Add test for build_on_all.

1 files changed, 11 insertions, 0 deletions

diff --git a/run_unittests.py b/run_unittests.py
index adc0e7f..cc4b1f3 100755
--- a/run_unittests.py
+++ b/run_unittests.py
@@ -526,6 +526,17 @@ class LinuxlikeTests(unittest.TestCase):
         self._test_stds_impl(testdir, cpp, 'cpp')
 
 
+    def test_build_on_all(self):
+        testdir = os.path.join(self.unit_test_dir, '4 build on all')
+        self.init(testdir)
+        self.build()
+        genfile = os.path.join(self.builddir, 'generated.dat')
+        exe = os.path.join(self.builddir, 'fooprog')
+        self.assertTrue(os.path.exists(genfile))
+        self.assertFalse(os.path.exists(exe))
+        self._run(self.ninja_command + ['fooprog'])
+        self.assertTrue(os.path.exists(exe))
+
 class RewriterTests(unittest.TestCase):
 
     def setUp(self):