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author | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
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committer | Matt A. Tobin <mattatobin@localhost.localdomain> | 2018-02-02 04:16:08 -0500 |
commit | 5f8de423f190bbb79a62f804151bc24824fa32d8 (patch) | |
tree | 10027f336435511475e392454359edea8e25895d /js/src/tests/ecma_6/Generators/return-finally.js | |
parent | 49ee0794b5d912db1f95dce6eb52d781dc210db5 (diff) | |
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Add m-esr52 at 52.6.0
Diffstat (limited to 'js/src/tests/ecma_6/Generators/return-finally.js')
-rw-r--r-- | js/src/tests/ecma_6/Generators/return-finally.js | 309 |
1 files changed, 309 insertions, 0 deletions
diff --git a/js/src/tests/ecma_6/Generators/return-finally.js b/js/src/tests/ecma_6/Generators/return-finally.js new file mode 100644 index 000000000..9e4c6c8f3 --- /dev/null +++ b/js/src/tests/ecma_6/Generators/return-finally.js @@ -0,0 +1,309 @@ +var BUGNUMBER = 1202134; +var summary = "Return value should not be overwritten by finally block with normal execution."; + +print(BUGNUMBER + ": " + summary); + +// ==== single ==== + +var f, g, v; +f = function*() { + // F.[[type]] is normal + // B.[[type]] is return + try { + return 42; + } finally { + } +}; +g = f(); +v = g.next(); +assertEq(v.value, 42); +assertEq(v.done, true); + +f = function*() { + // F.[[type]] is return + try { + return 42; + } finally { + return 43; + } +}; +g = f(); +v = g.next(); +assertEq(v.value, 43); +assertEq(v.done, true); + +f = function*() { + // F.[[type]] is throw + try { + return 42; + } finally { + throw 43; + } +}; +var caught = false; +g = f(); +try { + v = g.next(); +} catch (e) { + assertEq(e, 43); + caught = true; +} +assertEq(caught, true); + +f = function*() { + // F.[[type]] is break + do try { + return 42; + } finally { + break; + } while (false); + return 43; +}; +g = f(); +v = g.next(); +assertEq(v.value, 43); +assertEq(v.done, true); + +f = function*() { + // F.[[type]] is break + L: try { + return 42; + } finally { + break L; + } + return 43; +}; +g = f(); +v = g.next(); +assertEq(v.value, 43); +assertEq(v.done, true); + +f = function*() { + // F.[[type]] is continue + do try { + return 42; + } finally { + continue; + } while (false); + return 43; +}; +g = f(); +v = g.next(); +assertEq(v.value, 43); +assertEq(v.done, true); + +// ==== nested ==== + +f = function*() { + // F.[[type]] is normal + // B.[[type]] is return + try { + return 42; + } finally { + // F.[[type]] is break + do try { + return 43; + } finally { + break; + } while (0); + } +}; +g = f(); +v = g.next(); +assertEq(v.value, 42); +assertEq(v.done, true); + +f = function*() { + // F.[[type]] is normal + // B.[[type]] is return + try { + return 42; + } finally { + // F.[[type]] is break + L: try { + return 43; + } finally { + break L; + } + } +} +g = f(); +v = g.next(); +assertEq(v.value, 42); +assertEq(v.done, true); + +f = function*() { + // F.[[type]] is normal + // B.[[type]] is return + try { + return 42; + } finally { + // F.[[type]] is continue + do try { + return 43; + } finally { + continue; + } while (0); + } +}; +g = f(); +v = g.next(); +assertEq(v.value, 42); +assertEq(v.done, true); + +f = function*() { + // F.[[type]] is normal + // B.[[type]] is return + try { + return 42; + } finally { + // F.[[type]] is normal + // B.[[type]] is normal + try { + // F.[[type]] is throw + try { + return 43; + } finally { + throw 9; + } + } catch (e) { + } + } +}; +g = f(); +v = g.next(); +assertEq(v.value, 42); +assertEq(v.done, true); + +f = function*() { + // F.[[type]] is return + try { + return 41; + } finally { + // F.[[type]] is normal + // B.[[type]] is return + try { + return 42; + } finally { + // F.[[type]] is break + do try { + return 43; + } finally { + break; + } while (0); + } + } +}; +g = f(); +v = g.next(); +assertEq(v.value, 42); +assertEq(v.done, true); + +// ==== with yield ==== + +f = function*() { + // F.[[type]] is normal + // B.[[type]] is return + try { + return 42; + } finally { + yield 43; + } +}; +g = f(); +v = g.next(); +assertEq(v.value, 43); +assertEq(v.done, false); +v = g.next(); +assertEq(v.value, 42); +assertEq(v.done, true); + +// ==== throw() ==== + +f = function*() { + // F.[[type]] is throw + try { + return 42; + } finally { + yield 43; + } +}; +caught = false; +g = f(); +v = g.next(); +assertEq(v.value, 43); +assertEq(v.done, false); +try { + v = g.throw(44); +} catch (e) { + assertEq(e, 44); + caught = true; +} +assertEq(caught, true); + +f = function*() { + // F.[[type]] is normal + try { + return 42; + } finally { + // F.[[type]] is normal + // B.[[type]] is throw + try { + yield 43; + } catch (e) { + } + } +}; +caught = false; +g = f(); +v = g.next(); +assertEq(v.value, 43); +assertEq(v.done, false); +v = g.throw(44); +assertEq(v.value, 42); +assertEq(v.done, true); + +// ==== return() ==== + +f = function*() { + // F.[[type]] is return + try { + return 42; + } finally { + yield 43; + } +}; +caught = false; +g = f(); +v = g.next(); +assertEq(v.value, 43); +assertEq(v.done, false); +v = g.return(44); +assertEq(v.value, 44); +assertEq(v.done, true); + +f = function*() { + // F.[[type]] is normal + // B.[[type]] is return + try { + yield 42; + } finally { + // F.[[type]] is continue + do try { + return 43; + } finally { + continue; + } while (0); + } +}; +caught = false; +g = f(); +v = g.next(); +assertEq(v.value, 42); +assertEq(v.done, false); +v = g.return(44); +assertEq(v.value, 44); +assertEq(v.done, true); + +if (typeof reportCompare === "function") + reportCompare(true, true); |