First Commit

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

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+# Copyright 2015 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
+from glslc_test_framework import GlslCTest, inside_glslc_testsuite
+from placeholder import FileShader
+
+
+def empty_es_310_shader():
+    return '#version 310 es\n void main() {}\n'
+
+
+@inside_glslc_testsuite('FileExtension')
+class VerifyVertExtension(expect.ValidObjectFile):
+    """Tests glslc accepts vertex shader extension (.vert)."""
+
+    shader = FileShader(empty_es_310_shader(), '.vert')
+    glslc_args = ['-c', shader]
+
+
+@inside_glslc_testsuite('FileExtension')
+class VerifyFragExtension(expect.ValidObjectFile):
+    """Tests glslc accepts fragment shader extension (.frag)."""
+
+    shader = FileShader(empty_es_310_shader(), '.frag')
+    glslc_args = ['-c', shader]
+
+
+@inside_glslc_testsuite('FileExtension')
+class VerifyTescExtension(expect.ValidObjectFile):
+    """Tests glslc accepts tessellation control shader extension (.tesc)."""
+
+    shader = FileShader(
+        '#version 440 core\n layout(vertices = 3) out;\n void main() {}',
+        '.tesc')
+    glslc_args = ['-c', shader]
+
+
+@inside_glslc_testsuite('FileExtension')
+class VerifyTeseExtension(expect.ValidObjectFile):
+    """Tests glslc accepts tessellation evaluation shader extension (.tese)."""
+
+    shader = FileShader(
+        '#version 440 core\n layout(triangles) in;\n void main() {}', '.tese')
+    glslc_args = ['-c', shader]
+
+
+@inside_glslc_testsuite('FileExtension')
+class VerifyGeomExtension(expect.ValidObjectFile):
+    """Tests glslc accepts geomtry shader extension (.geom)."""
+
+    shader = FileShader(
+        '#version 150 core\n layout (triangles) in;\n'
+        'layout (line_strip, max_vertices = 4) out;\n void main() {}',
+        '.geom')
+    glslc_args = ['-c', shader]
+
+
+@inside_glslc_testsuite('FileExtension')
+class VerifyCompExtension(expect.ValidObjectFile):
+    """Tests glslc accepts compute shader extension (.comp)."""
+
+    shader = FileShader(empty_es_310_shader(), '.comp')
+    glslc_args = ['-c', shader]
+
+
+@inside_glslc_testsuite('FileExtension')
+class InvalidExtension(expect.ErrorMessage):
+    """Tests the error message if a file extension cannot be determined."""
+
+    shader = FileShader('#version 150\n', '.fraga')
+    glslc_args = ['-c', shader]
+    expected_error = [
+        "glslc: error: '", shader,
+        "': file not recognized: File format not recognized\n"]