, "recovery/", __pmsg_fn, nullptr);
if (ret == -ENOENT) {
- EXPECT_LT(0, __android_log_pmsg_file_write(LOG_ID_SYSTEM, ANDROID_LOG_INFO,
- myFilename.c_str(), myContent.c_str(), myContent.size()));
+ EXPECT_LT(0, __android_log_pmsg_file_write(
+ LOG_ID_SYSTEM, ANDROID_LOG_INFO, kInjectTxtFilename.c_str(),
+ kInjectTxtContent.c_str(), kInjectTxtContent.size()));
- fprintf(stderr, "injected test data, requires intervening reboot "
- "to check for storage\n");
+ fprintf(stderr, "injected test data, requires intervening reboot to check for storage\n");
}
std::string buf;
- EXPECT_TRUE(android::base::ReadFileToString(myFilename, &buf));
- EXPECT_EQ(myContent, buf);
- if (access(myFilename.c_str(), F_OK) == 0) {
- fprintf(stderr, "Removing persistent test data, "
- "check if reconstructed on reboot\n");
+ EXPECT_TRUE(android::base::ReadFileToString(kInjectTxtFilename, &buf));
+ EXPECT_EQ(kInjectTxtContent, buf);
+ if (access(kInjectTxtFilename.c_str(), F_OK) == 0) {
+ fprintf(stderr, "Removing persistent test data, check if reconstructed on reboot\n");
}
- EXPECT_EQ(0, unlink(myFilename.c_str()));
+ EXPECT_EQ(0, unlink(kInjectTxtFilename.c_str()));
}
-std::vector<std::string> image_dir {
- "res-mdpi/images/",
- "res-hdpi/images/",
- "res-xhdpi/images/",
- "res-xxhdpi/images/",
- "res-xxxhdpi/images/"
-};
+static const std::vector<std::string> kResourceImagesDirs{ "res-mdpi/images/", "res-hdpi/images/",
+ "res-xhdpi/images/",
+ "res-xxhdpi/images/",
+ "res-xxxhdpi/images/" };
static int png_filter(const dirent* de) {
if (de->d_type != DT_REG || !android::base::EndsWith(de->d_name, "_text.png")) {
@@ -107,12 +108,12 @@ static int png_filter(const dirent* de) {
return 1;
}
-// Find out all the PNG files to test, which stay under the same dir with the executable.
+// Finds out all the PNG files to test, which stay under the same dir with the executable.
static std::vector<std::string> add_files() {
std::string exec_dir = android::base::GetExecutableDirectory();
std::vector<std::string> files;
- for (const std::string& image : image_dir) {
- std::string dir_path = exec_dir + "/" + image;
+ for (const std::string& images_dir : kResourceImagesDirs) {
+ std::string dir_path = exec_dir + "/" + images_dir;
dirent** namelist;
int n = scandir(dir_path.c_str(), &namelist, png_filter, alphasort);
if (n == -1) {
@@ -133,71 +134,29 @@ static std::vector<std::string> add_files() {
return files;
}
-class ResourceTest : public testing::TestWithParam<std::string> {
+class ResourcesTest : public testing::TestWithParam<std::string> {
public:
static std::vector<std::string> png_list;
- // Parse a png file and test if it's qualified for the background text image
- // under recovery.
+ protected:
void SetUp() override {
- std::string file_path = GetParam();
- fp = fopen(file_path.c_str(), "rbe");
- ASSERT_NE(nullptr, fp);
-
- unsigned char header[8];
- size_t bytesRead = fread(header, 1, sizeof(header), fp);
- ASSERT_EQ(sizeof(header), bytesRead);
- ASSERT_EQ(0, png_sig_cmp(header, 0, sizeof(header)));
-
- png_ptr = png_create_read_struct(PNG_LIBPNG_VER_STRING, nullptr, nullptr, nullptr);
- ASSERT_NE(nullptr, png_ptr);
-
- info_ptr = png_create_info_struct(png_ptr);
- ASSERT_NE(nullptr, info_ptr);
-
- png_init_io(png_ptr, fp);
- png_set_sig_bytes(png_ptr, sizeof(header));
- png_read_info(png_ptr, info_ptr);
-
- int color_type, bit_depth;
- png_get_IHDR(png_ptr, info_ptr, &width, &height, &bit_depth, &color_type, nullptr, nullptr,
- nullptr);
- ASSERT_EQ(PNG_COLOR_TYPE_GRAY, color_type) << "Recovery expects grayscale PNG file.";
- ASSERT_LT(static_cast<png_uint_32>(5), width);
- ASSERT_LT(static_cast<png_uint_32>(0), height);
- if (bit_depth <= 8) {
- // 1-, 2-, 4-, or 8-bit gray images: expand to 8-bit gray.
