diff options
Diffstat (limited to 'js/src/jit-test/tests/decorators/getter-setter-decorators.js')
-rw-r--r-- | js/src/jit-test/tests/decorators/getter-setter-decorators.js | 64 |
1 files changed, 64 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/decorators/getter-setter-decorators.js b/js/src/jit-test/tests/decorators/getter-setter-decorators.js new file mode 100644 index 0000000000..601e39138d --- /dev/null +++ b/js/src/jit-test/tests/decorators/getter-setter-decorators.js @@ -0,0 +1,64 @@ +// |jit-test| skip-if: !getBuildConfiguration()['decorators'] + +load(libdir + "asserts.js"); + +let dec1Called = false; + +// This explicitly tests the case where undefined is returned. +function dec(value, context) { + dec1Called = true; + // return undefined +} + +function decorate_getter(value, context) { + return function() { + return 2 * value.call(this); + } +} + +function decorate_setter(value, context) { + return function(x) { + return value.call(this, 2*x); + } +} + +function checkDecoratorContext(kind, isPrivate, isStatic, name) { + return (value, context) => { + assertEq(typeof value.call, "function"); + assertEq(context.kind, kind); + assertEq(typeof context.access, "object"); + assertEq(context.private, isPrivate); + assertEq(context.static, isStatic); + assertEq(context.name, name); + assertEq(typeof context.addInitializer, "object"); + } +} + +class C { + setter5Value; + + @dec get getter1() { return "unmodified"; } + @checkDecoratorContext("getter", false, false, "getter2") get getter2() { } + @checkDecoratorContext("getter", false, true, "getter3") static get getter3() { } + @checkDecoratorContext("getter", true, false, "#getter4") get #getter4() { } + @decorate_getter get getter5() { return 1; } + + @dec set setter1(value) { } + @checkDecoratorContext("setter", false, false, "setter2") set setter2(value) { } + @checkDecoratorContext("setter", false, true, "setter3") static set setter3(value) { } + @checkDecoratorContext("setter", true, false, "#setter4") set #setter4(value) { } + @decorate_setter set setter5(value) { this.setter5Value = value; } +} + +let c = new C(); +assertEq(dec1Called, true); +assertEq(c.getter1, "unmodified"); +assertEq(c.getter5, 2); +c.setter5 = 1; +assertEq(c.setter5Value, 2); + +assertThrowsInstanceOf(() => { + class D { + @(() => { return "hello!"; }) get f() { return "unmodified"; } + } +}, TypeError), "Returning a value other than undefined or a callable throws."; |