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| 1 | +#!/usr/bin/env python3 |
| 2 | + |
| 3 | +"""Unit tests for the cmake.py file.""" |
| 4 | + |
| 5 | +import io |
| 6 | +import types |
| 7 | +import unittest |
| 8 | + |
| 9 | +from gyp.generator import cmake |
| 10 | + |
| 11 | + |
| 12 | +class TestCustomCommandComment(unittest.TestCase): |
| 13 | + def test_ActionMessageIsQuotedAndEscaped(self): |
| 14 | + output = io.StringIO() |
| 15 | + action = { |
| 16 | + "action_name": "gen", |
| 17 | + "inputs": ["in.txt"], |
| 18 | + "outputs": ["out.txt"], |
| 19 | + "action": ["python", "gen.py"], |
| 20 | + "message": 'Generating "out.txt"; (see #1)', |
| 21 | + } |
| 22 | + cmake.WriteActions("tgt", [action], [], [], ".", output) |
| 23 | + self.assertIn( |
| 24 | + ' COMMENT "Generating \\"out.txt\\"\\; (see #1)"\n', output.getvalue() |
| 25 | + ) |
| 26 | + |
| 27 | + def test_ActionWithoutMessageUsesTargetName(self): |
| 28 | + output = io.StringIO() |
| 29 | + action = { |
| 30 | + "action_name": "gen", |
| 31 | + "inputs": [], |
| 32 | + "outputs": ["out.txt"], |
| 33 | + "action": ["python", "gen.py"], |
| 34 | + } |
| 35 | + cmake.WriteActions("tgt", [action], [], [], ".", output) |
| 36 | + self.assertIn(' COMMENT "tgt__gen"\n', output.getvalue()) |
| 37 | + |
| 38 | + def test_RuleMessageKeepsVariableReferences(self): |
| 39 | + output = io.StringIO() |
| 40 | + rule = { |
| 41 | + "rule_name": "compile", |
| 42 | + "outputs": ["${RULE_INPUT_ROOT}.o"], |
| 43 | + "action": ["cc", "${RULE_INPUT_PATH}"], |
| 44 | + "rule_sources": ["foo.c"], |
| 45 | + "message": "Compiling ${RULE_INPUT_NAME}", |
| 46 | + } |
| 47 | + cmake.WriteRules("tgt", [rule], [], [], ".", output) |
| 48 | + self.assertIn(' COMMENT "Compiling ${RULE_INPUT_NAME}"\n', output.getvalue()) |
| 49 | + |
| 50 | + def test_CopiesMessageIsQuoted(self): |
| 51 | + output = io.StringIO() |
| 52 | + copies = [{"files": ["a.txt"], "destination": "out"}] |
| 53 | + cmake.WriteCopies("tgt", copies, [], ".", output) |
| 54 | + self.assertIn('COMMENT "Copying for tgt"\n', output.getvalue()) |
| 55 | + |
| 56 | + |
| 57 | +class TestTargetWithoutSources(unittest.TestCase): |
| 58 | + def _WriteTarget(self, target_type, sources=()): |
| 59 | + qualified_target = "foo.gyp:foo#target" |
| 60 | + spec = { |
| 61 | + "target_name": "foo", |
| 62 | + "type": target_type, |
| 63 | + "toolset": "target", |
| 64 | + "sources": list(sources), |
| 65 | + } |
| 66 | + output = io.StringIO() |
| 67 | + cmake.WriteTarget( |
| 68 | + cmake.CMakeNamer([qualified_target]), |
| 69 | + qualified_target, |
| 70 | + {qualified_target: spec}, |
| 71 | + "out/Default", |
| 72 | + "Default", |
| 73 | + types.SimpleNamespace(toplevel_dir="."), |
| 74 | + {}, |
| 75 | + [qualified_target], |
| 76 | + "linux", |
| 77 | + output, |
| 78 | + ) |
| 79 | + return output.getvalue() |
| 80 | + |
| 81 | + def test_DummySourceForEmptyTargets(self): |
| 82 | + for target_type, add_target in ( |
| 83 | + ("executable", "add_executable(foo"), |
| 84 | + ("static_library", "add_library(foo STATIC"), |
| 85 | + ("shared_library", "add_library(foo SHARED"), |
| 86 | + ("loadable_module", "add_library(foo MODULE"), |
| 87 | + ): |
| 88 | + with self.subTest(target_type=target_type): |
| 89 | + output = self._WriteTarget(target_type) |
| 90 | + self.assertIn(' file(WRITE "${foo__dummy_srcs}" "")\n', output) |
| 91 | + self.assertIn(add_target + " ${foo__dummy_srcs})\n", output) |
| 92 | + |
| 93 | + def test_NoDummySourceForLibraryWithSources(self): |
| 94 | + output = self._WriteTarget("static_library", ["foo.c"]) |
| 95 | + self.assertIn("add_library(foo STATIC ${foo__c_srcs})\n", output) |
| 96 | + self.assertNotIn("dummy", output) |
| 97 | + |
| 98 | + def test_NoDummySourceForNoneTarget(self): |
| 99 | + output = self._WriteTarget("none") |
| 100 | + self.assertIn("add_custom_target(foo SOURCES)\n", output) |
| 101 | + self.assertNotIn("dummy", output) |
| 102 | + |
| 103 | + |
| 104 | +if __name__ == "__main__": |
| 105 | + unittest.main() |
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