Add tools/build_test.py

tools/build.py

@@ -6,18 +6,24 @@ import sys
 import third_party
 from util import build_path, enable_ansi_colors, run
 
-enable_ansi_colors()
 
-third_party.fix_symlinks()
+def main(argv):
+    enable_ansi_colors()
 
-ninja_args = sys.argv[1:]
-if not "-C" in ninja_args:
-    if not os.path.isdir(build_path()):
-        print("Build directory '%s' does not exist." % build_path(),
-              "Run tools/setup.py")
-        sys.exit(1)
-    ninja_args = ["-C", build_path()] + ninja_args
+    third_party.fix_symlinks()
 
-run([third_party.ninja_path] + ninja_args,
-    env=third_party.google_env(),
-    quiet=True)
+    ninja_args = argv[1:]
+    if not "-C" in ninja_args:
+        if not os.path.isdir(build_path()):
+            print("Build directory '%s' does not exist." % build_path(),
+                  "Run tools/setup.py")
+            sys.exit(1)
+        ninja_args = ["-C", build_path()] + ninja_args
+
+    run([third_party.ninja_path] + ninja_args,
+        env=third_party.google_env(),
+        quiet=True)
+
+
+if __name__ == '__main__':
+    sys.exit(main(sys.argv))

tools/build_test.py

@@ -0,0 +1,7 @@
+#!/usr/bin/env python
+import sys
+from build import main as build
+from test import main as test
+
+build(sys.argv)
+test(sys.argv)