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scripts: prevent GCC optimising test symbols in test-symbol-check

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fanquake 2021-08-06 08:52:41 +08:00
parent 21438d55d5
commit 5449d44e37
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1 changed files with 5 additions and 4 deletions
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contrib/devtools/test-symbol-check.py
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@ -73,20 +73,21 @@ class TestSymbolChecks(unittest.TestCase):
(1, executable + ': NEEDED library libutil.so.1 is not allowed\n' + (1, executable + ': NEEDED library libutil.so.1 is not allowed\n' +
executable + ': failed LIBRARY_DEPENDENCIES')) executable + ': failed LIBRARY_DEPENDENCIES'))
# finally, check a conforming file that simply uses a math function # finally, check a simple conforming binary
source = 'test3.c' source = 'test3.c'
executable = 'test3' executable = 'test3'
with open(source, 'w', encoding="utf8") as f: with open(source, 'w', encoding="utf8") as f:
f.write(''' f.write('''
#include <math.h> #include <stdio.h>
int main() int main()
{ {
return (int)pow(2.0, 4.0); printf("42");
return 0;
} }
''') ''')
self.assertEqual(call_symbol_check(cc, source, executable, ['-lm']), self.assertEqual(call_symbol_check(cc, source, executable, []),
(0, '')) (0, ''))
def test_MACHO(self): def test_MACHO(self):