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-rwxr-xr-xemcc12
-rw-r--r--src/postamble.js8
-rwxr-xr-xtests/fuzz/csmith_driver.py2
-rw-r--r--tests/mem_init.cpp24
-rwxr-xr-xtests/runner.py5
-rw-r--r--tests/sdl_wm_togglefullscreen.c73
-rw-r--r--tests/test_browser.py102
-rw-r--r--tests/test_interactive.py91
8 files changed, 222 insertions, 95 deletions
diff --git a/emcc b/emcc
index f7d1a939..de782071 100755
--- a/emcc
+++ b/emcc
@@ -470,7 +470,16 @@ Options that are modified or new in %s include:
1: Emit a separate memory initialization file
in binary format. This is more efficient than
storing it as text inside JavaScript, but does
- mean you have another file to publish.
+ mean you have another file to publish. The
+ binary file will also be loaded asynchronously,
+ which means main() will not be called until
+ the file is downloaded and applied; you cannot
+ call any C functions until it arrives. (Call
+ yourself from main() to know when all async
+ stuff has happened and it is safe to call
+ library functions, as main() will only be
+ called at that time. You can also call
+ addOnPreMain from a preRun.)
-Wno-warn-absolute-paths If not specified, the compiler will warn about any
uses of absolute paths in -I and -L command line
@@ -1369,6 +1378,7 @@ try:
if file_ending.endswith(SOURCE_ENDINGS):
temp_file = temp_files[i]
logging.debug('optimizing %s', input_file)
+ #if DEBUG: shutil.copyfile(temp_file, os.path.join(TEMP_DIR, 'to_opt.bc') # useful when LLVM opt aborts
shared.Building.llvm_opt(temp_file, llvm_opts)
# If we were just asked to generate bitcode, stop there
diff --git a/src/postamble.js b/src/postamble.js
index 603b330c..b90049bc 100644
--- a/src/postamble.js
+++ b/src/postamble.js
@@ -48,10 +48,6 @@ Module['callMain'] = Module.callMain = function callMain(args) {
args = args || [];
- if (ENVIRONMENT_IS_WEB && preloadStartTime !== null) {
- Module.printErr('preload time: ' + (Date.now() - preloadStartTime) + ' ms');
- }
-
ensureInitRuntime();
var argc = args.length+1;
@@ -130,6 +126,10 @@ function run(args) {
preMain();
+ if (ENVIRONMENT_IS_WEB && preloadStartTime !== null) {
+ Module.printErr('pre-main prep time: ' + (Date.now() - preloadStartTime) + ' ms');
+ }
+
if (Module['_main'] && shouldRunNow) {
Module['callMain'](args);
}
diff --git a/tests/fuzz/csmith_driver.py b/tests/fuzz/csmith_driver.py
index 238acb9a..76d646dd 100755
--- a/tests/fuzz/csmith_driver.py
+++ b/tests/fuzz/csmith_driver.py
@@ -121,7 +121,7 @@ while 1:
print "EMSCRIPTEN BUG"
notes['embug'] += 1
fails += 1
- shutil.copyfile(fullname, 'newfail%d%s' % (fails, suffix))
+ shutil.copyfile(fullname, 'newfail%d%s%s' % (fails, opts.replace('-', '_'), suffix))
continue
#if not ok:
# try: # finally, try with safe heap. if that is triggered, this is nonportable code almost certainly
diff --git a/tests/mem_init.cpp b/tests/mem_init.cpp
new file mode 100644
index 00000000..e642bfc9
--- /dev/null
+++ b/tests/mem_init.cpp
@@ -0,0 +1,24 @@
+#include <stdio.h>
+#include <emscripten.h>
+
+extern "C" {
+
+int noted = 0;
+
+void EMSCRIPTEN_KEEPALIVE note(int n) {
+ EM_ASM_({ Module.print([$0, $1]) }, n, noted);
+ noted = noted | n;
+ EM_ASM_({ Module.print(['noted is now', $0]) }, noted);
+ if (noted == 3) {
+ int result = noted;
+ REPORT_RESULT();
+ }
+}
+
+}
+
+int main() {
+ EM_ASM( myJSCallback() ); // calls a global JS func
