optimistic_logical_check_type.js revision 849:07fdc97e6fc1 
1/*
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17 * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
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23
24/**
25 * @test
26 * @bug 8036987, 8037572
27 * @summary Implement tests that checks static types in the compiled code
28 * @run
29 */
30
31var inspect = Java.type("jdk.nashorn.test.tools.StaticTypeInspector").inspect
32var a = 3, b = true, c = 0;
33var x = { a: 2, b: undefined, c: true}
34
35// Testing logical operators
36//-- Global variable
37print(inspect("cat" && "dog", "object AND object"))
38print(inspect(b && a, "true AND non-falsey global int"))
39print(inspect(a && b, "non-falsey global int AND true"))
40print(inspect(x && b, "non-falsey object AND true"))
41print(inspect(b && x, "true AND non-falsey object"))
42print(inspect("cat" || "dog", "object OR object"))
43print(inspect(b || a, "true OR non-falsey global int"))
44print(inspect(a || b, "non-falsey global int OR true"))
45print(inspect(x || b, "non-falsey object OR true"))
46print(inspect(b || x, "true OR non-falsey object"))
47print(inspect(!x.c || b, "false OR true"))
48print(inspect(c && b, "falsey global int AND true"))
49print(inspect(c || x.b, "falsey global int OR undefined"))
50print(inspect(!c || x.b, "logical not falsey global int OR undefined"))
51print(inspect(!b || x.b, "false OR undefined"))
52print(inspect(!b || c, "false OR falsey global int"))
53print(inspect(!c || c, "logical not falsey global int OR falsey global int"))
54 //--Local variable
55print(inspect(x.b && a, "local undefined AND non-falsey global int"))
56print(inspect(b && x.b, "true AND local undefined"))
57print(inspect(x.b && x.a, "local undefined AND non-falsey local int"))
58print(inspect(x.b || b, "local undefined OR true"))
59print(inspect(b || x.b, "true OR local undefined"))
60print(inspect(x.a && x.c, "non-falsey local int AND true"))
61print(inspect(x.c && x.a, "true AND non-falsey local int"))
62print(inspect(x.c && !!x.a, "true AND double logical not non-falsey local int "))
63print(inspect(!x.c && x.a, "false AND non-falsey local int"))
64print(inspect(x.a || x.c, "non-falsey local int OR true"))
65print(inspect(!x.c || x.c, "false OR true"))