def test_strcmp(self):
output = self.run('''
echo strcmp("aa", "aaaa");
echo strcmp("aa", "aba");
echo strcmp("aba", "aa");
echo strcmp("aba", "aba");
echo strcmp(3, 25);
''')
assert [intsign(self.space.int_w(i)) for i in output] == [
-1, -1, 1, 0, 1]
def test_strncmp(self):
output = self.run('''
echo strncmp(123, 12, 2);
echo strncmp("abc", "xyz", 1);
echo strncmp("abc", "", 0);
echo strncmp("abc", "", 10);
''')
assert [intsign(self.space.int_w(i)) for i in output] == [0, -1, 0, 1]
output = self.run('echo strncmp("abc", "xyz", -1);', [
"Warning: Length must be greater than or equal to 0"])
assert self.space.is_w(output[0], self.space.w_False)
def test_strcasecmp(self):
output = self.run('''
echo strcasecmp("AA", "aaaa");
echo strcasecmp("AA", "abA");
echo strcasecmp("Aba", "aA");
echo strcasecmp("Aba", "Aba");
echo strcasecmp(3, 25);
echo strcasecmp("_", "A");
''') # NB: 'A' < '_' < 'a'
assert [intsign(self.space.int_w(i)) for i in output] == [
-1, -1, 1, 0, 1, -1]
def test_substr_compare(self):
output = self.run('''
echo substr_compare("abcde", "bc", 1);
echo substr_compare("abcde", "bc", 1, 2);
echo substr_compare("abcde", "de", -2, 2);
echo substr_compare("abcde", "bcg", 1, 2);
echo substr_compare("abcde", "BC", 1, 2, true);
echo substr_compare("abcde", "bc", 1, 3);
echo substr_compare("abcde", "cd", 1, 2);
echo substr_compare("abcde", "abcdef", -10, 10);
''')
assert [intsign(self.space.int_w(i)) for i in output] == [
1, 0, 0, 0, 0, 1, -1, -1]
def test_intsign(input, expected):
assert intsign(input) == expected