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-rw-r--r--js/src/jit-test/tests/arguments/alias-function-closed.js169
1 files changed, 169 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/arguments/alias-function-closed.js b/js/src/jit-test/tests/arguments/alias-function-closed.js
new file mode 100644
index 000000000..6c14ee78e
--- /dev/null
+++ b/js/src/jit-test/tests/arguments/alias-function-closed.js
@@ -0,0 +1,169 @@
+function f1(a, aIs, // without default parameter
+ b=()=>62, bIs, // with default parameter
+ // before function body
+ c=(assertEq(a(), aIs), assertEq(b(), bIs),
+ ()=>63),
+ cIs) {
+ // before function declarations
+ assertEq(a(), 52);
+ assertEq(b(), 53);
+ assertEq(c(), 55);
+
+ function a() {
+ return 52;
+ }
+ function c() {
+ return 54;
+ }
+ function g() {
+ // close here
+ assertEq(a(), 52); // after function declaration
+ assertEq(b(), 53); // before function declaration
+ assertEq(c(), 55); // before last function declaration
+ }
+ // function declaration after closed
+ function b() {
+ return 53;
+ }
+
+ assertEq(a(), 52); // after function declaration
+ assertEq(b(), 53); // after function declaration
+ assertEq(c(), 55); // before last function declaration
+
+ g();
+ c = ()=>72;
+ assertEq(c(), 72); // after assignment in body
+ h();
+ assertEq(c(), 82); // after assignment in closed function
+
+ function h() {
+ assertEq(c(), 72); // after assignment in body
+ c = ()=>82;
+ assertEq(c(), 82); // after assignment in closed function
+ }
+ // function re-declaration after closed and assignment
+ function c() {
+ return 55;
+ }
+}
+f1(()=>42, 42, undefined, 62, undefined, 63);
+f1(()=>42, 42, undefined, 62, ()=>44, 44);
+f1(()=>42, 42, ()=>43, 43, undefined, 63);
+f1(()=>42, 42, ()=>43, 43, ()=>44, 44);
+
+function f2(a, aIs,
+ // call before body
+ b=(function() { assertEq(a(), aIs); })(),
+ // a inside body not accessible from defaults
+ c=function() { assertEq(a(), 42); }) {
+ function a() {
+ return 52;
+ }
+ function g() {
+ // close here
+ assertEq(a(), 52);
+ }
+
+ assertEq(a(), 52);
+ g();
+ c();
+}
+f2(()=>42, 42);
+
+function f3(a, aIs,
+ // call before body
+ // close here
+ b=(function() { assertEq(a(), aIs); })(),
+ // a inside body not accessible from defaults
+ c=function() { assertEq(a(), 42); }) {
+ function a() {
+ return 52;
+ }
+
+ assertEq(a(), 52);
+ c();
+}
+f3(()=>42, 42);
+
+function f4(a,
+ // assignment before body
+ b=a=()=>62,
+ c=(assertEq(a(), 62)),
+ // eval in defaults exprs get own var envs
+ d=eval("function a() { return 72; }"),
+ e=(assertEq(a(), 62))) {
+ function a() {
+ return 52;
+ }
+ function g() {
+ // close here
+ assertEq(a(), 52);
+ }
+
+ assertEq(a(), 52);
+ g();
+}
+f4(()=>42);
+
+function f5(a, b, c, d) {
+ // before var/function declarations
+ assertEq(a(), 52);
+ assertEq(b(), 53);
+ assertEq(c(), 54);
+ assertEq(d(), 55);
+
+ function g() {
+ // before var/function declarations, called after var declarations
+ // close here
+ assertEq(a(), 52);
+ assertEq(b(), 63);
+ assertEq(c(), 54);
+ assertEq(d(), 65);
+ }
+
+ var a, b = ()=>63;
+ var c, d = ()=>65;
+
+ // after var declarations, before function declarations
+ assertEq(a(), 52);
+ assertEq(b(), 63);
+ assertEq(c(), 54);
+ assertEq(d(), 65);
+
+ function h() {
+ // after var declarations, before function declarations
+ assertEq(a(), 52);
+ assertEq(b(), 63);
+ assertEq(c(), 54);
+ assertEq(d(), 65);
+ }
+ function a() {
+ return 52;
+ }
+ function b() {
+ return 53;
+ }
+ function c() {
+ return 54;
+ }
+ function d() {
+ return 55;
+ }
+ function i() {
+ // after var/function declarations
+ assertEq(a(), 52);
+ assertEq(b(), 63);
+ assertEq(c(), 54);
+ assertEq(d(), 65);
+ }
+
+ // after var/function declarations
+ assertEq(a(), 52);
+ assertEq(b(), 63);
+ assertEq(c(), 54);
+ assertEq(d(), 65);
+ g();
+ h();
+ i();
+}
+f5(()=>42, ()=>43, ()=>44, ()=>45);