+ return 0;
+}
+
diff --git a/tests/runner.py b/tests/runner.py
index c13a16eb..26912f25 100755
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -779,14 +779,11 @@ A recommended order is:
(the main test suite)
other - tests separate from the main suite
browser - runs pages in a web browser
+ interactive - runs interactive browser tests that need human verification, and could not be automated
sockets - runs websocket networking tests
benchmark - run before and after each set of changes before pushing to
master, verify no regressions
-There are also commands to run specific subsets of the test suite:
-
- browser.audio - runs audio tests in a web browser (requires human verification)
-
To run one of those parts, do something like
python tests/runner.py sanity
diff --git a/tests/sdl_wm_togglefullscreen.c b/tests/sdl_wm_togglefullscreen.c
new file mode 100644
index 00000000..b8052988
--- /dev/null
+++ b/tests/sdl_wm_togglefullscreen.c
@@ -0,0 +1,73 @@
+#include <stdio.h>
+#include <SDL/SDL.h>
+#include <SDL/SDL_ttf.h>
+#include <assert.h>
+#include <emscripten.h>
+
+int result = 1;
+
+SDL_Surface *screen = 0;
+
+int inFullscreen = 0;
+
+int wasFullscreen = 0;
+
+void mainloop() {
+ SDL_Event event;
+ int isInFullscreen = EM_ASM_INT_V(return !!(document.fullscreenElement || document.mozFullScreenElement || document.webkitFullscreenElement || document.msFullscreenElement));
+ if (isInFullscreen && !wasFullscreen) {
+ printf("Successfully transitioned to fullscreen mode!\n");
+ wasFullscreen = isInFullscreen;
+ }
+
+ if (wasFullscreen && !isInFullscreen) {
+ printf("Exited fullscreen. Test succeeded.\n");
+ result = 1;
+#ifdef REPORT_RESULT
+ REPORT_RESULT();
+#endif
+ wasFullscreen = isInFullscreen;
+ emscripten_cancel_main_loop();
+ return;
+ }
+
+ int haveEvent = SDL_PollEvent(&event);
+ if (haveEvent) {
+ switch(event.type) {
+ case SDL_MOUSEBUTTONDOWN: {
+ SDL_WM_ToggleFullScreen(screen);
+ inFullscreen = 1 - inFullscreen;
+ if (inFullscreen == 0) {
+ result = wasFullscreen;
+ if (result) {
+ printf("Exited fullscreen. Test succeeded.\n");
+ } else {
+ printf("Exited fullscreen. Test failed, fullscreen transition did not happen!\n");
+ }
+#ifdef REPORT_RESULT
+ REPORT_RESULT();
+#endif
+ emscripten_cancel_main_loop();
+ return;
+ } else {
+ printf("Entering fullscreen...\n");
+ }
+ break;
+ }
+ }
+ }
+}
+
+int main() {
+ SDL_Init(SDL_INIT_VIDEO);
+ screen = SDL_SetVideoMode(600, 450, 32, SDL_HWSURFACE);
+
+ SDL_Rect rect = { 0, 0, 600, 450 };
+ SDL_FillRect(screen, &rect, 0xff00ffff);
+
+ printf("You should see a yellow canvas.\n");
+ printf("Click on the canvas to enter full screen, and then click on the canvas again to finish the test.\n");
+ printf("When in full screen, you should see the whole screen filled yellow, and after exiting, the yellow canvas should be restored in the window.\n");
+ emscripten_set_main_loop(mainloop, 0, 0);
+ return 0;
+}
diff --git a/tests/test_browser.py b/tests/test_browser.py
index dfb1ef69..d49244e2 100644
--- a/tests/test_browser.py
+++ b/tests/test_browser.py
@@ -51,23 +51,6 @@ def test_chunked_synchronous_xhr_server(support_byte_ranges, chunkSize, data, ch
httpd.handle_request()
class browser(BrowserCore):
- @staticmethod
- def audio():
- print
- print 'Running the browser audio tests. Make sure to listen to hear the correct results!'
