First Commit

3rdparty/shaderc/glslc/test/error_no_object.py

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+# Copyright 2017 The Shaderc Authors. All rights reserved.
+#
+# Licensed under the Apache License, Version 2.0 (the "License");
+# you may not use this file except in compliance with the License.
+# You may obtain a copy of the License at
+#
+#     http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS,
+# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+# See the License for the specific language governing permissions and
+# limitations under the License.
+
+import expect
+import os.path
+from glslc_test_framework import inside_glslc_testsuite
+from placeholder import FileShader
+
+
+@inside_glslc_testsuite('ErrorNoObject')
+class ErrorGeneratesNoObjectFile(expect.NoObjectFile,
+                                 expect.NoOutputOnStdout,
+                                 expect.ErrorMessageSubstr):
+    """Tests that on error, no object file is generated."""
+
+    shader = FileShader('#version 150\nBad', '.frag')
+    glslc_args = ['-c', shader]
+    expected_error_substr = ['syntax error']
+
+
+@inside_glslc_testsuite('ErrorNoObject')
+class FailureToMakeOutputFileIsErrorWithNoOutputFile(
+         expect.NoNamedOutputFiles,
+         expect.NoOutputOnStdout,
+         expect.ErrorMessageSubstr):
+    """Tests that if we fail to make an output file, no file is generated,
+    and we have certain error messages."""
+
+    shader = FileShader('#version 150\nvoid main() {}', '.frag')
+    bad_file = '/file/should/not/exist/today'
+    glslc_args = ['-c', shader, '-o', bad_file]
+    expected_output_filenames = [bad_file]
+    expected_error_substr = ['cannot open output file']
+
+
+@inside_glslc_testsuite('ErrorNoObject')
+class FailureToMakeOutputFileAsCurrentDirIsErrorWithNoOutputFile(
+         expect.NoNamedOutputFiles,
+         expect.NoOutputOnStdout,
+         expect.ErrorMessageSubstr):
+    """Tests that if we fail to make an output file because it is the current
+    directory, then no file is generated, and we have certain error messages."""
+
+    shader = FileShader('#version 150\nvoid main() {}', '.frag')
+    bad_file = '.'  # Current directory
+    glslc_args = ['-c', shader, '-o', bad_file]
+    expected_output_filenames = [bad_file]
+    expected_error_substr = ['cannot open output file']