- png_set_expand_gray_1_2_4_to_8(png_ptr);
- }
+ png_ = std::make_unique<PngHandler>(GetParam());
+ ASSERT_TRUE(png_);
- png_byte channels = png_get_channels(png_ptr, info_ptr);
- ASSERT_EQ(1, channels) << "Recovery background text images expects 1-channel PNG file.";
+ ASSERT_EQ(PNG_COLOR_TYPE_GRAY, png_->color_type()) << "Recovery expects grayscale PNG file.";
+ ASSERT_LT(static_cast<png_uint_32>(5), png_->width());
+ ASSERT_LT(static_cast<png_uint_32>(0), png_->height());
+ ASSERT_EQ(1, png_->channels()) << "Recovery background text images expects 1-channel PNG file.";
}
- void TearDown() override {
- if (png_ptr != nullptr && info_ptr != nullptr) {
- png_destroy_read_struct(&png_ptr, &info_ptr, nullptr);
- }
-
- if (fp != nullptr) {
- fclose(fp);
- }
- }
-
- protected:
- png_structp png_ptr;
- png_infop info_ptr;
- png_uint_32 width, height;
-
- FILE* fp;
+ std::unique_ptr<PngHandler> png_{ nullptr };
};
-std::vector<std::string> ResourceTest::png_list = add_files();
-
-TEST_P(ResourceTest, ValidateLocale) {
- std::vector<unsigned char> row(width);
- for (png_uint_32 y = 0; y < height; ++y) {
- png_read_row(png_ptr, row.data(), nullptr);
+// Parses a png file and tests if it's qualified for the background text image under recovery.
+TEST_P(ResourcesTest, ValidateLocale) {
+ std::vector<unsigned char> row(png_->width());
+ for (png_uint_32 y = 0; y < png_->height(); ++y) {
+ png_read_row(png_->png_ptr(), row.data(), nullptr);
int w = (row[1] << 8) | row[0];
int h = (row[3] << 8) | row[2];
int len = row[4];
@@ -206,19 +165,20 @@ TEST_P(ResourceTest, ValidateLocale) {
EXPECT_LT(0, len) << "Locale string should be non-empty.";
EXPECT_NE(0, row[5]) << "Locale string is missing.";
- ASSERT_GT(height, y + 1 + h) << "Locale: " << kLocale << " is not found in the file.";
+ ASSERT_GT(png_->height(), y + 1 + h) << "Locale: " << kLocale << " is not found in the file.";
char* loc = reinterpret_cast<char*>(&row[5]);
if (matches_locale(loc, kLocale.c_str())) {
EXPECT_TRUE(android::base::StartsWith(loc, kLocale));
break;
- } else {
- for (int i = 0; i < h; ++i, ++y) {
- png_read_row(png_ptr, row.data(), nullptr);
- }
+ }
+ for (int i = 0; i < h; ++i, ++y) {
+ png_read_row(png_->png_ptr(), row.data(), nullptr);
}
}
}
-INSTANTIATE_TEST_CASE_P(BackgroundTextValidation, ResourceTest,
- ::testing::ValuesIn(ResourceTest::png_list.cbegin(),
- ResourceTest::png_list.cend()));
+std::vector<std::string> ResourcesTest::png_list = add_files();
+
+INSTANTIATE_TEST_CASE_P(BackgroundTextValidation, ResourcesTest,
+ ::testing::ValuesIn(ResourcesTest::png_list.cbegin(),
+ ResourcesTest::png_list.cend()));
generated by cgit v1.2.3 (git 2.25.1) at 2024-11-18 02:10:55 +0100