- print
- audio_test_cases = [
- 'test_sdl_audio',
- 'test_sdl_audio_mix_channels',
- 'test_sdl_audio_mix',
- 'test_sdl_audio_quickload',
- 'test_sdl_audio_beeps',
- 'test_openal_playback',
- 'test_openal_buffers',
- 'test_freealut'
- ]
- return unittest.TestSuite(map(browser, audio_test_cases))
-
@classmethod
def setUpClass(self):
super(browser, self).setUpClass()
@@ -1130,47 +1113,6 @@ keydown(100);keyup(100); // trigger the end
''')
self.btest('sdl_pumpevents.c', expected='7', args=['--pre-js', 'pre.js'])
- def test_sdl_audio(self):
- shutil.copyfile(path_from_root('tests', 'sounds', 'alarmvictory_1.ogg'), os.path.join(self.get_dir(), 'sound.ogg'))
- shutil.copyfile(path_from_root('tests', 'sounds', 'alarmcreatemiltaryfoot_1.wav'), os.path.join(self.get_dir(), 'sound2.wav'))
- shutil.copyfile(path_from_root('tests', 'sounds', 'noise.ogg'), os.path.join(self.get_dir(), 'noise.ogg'))
- shutil.copyfile(path_from_root('tests', 'sounds', 'the_entertainer.ogg'), os.path.join(self.get_dir(), 'the_entertainer.ogg'))
- open(os.path.join(self.get_dir(), 'bad.ogg'), 'w').write('I claim to be audio, but am lying')
- open(os.path.join(self.get_dir(), 'sdl_audio.c'), 'w').write(self.with_report_result(open(path_from_root('tests', 'sdl_audio.c')).read()))
-
- # use closure to check for a possible bug with closure minifying away newer Audio() attributes
- Popen([PYTHON, EMCC, '-O2', '--closure', '1', '--minify', '0', os.path.join(self.get_dir(), 'sdl_audio.c'), '--preload-file', 'sound.ogg', '--preload-file', 'sound2.wav', '--embed-file', 'the_entertainer.ogg', '--preload-file', 'noise.ogg', '--preload-file', 'bad.ogg', '-o', 'page.html', '-s', 'EXPORTED_FUNCTIONS=["_main", "_play", "_play2"]']).communicate()
- self.run_browser('page.html', '', '/report_result?1')
-
- def test_sdl_audio_mix_channels(self):
- shutil.copyfile(path_from_root('tests', 'sounds', 'noise.ogg'), os.path.join(self.get_dir(), 'sound.ogg'))
- open(os.path.join(self.get_dir(), 'sdl_audio_mix_channels.c'), 'w').write(self.with_report_result(open(path_from_root('tests', 'sdl_audio_mix_channels.c')).read()))
-
- Popen([PYTHON, EMCC, '-O2', '--minify', '0', os.path.join(self.get_dir(), 'sdl_audio_mix_channels.c'), '--preload-file', 'sound.ogg', '-o', 'page.html']).communicate()
- self.run_browser('page.html', '', '/report_result?1')
-
- def test_sdl_audio_mix(self):
- shutil.copyfile(path_from_root('tests', 'sounds', 'pluck.ogg'), os.path.join(self.get_dir(), 'sound.ogg'))
- shutil.copyfile(path_from_root('tests', 'sounds', 'the_entertainer.ogg'), os.path.join(self.get_dir(), 'music.ogg'))
- shutil.copyfile(path_from_root('tests', 'sounds', 'noise.ogg'), os.path.join(self.get_dir(), 'noise.ogg'))
- open(os.path.join(self.get_dir(), 'sdl_audio_mix.c'), 'w').write(self.with_report_result(open(path_from_root('tests', 'sdl_audio_mix.c')).read()))
-
- Popen([PYTHON, EMCC, '-O2', '--minify', '0', os.path.join(self.get_dir(), 'sdl_audio_mix.c'), '--preload-file', 'sound.ogg', '--preload-file', 'music.ogg', '--preload-file', 'noise.ogg', '-o', 'page.html']).communicate()
- self.run_browser('page.html', '', '/report_result?1')
-
- def test_sdl_audio_quickload(self):
- open(os.path.join(self.get_dir(), 'sdl_audio_quickload.c'), 'w').write(self.with_report_result(open(path_from_root('tests', 'sdl_audio_quickload.c')).read()))
-
- Popen([PYTHON, EMCC, '-O2', '--minify', '0', os.path.join(self.get_dir(), 'sdl_audio_quickload.c'), '-o', 'page.html', '-s', 'EXPORTED_FUNCTIONS=["_main", "_play"]']).communicate()
- self.run_browser('page.html', '', '/report_result?1')
-
- def test_sdl_audio_beeps(self):
- open(os.path.join(self.get_dir(), 'sdl_audio_beep.cpp'), 'w').write(self.with_report_result(open(path_from_root('tests', 'sdl_audio_beep.cpp')).read()))
-
- # use closure to check for a possible bug with closure minifying away newer Audio() attributes
- Popen([PYTHON, EMCC, '-O2', '--closure', '1', '--minify', '0', os.path.join(self.get_dir(), 'sdl_audio_beep.cpp'), '-s', 'DISABLE_EXCEPTION_CATCHING=0', '-o', 'page.html']).communicate()
- self.run_browser('page.html', '', '/report_result?1')
-
def test_sdl_canvas_size(self):
self.btest('sdl_canvas_size.c', reference='screenshot-gray-purple.png', reference_slack=1,
args=['-O2', '--minify', '0', '--shell-file', path_from_root('tests', 'sdl_canvas_size.html'), '--preload-file', path_from_root('tests', 'screenshot.png') + '@/', '-s', 'LEGACY_GL_EMULATION=1'],
@@ -1236,17 +1178,6 @@ keydown(100);keyup(100); // trigger the end
args=['--preload-file', 'screenshot.png', '-s', 'LEGACY_GL_EMULATION=1'],
message='You should see an image with fog.')
