1 files changed, 114 insertions, 0 deletions
diff --git a/chromium/third_party/skia/platform_tools/android/launcher/skia_launcher.cpp b/chromium/third_party/skia/platform_tools/android/launcher/skia_launcher.cpp
new file mode 100644
index 00000000000..746d470a3c2
--- /dev/null
+++ b/chromium/third_party/skia/platform_tools/android/launcher/skia_launcher.cpp
@@ -0,0 +1,114 @@
+/*
+ * Copyright 2012 Google Inc.
+ *
+ * Use of this source code is governed by a BSD-style license that can be
+ * found in the LICENSE file.
+ */
+
+#include <dlfcn.h>
+#include <stdio.h>
+
+void usage() {
+    printf("[USAGE] skia_launcher program_name [options]\n");
+    printf("  program_name: the skia program you want to launch (e.g. tests, bench)\n");
+    printf("  options: options specific to the program you are launching\n");
+}
+
+bool file_exists(const char* fileName) {
+    FILE* file = fopen(fileName, "r");
+    if (file) {
+        fclose(file);
+        return true;
+    }
+    return false;
+}
+
+int launch_app(int (*app_main)(int, const char**), int argc,
+        const char** argv) {
+    return (*app_main)(argc, argv);
+}
+
+void* load_library(const char* appLocation, const char* libraryName)
+{
+     // attempt to lookup the location of the shared libraries
+    char libraryLocation[100];
+    sprintf(libraryLocation, "%s/lib%s.so", appLocation, libraryName);
+    if (!file_exists(libraryLocation)) {
+        printf("ERROR: Unable to find the '%s' library in the Skia App.\n", libraryName);
+        printf("ERROR: Did you provide the correct program_name?\n");
+        usage();
+        return NULL;
+    }
+
+    // load the appropriate library
+    void* appLibrary = dlopen(libraryLocation, RTLD_LOCAL | RTLD_LAZY);
+    if (!appLibrary) {
+        printf("ERROR: Unable to open the shared library.\n");
+        printf("ERROR: %s", dlerror());
+        return NULL;
+    }
+
+    return appLibrary;
+}
+
+int main(int argc, const char** argv) {
+
+    // check that the program name was specified
+    if (argc < 2) {
+        printf("ERROR: No program_name was specified\n");
+        usage();
+        return -1;
+    }
+
+    // attempt to lookup the location of the skia app
+    const char* appLocation = "/data/local/tmp";
+    if (!file_exists(appLocation)) {
+        printf("ERROR: Unable to find /data/local/tmp on the device.\n");
+        return -1;
+    }
+
+    void* skiaLibrary;
+
+#if defined(SKIA_DLL)
+    // load the local skia shared library
+    skiaLibrary = load_library(appLocation, "skia_android");
+    if (NULL == skiaLibrary)
+    {
+        return -1;
+    }
+#endif
+
+    // load the appropriate library
+    void* appLibrary = load_library(appLocation, argv[1]);
+    if (NULL == appLibrary) {
+        return -1;
+    }
+
+#if !defined(SKIA_DLL)
+    skiaLibrary = appLibrary;
+#endif
+
+    // find the address of the main function
+    int (*app_main)(int, const char**);
+    *(void **) (&app_main) = dlsym(appLibrary, "main");
+
+    if (!app_main) {
+        printf("ERROR: Unable to load the main function of the selected program.\n");
+        printf("ERROR: %s\n", dlerror());
+        return -1;
+    }
+
+    // find the address of the SkPrintToConsole function
+    void (*app_SkDebugToStdOut)(bool);
+    *(void **) (&app_SkDebugToStdOut) = dlsym(skiaLibrary, "AndroidSkDebugToStdOut");
+
+    if (app_SkDebugToStdOut) {
+        (*app_SkDebugToStdOut)(true);
+    } else {
+        printf("WARNING: Unable to redirect output to the console.\n");
+        printf("WARNING: %s\n", dlerror());
+    }
+
+    // pass all additional arguments to the main function
+    return launch_app(app_main, argc - 1, ++argv);
+}