tui: Output test render to a file for inspection. am: bb248049d1
Original change: https://android-review.googlesource.com/c/platform/system/teeui/+/2332344
Change-Id: I5b5cd4a1f4c5ae47b377e9e4a61d300bf599c6de
Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
diff --git a/test/example_config/README b/test/example_config/README
index 5e4f63c..f841fcf 100644
--- a/test/example_config/README
+++ b/test/example_config/README
@@ -72,6 +72,9 @@
},
{
"native-test-flag": "--volUpButtonBottom=<distance from the bottom of the UP power button to the top of the screen in mm>"
+ },
+ {
+ "native-test-flag": "--saveScreen"
}
]
}
diff --git a/test/teeui_device_config.cpp b/test/teeui_device_config.cpp
index ff8bf71..bdb4c82 100644
--- a/test/teeui_device_config.cpp
+++ b/test/teeui_device_config.cpp
@@ -14,8 +14,10 @@
* limitations under the License.
*/
+#include <fstream>
#include <getopt.h>
#include <gtest/gtest.h>
+#include <inttypes.h>
#include <iostream>
#include <stdio.h>
#include <stdlib.h>
@@ -37,6 +39,39 @@
::teeui::test::TeeuiRenderTest::Instance()->initFromOptions(argc, argv);
}
+void saveToPpm(const uint32_t* data, uint32_t w, uint32_t h, uint32_t linestride) {
+ const testing::TestInfo* const test_info =
+ testing::UnitTest::GetInstance()->current_test_info();
+ std::string testname = test_info->name();
+ std::ofstream out;
+
+ out.open(testname + ".ppm", std::ios::binary);
+ if (out.is_open()) {
+ uint32_t linestart = 0;
+
+ /* Write the header */
+ out << "P6\n" << w << " " << h << "\n255\n";
+
+ /* Write binary Pixel data */
+ for (uint32_t line = 0; line < h; line++) {
+ for (uint32_t col = 0; col < w; col++) {
+ const uint32_t color = data[linestart + col];
+ char rgb[3];
+
+ rgb[0] = color >> 16;
+ rgb[1] = color >> 8;
+ rgb[2] = color;
+
+ out.write(rgb, sizeof(rgb));
+ }
+
+ linestart += linestride;
+ }
+
+ out.close();
+ }
+}
+
int runRenderTest(const char* language, bool magnified, bool inverted,
const char* confirmationMessage, const char* layout) {
std::unique_ptr<ITeeuiExample> sCurrentExample = createExample(
@@ -54,6 +89,11 @@
int error =
sCurrentExample->renderUIIntoBuffer(0, 0, w, h, linestride, buffer.data(), buffer_size);
+
+ if (TeeuiRenderTest::Instance()->saveScreen()) {
+ saveToPpm(buffer.data(), w, h, linestride);
+ }
+
return error;
}
@@ -97,6 +137,7 @@
{"powerButtonBottom", required_argument, 0, 'b'},
{"volUpButtonTop", required_argument, 0, 'u'},
{"volUpButtonBottom", required_argument, 0, 'v'},
+ {"saveScreen", 0, 0, 's'},
{"help", 0, 0, 'h'},
{"?", 0, 0, '?'},
{0, 0, 0, 0}};
@@ -135,6 +176,9 @@
numeric_value = strtod(optarg, NULL);
volUpButtonBottomMm = numeric_value;
break;
+ case 's':
+ saveScreen_ = true;
+ break;
case '?':
case 'h':
std::cout << "Options:" << std::endl;
@@ -156,6 +200,8 @@
std::cout << "--volUpButtonBottom=<distance from the bottom of the UP power button to "
"the top of the screen in mm>"
<< std::endl;
+ std::cout << "--saveScreen - save rendered screen to ppm files in working directory"
+ << std::endl;
exit(0);
}
}
diff --git a/test/teeui_device_config.h b/test/teeui_device_config.h
index 7bcfa5a..5e3e33c 100644
--- a/test/teeui_device_config.h
+++ b/test/teeui_device_config.h
@@ -57,6 +57,11 @@
void createDevice(int widthPx, int heightPx, double dp2px, double mm2px,
double powerButtonTopMm, double powerButtonBottomMm, double volUpButtonTopMm,
double volUpButtonBottomMm);
+
+ bool saveScreen() { return saveScreen_; }
+
+ private:
+ bool saveScreen_ = false;
};
} // namespace test