- def test_openal_playback(self):
- shutil.copyfile(path_from_root('tests', 'sounds', 'audio.wav'), os.path.join(self.get_dir(), 'audio.wav'))
- open(os.path.join(self.get_dir(), 'openal_playback.cpp'), 'w').write(self.with_report_result(open(path_from_root('tests', 'openal_playback.cpp')).read()))
-
- Popen([PYTHON, EMCC, '-O2', os.path.join(self.get_dir(), 'openal_playback.cpp'), '--preload-file', 'audio.wav', '-o', 'page.html']).communicate()
- self.run_browser('page.html', '', '/report_result?1')
-
- def test_openal_buffers(self):
- shutil.copyfile(path_from_root('tests', 'sounds', 'the_entertainer.wav'), os.path.join(self.get_dir(), 'the_entertainer.wav'))
- self.btest('openal_buffers.c', '0', args=['--preload-file', 'the_entertainer.wav'],)
-
def test_glfw(self):
self.btest('glfw.c', '1', args=['-s', 'LEGACY_GL_EMULATION=1'])
@@ -1262,19 +1193,6 @@ keydown(100);keyup(100); // trigger the end
Popen([PYTHON, EMCC, '-O2', os.path.join(self.get_dir(), 'test_egl_width_height.c'), '-o', 'page.html']).communicate()
self.run_browser('page.html', 'Should print "(300, 150)" -- the size of the canvas in pixels', '/report_result?1')
- def get_freealut_library(self):
- if WINDOWS and Building.which('cmake'):
- return self.get_library('freealut', os.path.join('hello_world.bc'), configure=['cmake', '.'], configure_args=['-DBUILD_TESTS=ON'])
- else:
- return self.get_library('freealut', os.path.join('examples', '.libs', 'hello_world.bc'), make_args=['EXEEXT=.bc'])
-
- def test_freealut(self):
- programs = self.get_freealut_library()
- for program in programs:
- assert os.path.exists(program)
- Popen([PYTHON, EMCC, '-O2', program, '-o', 'page.html']).communicate()
- self.run_browser('page.html', 'You should hear "Hello World!"')
