From 36d22d82aa202bb199967e9512281e9a53db42c9 Mon Sep 17 00:00:00 2001
From: Daniel Baumann <daniel.baumann@progress-linux.org>
Date: Sun, 7 Apr 2024 21:33:14 +0200
Subject: Adding upstream version 115.7.0esr.

Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
---
 js/src/jit-test/tests/gc/bug-886630.js | 109 +++++++++++++++++++++++++++++++++
 1 file changed, 109 insertions(+)
 create mode 100644 js/src/jit-test/tests/gc/bug-886630.js

(limited to 'js/src/jit-test/tests/gc/bug-886630.js')

diff --git a/js/src/jit-test/tests/gc/bug-886630.js b/js/src/jit-test/tests/gc/bug-886630.js
new file mode 100644
index 0000000000..d794cfac17
--- /dev/null
+++ b/js/src/jit-test/tests/gc/bug-886630.js
@@ -0,0 +1,109 @@
+function errorToString(e) {
+    try {} catch (e2) {}
+}
+Object.getOwnPropertyNames(this);
+if (false) {
+    for (let x of constructors)
+    print(x);
+}
+var tryRunning = tryRunningDirectly;
+function unlikelyToHang(code) {
+    var codeL = code.replace(/\s/g, " ");
+    return true && code.indexOf("infloop") == -1 && !(codeL.match(/const.*for/)) // can be an infinite loop: function() { const x = 1; for(x in ({a1:1})) dumpln(3); }
+    && !(codeL.match(/for.*const/)) // can be an infinite loop: for (x in ...); const x;
+    && !(codeL.match(/for.*in.*uneval/)) // can be slow to loop through the huge string uneval(this), for example
+    && !(codeL.match(/for.*for.*for/)) // nested for loops (including for..in, etc) can take a while
+    && !(codeL.match(/for.*for.*gc/))
+}
+function whatToTestSpidermonkeyTrunk(code) {
+    var codeL = code.replace(/\s/g, " ");
+    return {
+        allowParse: true,
+        allowExec: unlikelyToHang(code),
+        allowIter: true,
+        expectConsistentOutput: true && code.indexOf("Date") == -1 // time marches on
+        && code.indexOf("random") == -1 && code.indexOf("dumpObject") == -1 // shows heap addresses
+        && code.indexOf("oomAfterAllocations") == -1 && code.indexOf("ParallelArray") == -1,
+        expectConsistentOutputAcrossIter: true && code.indexOf("options") == -1 // options() is per-cx, and the js shell doesn't create a new cx for each sandbox/compartment
+        ,
+        expectConsistentOutputAcrossJITs: true && code.indexOf("'strict") == -1 // bug 743425
+        && code.indexOf("preventExtensions") == -1 // bug 887521
+        && !(codeL.match(/\/.*[\u0000\u0080-\uffff]/)) // doesn't stay valid utf-8 after going through python (?)
+    };
+}
+function tryRunningDirectly(f, code, wtt) {
+    try {
+        eval(code);
+    } catch (e) {}
+    try {
+        var rv = f();
+        tryIteration(rv);
+    } catch (runError) {
+        var err = errorToString(runError);
+    }
+    tryEnsureSanity();
+}
+var realEval = eval;
+var realMath = Math;
+var realFunction = Function;
+var realGC = gc;
+function tryEnsureSanity() {
+    try {
+        delete this.Math;
+        delete this.Function;
+        delete this.gc;
+        this.Math = realMath;
+        this.eval = realEval;
+        this.Function = realFunction;
+        this.gc = realGC;
+    } catch (e) {}
+}
+function tryIteration(rv) {
+    try {
+        var iterCount = 0;
+        for /* each */
+        ( /* let */ iterValue in rv)
+        print("Iterating succeeded, iterCount == " + iterCount);
+    } catch (iterError) {}
+}
+function failsToCompileInTry(code) {
+    try {
+        new Function(" try { " + code + " } catch(e) { }");
+    } catch (e) {}
+}
+function tryItOut(code) {
+    if (count % 1000 == 0) {
+        gc();
+    }
+    var wtt = whatToTestSpidermonkeyTrunk(code);
+    code = code.replace(/\/\*DUPTRY\d+\*\//, function(k) {
+        var n = parseInt(k.substr(8), 10);
+        print(n);
+        return strTimes("try{}catch(e){}", n);
+    })
+    try {
+        f = new Function(code);
+    } catch (compileError) {}
+    if (code.indexOf("\n") == -1 && code.indexOf("\r") == -1 && code.indexOf("\f") == -1 && code.indexOf("\0") == -1 && code.indexOf("\u2028") == -1 && code.indexOf("\u2029") == -1 && code.indexOf("<--") == -1 && code.indexOf("-->") == -1 && code.indexOf("//") == -1) {
+        var nCode = code;
+        if (nCode.indexOf("return") != -1 || nCode.indexOf("yield") != -1 || nCode.indexOf("const") != -1 || failsToCompileInTry(nCode)) nCode = "(function(){" + nCode + "})()"
+    }
+    tryRunning(f, code, false);
+}
+var count = 0;
+tryItOut("");
+count = 2
+tryItOut("");
+tryItOut("");
+tryItOut("o")
+tryItOut("")
+tryItOut("")
+tryItOut("\
+         with((/ /-7))\
+         {\
+         for(let mjcpxc=0;mjcpxc<9;++mjcpxc)\
+         {\
+         e=mjcpxc;\
+         yield/x/\
+         }}")
+
-- 
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