[lit] Add test coverage of gtest format.

llvm-svn: 188417

utils/lit/tests/Inputs/googletest-format/DummySubDir/OneTest

@@ -0,0 +1,34 @@
+#!/usr/bin/env python
+
+import sys
+
+if len(sys.argv) != 2:
+    raise ValueError("unexpected number of args")
+
+if sys.argv[1] == "--gtest_list_tests":
+    print("""\
+FirstTest.
+  subTestA
+  subTestB
+ParameterizedTest/0.
+  subTest
+ParameterizedTest/1.
+  subTest""")
+    sys.exit(0)
+elif not sys.argv[1].startswith("--gtest_filter="):
+    raise ValueError("unexpected argument: %r" % (sys.argv[1]))
+
+test_name = sys.argv[1].split('=',1)[1]
+if test_name == 'FirstTest.subTestA':
+    print('I am subTest A, I PASS')
+    sys.exit(0)
+elif test_name == 'FirstTest.subTestB':
+    print('I am subTest B, I FAIL')
+    print('And I have two lines of output')
+    sys.exit(1)
+elif test_name in ('ParameterizedTest/0.subTest',
+                   'ParameterizedTest/1.subTest'):
+    print('I am a parameterized test, I also PASS')
+    sys.exit(0)
+else:
+    raise SystemExit("error: invalid test name: %r" % (test_name,))

utils/lit/tests/Inputs/googletest-format/lit.cfg

@@ -0,0 +1,3 @@
+import lit.formats
+config.name = 'googletest-format'
+config.test_format = lit.formats.GoogleTest('DummySubDir', 'Test')

utils/lit/tests/googletest-format.py

@@ -0,0 +1,20 @@
+# Check the various features of the GoogleTest format.
+#
+# RUN: not %{lit} -j 1 -v %{inputs}/googletest-format > %t.out
+# RUN: FileCheck < %t.out %s
+#
+# END.
+
+# CHECK: -- Testing:
+# CHECK: PASS: googletest-format :: DummySubDir/OneTest/FirstTest.subTestA
+# CHECK: FAIL: googletest-format :: DummySubDir/OneTest/FirstTest.subTestB
+# CHECK-NEXT: *** TEST 'googletest-format :: DummySubDir/OneTest/FirstTest.subTestB' FAILED ***
+# CHECK-NEXT: I am subTest B, I FAIL
+# CHECK-NEXT: And I have two lines of output
+# CHECK: ***
+# CHECK: PASS: googletest-format :: DummySubDir/OneTest/ParameterizedTest/0.subTest
+# CHECK: PASS: googletest-format :: DummySubDir/OneTest/ParameterizedTest/1.subTest
+# CHECK: Failing Tests (1)
+# CHECK: Expected Passes    : 3
+# CHECK: Unexpected Failures: 1
+