-
def test_worker(self):
# Test running in a web worker
open('file.dat', 'w').write('data for worker')
@@ -1752,6 +1670,23 @@ void *getBindBuffer() {
for mem in [0, 1]:
self.btest('pre_run_deps.cpp', expected='10', args=['--pre-js', 'pre.js', '--memory-init-file', str(mem)])
+ def test_mem_init(self):
+ open(os.path.join(self.get_dir(), 'pre.js'), 'w').write('''
+ function myJSCallback() { // called from main()
+ Module._note(1);
+ }
+ Module.preRun = function() {
+ addOnPreMain(function() {
+ Module._note(2);
+ });
+ };
+ ''')
+ open(os.path.join(self.get_dir(), 'post.js'), 'w').write('''
+ Module._note(4); // this happens too early! and is overwritten when the mem init arrives
+ ''')
+
+ self.btest('mem_init.cpp', expected='3', args=['--pre-js', 'pre.js', '--post-js', 'post.js', '--memory-init-file', '1'])
+
def test_worker_api(self):
Popen([PYTHON, EMCC, path_from_root('tests', 'worker_api_worker.cpp'), '-o', 'worker.js', '-s', 'BUILD_AS_WORKER=1', '-s', 'EXPORTED_FUNCTIONS=["_one"]']).communicate()
self.btest('worker_api_main.cpp', expected='566')
@@ -1853,9 +1788,6 @@ Module["preRun"].push(function () {
def test_html5(self):
self.btest(path_from_root('tests', 'test_html5.c'), expected='0')
- def test_html5_fullscreen(self):
- self.btest(path_from_root('tests', 'test_html5_fullscreen.c'), expected='0')
-
def test_codemods(self):
for opt_level in [0, 2]:
print 'opt level', opt_level
diff --git a/tests/test_interactive.py b/tests/test_interactive.py
new file mode 100644
index 00000000..715e7d6b
--- /dev/null
+++ b/tests/test_interactive.py
@@ -0,0 +1,91 @@
+import BaseHTTPServer, multiprocessing, os, shutil, subprocess, unittest, zlib, webbrowser, time, shlex
+from runner import BrowserCore, path_from_root, nonfastcomp
+from tools.shared import *
+
+# User can specify an environment variable EMSCRIPTEN_BROWSER to force the browser test suite to
+# run using another browser command line than the default system browser.
+emscripten_browser = os.environ.get('EMSCRIPTEN_BROWSER')
+if emscripten_browser:
+ cmd = shlex.split(emscripten_browser)
+ def run_in_other_browser(url):
+ Popen(cmd + [url])
+ webbrowser.open_new = run_in_other_browser
+
+class interactive(BrowserCore):
+ @classmethod
+ def setUpClass(self):
+ super(interactive, self).setUpClass()
+ print
+ print 'Running the browser tests. Make sure the browser allows popups from localhost.'
+ print
+
+ def test_html5_fullscreen(self):
+ self.btest(path_from_root('tests', 'test_html5_fullscreen.c'), expected='0')
+
+ def test_sdl_wm_togglefullscreen(self):
+ self.btest('sdl_wm_togglefullscreen.c', expected='1', args=['-s', 'NO_EXIT_RUNTIME=1'])
+
+ def test_sdl_audio(self):
+ shutil.copyfile(path_from_root('tests', 'sounds', 'alarmvictory_1.ogg'), os.path.join(self.get_dir(), 'sound.ogg'))
+ shutil.copyfile(path_from_root('tests', 'sounds', 'alarmcreatemiltaryfoot_1.wav'), os.path.join(self.get_dir(), 'sound2.wav'))
+ shutil.copyfile(path_from_root('tests', 'sounds', 'noise.ogg'), os.path.join(self.get_dir(), 'noise.ogg'))
+ shutil.copyfile(path_from_root('tests', 'sounds', 'the_entertainer.ogg'), os.path.join(self.get_dir(), 'the_entertainer.ogg'))
+ open(os.path.join(self.get_dir(), 'bad.ogg'), 'w').write('I claim to be audio, but am lying')
+ open(os.path.join(self.get_dir(), 'sdl_audio.c'), 'w').write(self.with_report_result(open(path_from_root('tests', 'sdl_audio.c')).read()))
+
+ # use closure to check for a possible bug with closure minifying away newer Audio() attributes
+ Popen([PYTHON, EMCC, '-O2', '--closure', '1', '--minify', '0', os.path.join(self.get_dir(), 'sdl_audio.c'), '--preload-file', 'sound.ogg', '--preload-file', 'sound2.wav', '--embed-file', 'the_entertainer.ogg', '--preload-file', 'noise.ogg', '--preload-file', 'bad.ogg', '-o', 'page.html', '-s', 'EXPORTED_FUNCTIONS=["_main", "_play", "_play2"]']).communicate()
