--emit-symbol-map option

1 files changed, 13 insertions, 0 deletions

diff --git a/tests/test_other.py b/tests/test_other.py
index f9b0009d..9146888c 100644
--- a/tests/test_other.py
+++ b/tests/test_other.py
@@ -2669,3 +2669,16 @@ int main()
       }
     ''', [3, 1, 1])
 
+  def test_symbol_map(self):
+    for m in [0, 1]:
+      self.clear()
+      cmd = [PYTHON, EMCC, path_from_root('tests', 'hello_world.c'), '-O2']
+      if m: cmd += ['--emit-symbol-map']
+      print cmd
+      stdout, stderr = Popen(cmd, stderr=PIPE).communicate()
+      assert ('''wrote symbol map file''' in stderr) == m, stderr
+      assert (os.path.exists('a.out.js.symbols') == m), stderr
+      if m:
+        symbols = open('a.out.js.symbols').read()
+        assert ':_main' in symbols
+