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-rwxr-xr-xemcc30
-rwxr-xr-xtests/runner.py38
2 files changed, 59 insertions, 9 deletions
diff --git a/emcc b/emcc
index 78a17648..96d8a8a4 100755
--- a/emcc
+++ b/emcc
@@ -743,26 +743,38 @@ try:
if len(embed_files) + len(preload_files) > 0:
if DEBUG: print >> sys.stderr, 'emcc: setting up files'
code = ''
+
+ partial_dirs = []
+ for filename in embed_files + preload_files:
+ dirname = os.path.dirname(filename)
+ parts = dirname.split(os.path.sep)
+ if dirname != '' and dirname != os.path.sep:
+ for i in range(len(parts)):
+ partial = os.path.sep.join(parts[:i])
+ if partial not in partial_dirs:
+ code += '''FS.createFolder('/%s', '%s', true, false);\n''' % (os.path.sep.join(parts[:i-1]), parts[-1])
+ partial_dirs.append(partial)
+
for filename in embed_files:
code += '''FS.createDataFile('/', '%s', %s, true, true);\n''' % (os.path.basename(filename), str(map(ord, open(filename, 'rb').read())))
counter = 0
for filename in preload_files:
- name = 'filePreload%d' % counter
+ varname = 'filePreload%d' % counter
counter += 1
code += '''
- var %(name)s = new XMLHttpRequest();
- %(name)s.open("GET", "%(filename)s", true);
- %(name)s.responseType = 'arraybuffer';
+ var %(varname)s = new XMLHttpRequest();
+ %(varname)s.open("GET", "%(filename)s", true);
+ %(varname)s.responseType = 'arraybuffer';
addRunDependency();
- %(name)s.onload = function (oEvent) {
- var arrayBuffer = %(name)s.response; // Note: not X.responseText
+ %(varname)s.onload = function() {
+ var arrayBuffer = %(varname)s.response; // Note: not X.responseText
assert(arrayBuffer, 'Loading file %(filename)s failed.');
var byteArray = new Uint8Array(arrayBuffer);
- FS.createDataFile('/', '%(filename)s', byteArray, true, true);
+ FS.createDataFile('/%(dirname)s', '%(basename)s', byteArray, true, true);
removeRunDependency();
};
- %(name)s.send(null);
-''' % { 'name': name, 'filename': filename }
+ %(varname)s.send(null);
+''' % { 'varname': varname, 'filename': filename, 'dirname': os.path.dirname(filename), 'basename': os.path.basename(filename) }
src = open(final).read().replace('// {{PRE_RUN_ADDITIONS}}', code)
final += '.files.js'
diff --git a/tests/runner.py b/tests/runner.py
index 0208720b..4121bb6c 100755
--- a/tests/runner.py
+++ b/tests/runner.py
@@ -6243,6 +6243,44 @@ f.close()
Popen([EMCC, os.path.join(self.get_dir(), 'main.cpp'), '--preload-file', 'somefile.txt', '-o', 'page.html']).communicate()
self.run_browser('page.html', 'You should see |load me right before|.', '/report_result?1')
+ def test_emcc_multifile(self):
+ # a few files inside a directory
+ if not os.path.exists(os.path.join(self.get_dir(), 'subdirr')):
+ os.makedirs(os.path.join(self.get_dir(), 'subdirr'));
+ open(os.path.join(self.get_dir(), 'subdirr', 'data1.txt'), 'w').write('''1214141516171819''')
+ open(os.path.join(self.get_dir(), 'subdirr', 'data2.txt'), 'w').write('''3.14159265358979''')
+ open(os.path.join(self.get_dir(), 'main.cpp'), 'w').write(self.with_report_result(r'''
+ #include <stdio.h>
+ #include <string.h>
+ #include <emscripten.h>
+ int main() {
+ char buf[17];
+
+ FILE *f = fopen("subdirr/data1.txt", "r");
+ fread(buf, 1, 16, f);
+ buf[16] = 0;
+ fclose(f);
+ printf("|%s|\n", buf);
+ int result = !strcmp("1214141516171819", buf);
+
+ FILE *f2 = fopen("subdirr/data2.txt", "r");
+ fread(buf, 1, 16, f2);
+ buf[16] = 0;
+ fclose(f2);
+ printf("|%s|\n", buf);
+ result = result && !strcmp("3.14159265358979", buf);
+
+ REPORT_RESULT();
+ return 0;
+ }
+ '''))
+
+ Popen([EMCC, os.path.join(self.get_dir(), 'main.cpp'), '--preload-file', 'subdirr/data1.txt', '--preload-file', 'subdirr/data2.txt', '-o', 'page.html']).communicate()
+ self.run_browser('page.html', 'You should see two cool numbers', '/report_result?1')
+
+ def test_emcc_sdl_image(self):
+ pass # load an image file, say jpg, get pixel data
+
def test_emcc_worker(self):
# Test running in a web worker
output = Popen([EMCC, path_from_root('tests', 'hello_world_worker.cpp'), '-o', 'worker.js'], stdout=PIPE, stderr=PIPE).communicate()