diff options
Diffstat (limited to 'js/src/jit-test/tests/modules/bug-1284486.js')
-rw-r--r-- | js/src/jit-test/tests/modules/bug-1284486.js | 33 |
1 files changed, 33 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/modules/bug-1284486.js b/js/src/jit-test/tests/modules/bug-1284486.js new file mode 100644 index 0000000000..ba8aff1d07 --- /dev/null +++ b/js/src/jit-test/tests/modules/bug-1284486.js @@ -0,0 +1,33 @@ +// This tests that module instantiation can succeed when executed a second +// time after a failure. +// +// The first attempt fails becuase module 'a' is not available. The second +// attempt succeeds as 'a' is now available. +// +// This test exercises the path where the previously instantiated module is +// encountered as an import. + +let b = registerModule('b', parseModule("export var b = 3; export var c = 4;")); +let c = registerModule('c', parseModule("export * from 'a'; export * from 'b';")); + +let e1; +let threw = false; +try { + moduleLink(c); +} catch (exc) { + threw = true; + e1 = exc; +} +assertEq(threw, true); +assertEq(typeof e1 === "undefined", false); + +let a = registerModule('a', parseModule("export var a = 1; export var b = 2;")); +let d = registerModule('d', parseModule("import { a } from 'c'; a;")); + +threw = false; +try { + moduleLink(d); +} catch (exc) { + threw = true; +} +assertEq(threw, false); |