1 files changed, 20 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/asm.js/testBug1147144.js b/js/src/jit-test/tests/asm.js/testBug1147144.js
new file mode 100644
index 000000000..fbdf3a396
--- /dev/null
+++ b/js/src/jit-test/tests/asm.js/testBug1147144.js
@@ -0,0 +1,20 @@
+load(libdir + 'asm.js');
+load(libdir + 'asserts.js');
+
+if (!isAsmJSCompilationAvailable())
+    quit();
+
+setDiscardSource(true)
+assertEq(eval(`(function asmModule() { "use asm"; function asmFun() {} return asmFun })`).toString(), "function asmModule() {\n    [sourceless code]\n}");
+assertEq(eval(`(function asmModule() { "use asm"; function asmFun() {} return asmFun })`).toSource(), "(function asmModule() {\n    [sourceless code]\n})");
+assertEq(eval(`(function asmModule() { "use asm"; function asmFun() {} return asmFun })`)().toString(), "function asmFun() {\n    [sourceless code]\n}");
+assertEq(eval(`(function asmModule() { "use asm"; function asmFun() {} return asmFun })`)().toSource(), "function asmFun() {\n    [sourceless code]\n}");
+assertEq((evaluate(`function asmModule1() { "use asm"; function asmFun() {} return asmFun }`), asmModule1).toString(), "function asmModule1() {\n    [sourceless code]\n}");
+assertEq((evaluate(`function asmModule2() { "use asm"; function asmFun() {} return asmFun }`), asmModule2).toSource(), "function asmModule2() {\n    [sourceless code]\n}");
+assertEq((evaluate(`function asmModule3() { "use asm"; function asmFun() {} return asmFun }`), asmModule3)().toString(), "function asmFun() {\n    [sourceless code]\n}");
+assertEq((evaluate(`function asmModule4() { "use asm"; function asmFun() {} return asmFun }`), asmModule4)().toSource(), "function asmFun() {\n    [sourceless code]\n}");
+assertEq(asmCompile(USE_ASM + `function asmFun() {} return asmFun`).toString(), "function anonymous() {\n    [sourceless code]\n}");
+assertEq(asmCompile(USE_ASM + `function asmFun() {} return asmFun`).toSource(), "(function anonymous() {\n    [sourceless code]\n})");
+assertEq(asmCompile(USE_ASM + `function asmFun() {} return asmFun`)().toString(), "function asmFun() {\n    [sourceless code]\n}");
+assertEq(asmCompile(USE_ASM + `function asmFun() {} return asmFun`)().toSource(), "function asmFun() {\n    [sourceless code]\n}");
+assertThrowsInstanceOf(()=>asmCompile('stdlib',USE_ASM + "var sin=stdlib.Math.sin;return {}")({Math:{}}), Error);