diff options
Diffstat (limited to 'js/src/jit-test/tests/basic/eif-generator.js')
-rw-r--r-- | js/src/jit-test/tests/basic/eif-generator.js | 58 |
1 files changed, 58 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/basic/eif-generator.js b/js/src/jit-test/tests/basic/eif-generator.js new file mode 100644 index 0000000000..afd6e427f0 --- /dev/null +++ b/js/src/jit-test/tests/basic/eif-generator.js @@ -0,0 +1,58 @@ +load(libdir + "evalInFrame.js"); + +function* f() { + { + let x = 1; + while (true) { + yield evalInFrame(0, "x"); + x++; + { + let y = 1; + yield evalInFrame(0, "++y"); + yield evalInFrame(0, "++y"); + } + } + } +} + +var gen = f(); +assertEq(gen.next().value, 1); +assertEq(gen.next().value, 2); +gc(); +assertEq(gen.next().value, 3); +gc(); +assertEq(gen.next().value, 2); +assertEq(gen.next().value, 2); +gc(); +assertEq(gen.next().value, 3); +gc(); +assertEq(gen.next().value, 3); +assertEq(gen.next().value, 2); +gc(); +assertEq(gen.next().value, 3); +gen = null; +gc(); + +function* g() { + { + let x = 1; + while (true) { + var inner = function (inc) { x += inc; return evalInFrame(0, "x") }; + assertEq(inner(0), x); + yield inner; + assertEq(inner(0), x); + } + } +} + +var gen = g(); +var g1 = gen.next().value; +var g2 = gen.next().value; +gc(); +assertEq(g1(1), 2); +assertEq(g2(1), 3); +gc(); +assertEq(g1(1), 4); +assertEq(g2(1), 5); +gen = g1 = g2 = null; +gc(); |