diff options
Diffstat (limited to 'tests/runner.py')
| -rwxr-xr-x | tests/runner.py | 31 |
1 files changed, 30 insertions, 1 deletions
diff --git a/tests/runner.py b/tests/runner.py index 62d09ee9..42cb211f 100755 --- a/tests/runner.py +++ b/tests/runner.py @@ -860,8 +860,37 @@ m_divisor is 1091269979 ''' self.do_run(src, open(path_from_root('tests', 'i64_precise.txt')).read()) + # Verify that without precision, we do not include the precision code + Settings.PRECISE_I64_MATH = 0 + self.do_run(src, 'unsigned') + code = open(os.path.join(self.get_dir(), 'src.cpp.o.js')).read() + assert 'goog.math.Long' not in code and 'jsbn' not in code, 'i64 precise math should not have been included if not asked for' + + # Verify that even if we ask for precision, if it is not needed it is not included + Settings.PRECISE_I64_MATH = 1 + src = ''' + #include <inttypes.h> + #include <stdio.h> + + int main(int argc, char **argv) { + uint64_t x = 2125299906845564, y = 1225891506842664; + if (argc == 12) { + x = x >> 1; + y = y >> 1; + } + x = x & 12ULL; + y = y | 12ULL; + x = x ^ y; + x <<= 2; + y >>= 3; + printf("*%llu, %llu*\\n", x, y); + } + ''' + self.do_run(src, '*4903566027370624, 153236438355333*') + code = open(os.path.join(self.get_dir(), 'src.cpp.o.js')).read() + assert 'goog.math.Long' not in code and 'jsbn' not in code, 'i64 precise math should not have been included if not actually used' + print 'TODO: make precise the default, and imprecise in -O3. Remove precise setting in this test and cube2hash' - print 'TODO: only include this code when needed' #1/0. def test_cube2hash(self): |