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authorDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
committerDaniel Baumann <daniel.baumann@progress-linux.org>2024-04-19 00:47:55 +0000
commit26a029d407be480d791972afb5975cf62c9360a6 (patch)
treef435a8308119effd964b339f76abb83a57c29483 /js/src/jit-test/tests/debug/Memory-allocationSamplingProbability-01.js
parentInitial commit. (diff)
downloadfirefox-26a029d407be480d791972afb5975cf62c9360a6.tar.xz
firefox-26a029d407be480d791972afb5975cf62c9360a6.zip
Adding upstream version 124.0.1.upstream/124.0.1
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'js/src/jit-test/tests/debug/Memory-allocationSamplingProbability-01.js')
-rw-r--r--js/src/jit-test/tests/debug/Memory-allocationSamplingProbability-01.js45
1 files changed, 45 insertions, 0 deletions
diff --git a/js/src/jit-test/tests/debug/Memory-allocationSamplingProbability-01.js b/js/src/jit-test/tests/debug/Memory-allocationSamplingProbability-01.js
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index 0000000000..3dbd7be9d9
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+++ b/js/src/jit-test/tests/debug/Memory-allocationSamplingProbability-01.js
@@ -0,0 +1,45 @@
+// Test that setting Debugger.Memory.prototype.allocationSamplingProbability to
+// a bad number throws.
+
+load(libdir + "asserts.js");
+
+const root = newGlobal({newCompartment: true});
+
+const dbg = new Debugger();
+const wrappedRoot = dbg.addDebuggee(root);
+
+var mem = dbg.memory;
+
+// Out of range, negative
+assertThrowsInstanceOf(() => mem.allocationSamplingProbability = -Number.MAX_VALUE,
+ TypeError);
+assertThrowsInstanceOf(() => mem.allocationSamplingProbability = -1,
+ TypeError);
+assertThrowsInstanceOf(() => mem.allocationSamplingProbability = -Number.MIN_VALUE,
+ TypeError);
+
+// In range
+mem.allocationSamplingProbability = -0.0;
+mem.allocationSamplingProbability = 0.0;
+mem.allocationSamplingProbability = Number.MIN_VALUE;
+mem.allocationSamplingProbability = 1 / 3;
+mem.allocationSamplingProbability = .5;
+mem.allocationSamplingProbability = 2 / 3;
+mem.allocationSamplingProbability = 1 - Math.pow(2, -53);
+mem.allocationSamplingProbability = 1;
+
+// Out of range, positive
+assertThrowsInstanceOf(() => mem.allocationSamplingProbability = 1 + Number.EPSILON,
+ TypeError);
+assertThrowsInstanceOf(() => mem.allocationSamplingProbability = 2,
+ TypeError);
+assertThrowsInstanceOf(() => mem.allocationSamplingProbability = Number.MAX_VALUE,
+ TypeError);
+
+// Out of range, non-finite
+assertThrowsInstanceOf(() => mem.allocationSamplingProbability = -Infinity,
+ TypeError);
+assertThrowsInstanceOf(() => mem.allocationSamplingProbability = Infinity,
+ TypeError);
+assertThrowsInstanceOf(() => mem.allocationSamplingProbability = NaN,
+ TypeError);