regex test1
  regex.test pass
  string.match pass
 string.exec : a
a.length : 1
a[0]:
lastIndex test 1 passed
lastIndex test 2 passed
lastIndex test 3 passed
lastIndex test 4 passed
global test 1 passed
ignoreCase test 1 passed
global test 2 passed
multiline test 1 passed
ignoreCase test 2 passed
global test 3 passed
multiline test 2 passed
ignoreCase test 3 passed
invalid flags test 1 passed
lastIndex test 5 passed
lastIndex test 6 passed
lastIndex test 7 passed
aa,a,a