[update-callback-called-once.html]
expected:
if (os == "mac") and debug and (version == "OS X 14.7.1"): [PASS, FAIL]
if (os == "mac") and not debug and (version == "OS X 14.7"): [PASS, FAIL]
if os == "android": PASS
if (os == "linux") and swgl and fission: [PASS, FAIL]
if (os == "linux") and swgl and not fission: PASS
if (os == "linux") and not swgl: PASS
[FAIL, PASS]