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author | William Deegan <bill@baddogconsulting.com> | 2023-03-26 20:34:05 -0700 |
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committer | GitHub <noreply@github.com> | 2023-03-26 20:34:05 -0700 |
commit | c80cbb0846c5d9265f356e86c4e79f1d13e3e8a8 (patch) | |
tree | fecde0fc102414d00de3a8f1e71ca20acadac999 /SCons/Scanner/CTests.py | |
parent | 5eab3a7caea508b69501d3b577a706910e980840 (diff) | |
parent | dd38d6ecf206aabb4d4c4ee048f4706e26763b29 (diff) | |
download | scons-git-c80cbb0846c5d9265f356e86c4e79f1d13e3e8a8.tar.gz |
Merge pull request #4329 from mwichmann/bug/scan-dict-convert
Fix dictifyCPPDEFINES handling of macro strings
Diffstat (limited to 'SCons/Scanner/CTests.py')
-rw-r--r-- | SCons/Scanner/CTests.py | 115 |
1 files changed, 82 insertions, 33 deletions
diff --git a/SCons/Scanner/CTests.py b/SCons/Scanner/CTests.py index 14e156e71..0f62198d6 100644 --- a/SCons/Scanner/CTests.py +++ b/SCons/Scanner/CTests.py @@ -91,6 +91,27 @@ int main(void) } """) +# include using a macro, defined in source file +test.write('f9a.c', """\ +#define HEADER "f9.h" +#include HEADER + +int main(void) +{ + return 0; +} +""") + +# include using a macro, not defined in source file +test.write('f9b.c', """\ +#include HEADER + +int main(void) +{ + return 0; +} +""") + # for Emacs -> " @@ -99,7 +120,7 @@ test.subdir('d1', ['d1', 'd2']) headers = ['f1.h','f2.h', 'f3-test.h', 'fi.h', 'fj.h', 'never.h', 'd1/f1.h', 'd1/f2.h', 'd1/f3-test.h', 'd1/fi.h', 'd1/fj.h', 'd1/d2/f1.h', 'd1/d2/f2.h', 'd1/d2/f3-test.h', - 'd1/d2/f4.h', 'd1/d2/fi.h', 'd1/d2/fj.h'] + 'd1/d2/f4.h', 'd1/d2/fi.h', 'd1/d2/fj.h', 'f9.h'] for h in headers: test.write(h, " ") @@ -224,7 +245,7 @@ def deps_match(self, deps, headers): global my_normpath scanned = list(map(my_normpath, list(map(str, deps)))) expect = list(map(my_normpath, headers)) - self.assertTrue(scanned == expect, "expect %s != scanned %s" % (expect, scanned)) + self.assertTrue(scanned == expect, f"expect {expect} != scanned {scanned}") # define some tests: @@ -443,7 +464,7 @@ class CScannerTestCase15(unittest.TestCase): env = DummyEnvironment(CPPSUFFIXES = suffixes) s = SCons.Scanner.C.CScanner() for suffix in suffixes: - assert suffix in s.get_skeys(env), "%s not in skeys" % suffix + assert suffix in s.get_skeys(env), f"{suffix} not in skeys" class CConditionalScannerTestCase1(unittest.TestCase): @@ -490,42 +511,70 @@ class CConditionalScannerTestCase3(unittest.TestCase): headers = ['d1/f1.h'] deps_match(self, deps, headers) + +class CConditionalScannerTestCase4(unittest.TestCase): + def runTest(self): + """Test that dependency is detected if #include uses a macro.""" + + with self.subTest("macro defined in the source file"): + env = DummyEnvironment() + s = SCons.Scanner.C.CConditionalScanner() + deps = s(env.File('f9a.c'), env, s.path(env)) + headers = ['f9.h'] + deps_match(self, deps, headers) + + with self.subTest("macro defined on the command line"): + env = DummyEnvironment(CPPDEFINES='HEADER=\\"f9.h\\"') + #env = DummyEnvironment(CPPDEFINES=['HEADER=\\"f9.h\\"']) + s = SCons.Scanner.C.CConditionalScanner() + deps = s(env.File('f9b.c'), env, s.path(env)) + headers = ['f9.h'] + deps_match(self, deps, headers) + + class dictify_CPPDEFINESTestCase(unittest.TestCase): def runTest(self): - """Make sure single-item tuples convert correctly. + """Make sure CPPDEFINES converts correctly. - This is a regression test: AppendUnique turns sequences into - lists of tuples, and dictify could gack on these. + Various types and combinations of types could fail if not handled + specifically by dictify_CPPDEFINES - this is a regression test. """ - env = DummyEnvironment(CPPDEFINES=(("VALUED_DEFINE", 1), ("UNVALUED_DEFINE", ))) - d = SCons.Scanner.C.dictify_CPPDEFINES(env) - expect = {'VALUED_DEFINE': 1, 'UNVALUED_DEFINE': None} - assert d == expect - -def suite(): - suite = unittest.TestSuite() - suite.addTest(CScannerTestCase1()) - suite.addTest(CScannerTestCase2()) - suite.addTest(CScannerTestCase3()) - suite.addTest(CScannerTestCase4()) - suite.addTest(CScannerTestCase5()) - suite.addTest(CScannerTestCase6()) - suite.addTest(CScannerTestCase8()) - suite.addTest(CScannerTestCase9()) - suite.addTest(CScannerTestCase10()) - suite.addTest(CScannerTestCase11()) - suite.addTest(CScannerTestCase12()) - suite.addTest(CScannerTestCase13()) - suite.addTest(CScannerTestCase14()) - suite.addTest(CScannerTestCase15()) - suite.addTest(CConditionalScannerTestCase1()) - suite.addTest(CConditionalScannerTestCase2()) - suite.addTest(CConditionalScannerTestCase3()) - suite.addTest(dictify_CPPDEFINESTestCase()) - return suite + with self.subTest("tuples in a sequence, including one without value"): + env = DummyEnvironment(CPPDEFINES=[("VALUED", 1), ("UNVALUED",)]) + d = SCons.Scanner.C.dictify_CPPDEFINES(env) + expect = {"VALUED": 1, "UNVALUED": None} + self.assertEqual(d, expect) + + with self.subTest("tuple-valued define by itself"): + env = DummyEnvironment(CPPDEFINES=("STRING", "VALUE")) + d = SCons.Scanner.C.dictify_CPPDEFINES(env) + expect = {"STRING": "VALUE"} + self.assertEqual(d, expect) + + with self.subTest("string-valued define in a sequence"): + env = DummyEnvironment(CPPDEFINES=[("STRING=VALUE")]) + d = SCons.Scanner.C.dictify_CPPDEFINES(env) + expect = {"STRING": "VALUE"} + self.assertEqual(d, expect) + + with self.subTest("string-valued define by itself"): + env = DummyEnvironment(CPPDEFINES="STRING=VALUE") + d = SCons.Scanner.C.dictify_CPPDEFINES(env) + expect = {"STRING": "VALUE"} + self.assertEqual(d, expect) + + from collections import deque + with self.subTest("compound CPPDEFINES in internal format"): + env = DummyEnvironment( + CPPDEFINES=deque([("STRING", "VALUE"), ("UNVALUED",)]) + ) + d = SCons.Scanner.C.dictify_CPPDEFINES(env) + expect = {"STRING": "VALUE", "UNVALUED": None} + self.assertEqual(d, expect) + if __name__ == "__main__": - TestUnit.run(suite()) + unittest.main() # Local Variables: # tab-width:4 |