aboutsummaryrefslogtreecommitdiff
diff options
context:
space:
mode:
-rw-r--r--src/headless.js (renamed from tools/reproduceriter_shell.js)14
-rw-r--r--src/jsifier.js5
-rw-r--r--src/settings.js8
-rwxr-xr-xtests/runner.py12
-rw-r--r--tests/sdl_canvas.c2
-rwxr-xr-xtools/reproduceriter.py2
6 files changed, 42 insertions, 1 deletions
diff --git a/tools/reproduceriter_shell.js b/src/headless.js
index f425df82..a528e8af 100644
--- a/tools/reproduceriter_shell.js
+++ b/src/headless.js
@@ -1,4 +1,6 @@
+//== HEADLESS ==//
+
var window = {
location: {
toString: function() {
@@ -666,6 +668,11 @@ var document = {
data: new Uint8ClampedArray(w*h),
};
},
+ save: function(){},
+ restore: function(){},
+ fillRect: function(){},
+ measureText: function() { return 10 },
+ fillText: function(){},
};
}
default: throw 'canvas.getContext: ' + which;
@@ -869,3 +876,10 @@ var MozBlobBuilder = function() {
};
};
+// additional setup
+if (!Module['canvas']) {
+ Module['canvas'] = document.getElementById('canvas');
+}
+
+//== HEADLESS ==//
+
diff --git a/src/jsifier.js b/src/jsifier.js
index feb7b74d..fae92f70 100644
--- a/src/jsifier.js
+++ b/src/jsifier.js
@@ -1294,6 +1294,11 @@ function JSify(data, functionsOnly, givenFunctions) {
print('// Warning: printing of i64 values may be slightly rounded! No deep i64 math used, so precise i64 code not included');
print('var i64Math = null;');
}
+ if (HEADLESS) {
+ print('if (!ENVIRONMENT_IS_WEB) {');
+ print(read('headless.js').replace("'%s'", "'http://emscripten.org'").replace("'?%s'", "''").replace('%s,', 'null,').replace('%d', '0'));
+ print('}');
+ }
var generated = itemsDict.functionStub.concat(itemsDict.GlobalVariablePostSet);
generated.forEach(function(item) { print(indentify(item.JS || '', 2)); });
if (RUNTIME_TYPE_INFO) {
diff --git a/src/settings.js b/src/settings.js
index 5d4299a4..58635950 100644
--- a/src/settings.js
+++ b/src/settings.js
@@ -277,6 +277,14 @@ var SMALL_XHR_CHUNKS = 0; // Use small chunk size for binary synchronous XHR's i
// Used for testing.
// See test_chunked_synchronous_xhr in runner.py and library.js.
+var HEADLESS = 0; // If 1, will include shim code that tries to 'fake' a browser
+ // environment, in order to let you run a browser program (say,
+ // using SDL) in the shell. Obviously nothing is rendered, but
+ // this can be useful for benchmarking and debugging if actual
+ // rendering is not the issue. Note that the shim code is
+ // very partial - it is hard to fake a whole browser! - so
+ // keep your expectations low for this to work.
+
var NECESSARY_BLOCKADDRS = []; // List of (function, block) for all block addresses that are taken.
// Compiler debugging options
diff --git a/tests/runner.py b/tests/runner.py
index 7fc2f284..62e1b7e1 100755
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -8323,6 +8323,18 @@ fscanfed: 10 - hello
Popen(['python', FILE_PACKAGER, 'test.data', '--pre-run', '--crunch=32', '--preload', 'ship.dds'], stdout=open('pre.js', 'w')).communicate()
assert crunch_time < os.stat('ship.crn').st_mtime, 'Crunch was changed'
+ def test_headless(self):
+ shutil.copyfile(path_from_root('tests', 'screenshot.png'), os.path.join(self.get_dir(), 'example.png'))
+ Popen(['python', EMCC, path_from_root('tests', 'sdl_canvas.c'), '-s', 'HEADLESS=1']).communicate()
+ output = run_js('a.out.js', engine=SPIDERMONKEY_ENGINE, stderr=PIPE)
+ assert '''Init: 0
+Font: 0x1
+Sum: 0
+you should see two lines of text in different colors and a blue rectangle
+SDL_Quit called (and ignored)
+done.
+''' in output, output
+
elif 'browser' in str(sys.argv):
# Browser tests.
diff --git a/tests/sdl_canvas.c b/tests/sdl_canvas.c
index 5d1c849c..7dcfa043 100644
--- a/tests/sdl_canvas.c
+++ b/tests/sdl_canvas.c
@@ -53,6 +53,8 @@ int main(int argc, char **argv) {
SDL_Quit();
+ printf("done.\n");
+
int result = sum > 3000 && sum < 5000; // varies a little on different browsers, font differences?
REPORT_RESULT();
diff --git a/tools/reproduceriter.py b/tools/reproduceriter.py
index a1912396..058eeecf 100755
--- a/tools/reproduceriter.py
+++ b/tools/reproduceriter.py
@@ -149,7 +149,7 @@ for parent, dirs, files in os.walk(out_dir):
print 'add boilerplate...'
open(os.path.join(out_dir, first_js), 'w').write(
- (open(os.path.join(os.path.dirname(__file__), 'reproduceriter_shell.js')).read() % (
+ (open(os.path.join(os.path.dirname(os.path.dirname(__file__)), 'src', 'headless.js')).read() % (
window_location, window_location.split('?')[-1], on_idle or 'null', dirs_to_drop
) if shell else '') +
open(os.path.join(os.path.dirname(__file__), 'reproduceriter.js')).read() +