+ self.run_browser('page.html', '', '/report_result?1')
+
+ def test_sdl_audio_mix_channels(self):
+ shutil.copyfile(path_from_root('tests', 'sounds', 'noise.ogg'), os.path.join(self.get_dir(), 'sound.ogg'))
+ open(os.path.join(self.get_dir(), 'sdl_audio_mix_channels.c'), 'w').write(self.with_report_result(open(path_from_root('tests', 'sdl_audio_mix_channels.c')).read()))
+
+ Popen([PYTHON, EMCC, '-O2', '--minify', '0', os.path.join(self.get_dir(), 'sdl_audio_mix_channels.c'), '--preload-file', 'sound.ogg', '-o', 'page.html']).communicate()
+ self.run_browser('page.html', '', '/report_result?1')
+
+ def test_sdl_audio_mix(self):
+ shutil.copyfile(path_from_root('tests', 'sounds', 'pluck.ogg'), os.path.join(self.get_dir(), 'sound.ogg'))
+ shutil.copyfile(path_from_root('tests', 'sounds', 'the_entertainer.ogg'), os.path.join(self.get_dir(), 'music.ogg'))
+ shutil.copyfile(path_from_root('tests', 'sounds', 'noise.ogg'), os.path.join(self.get_dir(), 'noise.ogg'))
+ open(os.path.join(self.get_dir(), 'sdl_audio_mix.c'), 'w').write(self.with_report_result(open(path_from_root('tests', 'sdl_audio_mix.c')).read()))
+
+ Popen([PYTHON, EMCC, '-O2', '--minify', '0', os.path.join(self.get_dir(), 'sdl_audio_mix.c'), '--preload-file', 'sound.ogg', '--preload-file', 'music.ogg', '--preload-file', 'noise.ogg', '-o', 'page.html']).communicate()
+ self.run_browser('page.html', '', '/report_result?1')
+
+ def test_sdl_audio_quickload(self):
+ open(os.path.join(self.get_dir(), 'sdl_audio_quickload.c'), 'w').write(self.with_report_result(open(path_from_root('tests', 'sdl_audio_quickload.c')).read()))
+
+ Popen([PYTHON, EMCC, '-O2', '--minify', '0', os.path.join(self.get_dir(), 'sdl_audio_quickload.c'), '-o', 'page.html', '-s', 'EXPORTED_FUNCTIONS=["_main", "_play"]']).communicate()
+ self.run_browser('page.html', '', '/report_result?1')
+
+ def test_sdl_audio_beeps(self):
+ open(os.path.join(self.get_dir(), 'sdl_audio_beep.cpp'), 'w').write(self.with_report_result(open(path_from_root('tests', 'sdl_audio_beep.cpp')).read()))
+
+ # use closure to check for a possible bug with closure minifying away newer Audio() attributes
+ Popen([PYTHON, EMCC, '-O2', '--closure', '1', '--minify', '0', os.path.join(self.get_dir(), 'sdl_audio_beep.cpp'), '-s', 'DISABLE_EXCEPTION_CATCHING=0', '-o', 'page.html']).communicate()
+ self.run_browser('page.html', '', '/report_result?1')
+
+ def test_openal_playback(self):
+ shutil.copyfile(path_from_root('tests', 'sounds', 'audio.wav'), os.path.join(self.get_dir(), 'audio.wav'))
+ open(os.path.join(self.get_dir(), 'openal_playback.cpp'), 'w').write(self.with_report_result(open(path_from_root('tests', 'openal_playback.cpp')).read()))
+
+ Popen([PYTHON, EMCC, '-O2', os.path.join(self.get_dir(), 'openal_playback.cpp'), '--preload-file', 'audio.wav', '-o', 'page.html']).communicate()
+ self.run_browser('page.html', '', '/report_result?1')
+
+ def test_openal_buffers(self):
+ shutil.copyfile(path_from_root('tests', 'sounds', 'the_entertainer.wav'), os.path.join(self.get_dir(), 'the_entertainer.wav'))
+ self.btest('openal_buffers.c', '0', args=['--preload-file', 'the_entertainer.wav'],)
+
+ def get_freealut_library(self):
+ if WINDOWS and Building.which('cmake'):
+ return self.get_library('freealut', os.path.join('hello_world.bc'), configure=['cmake', '.'], configure_args=['-DBUILD_TESTS=ON'])
+ else:
+ return self.get_library('freealut', os.path.join('examples', '.libs', 'hello_world.bc'), make_args=['EXEEXT=.bc'])
+
+ def test_freealut(self):
+ programs = self.get_freealut_library()
+ for program in programs:
+ assert os.path.exists(program)
+ Popen([PYTHON, EMCC, '-O2', program, '-o', 'page.html']).communicate()
+ self.run_browser('page.html', 'You should hear "Hello World!"')