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authorMatt A. Tobin <email@mattatobin.com>2020-02-22 17:32:39 -0500
committerMatt A. Tobin <email@mattatobin.com>2020-02-22 17:32:39 -0500
commit4e2e9be6abed3225406b466099e397acc0f914d2 (patch)
tree023551018892b8e76ae80e63a08d9d6a27c21a77 /dom/heapsnapshot/tests/unit/test_HeapSnapshot_takeCensus_03.js
parenta7888b8cf20691a4090715ab9b055ec3cb75f5e8 (diff)
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Reclassify heapsnapshot and nsJSInspector as not part of devtools
This resolves Issue #316
Diffstat (limited to 'dom/heapsnapshot/tests/unit/test_HeapSnapshot_takeCensus_03.js')
-rw-r--r--dom/heapsnapshot/tests/unit/test_HeapSnapshot_takeCensus_03.js34
1 files changed, 34 insertions, 0 deletions
diff --git a/dom/heapsnapshot/tests/unit/test_HeapSnapshot_takeCensus_03.js b/dom/heapsnapshot/tests/unit/test_HeapSnapshot_takeCensus_03.js
new file mode 100644
index 000000000..25f2c3791
--- /dev/null
+++ b/dom/heapsnapshot/tests/unit/test_HeapSnapshot_takeCensus_03.js
@@ -0,0 +1,34 @@
+/* Any copyright is dedicated to the Public Domain.
+ http://creativecommons.org/publicdomain/zero/1.0/ */
+
+// HeapSnapshot.prototype.takeCensus behaves plausibly as we add and remove
+// debuggees.
+//
+// Ported from js/src/jit-test/tests/debug/Memory-takeCensus-03.js
+
+function run_test() {
+ var dbg = new Debugger;
+
+ var census0 = saveHeapSnapshotAndTakeCensus(dbg);
+ Census.walkCensus(census0, "census0", Census.assertAllZeros);
+
+ var g1 = newGlobal();
+ dbg.addDebuggee(g1);
+ var census1 = saveHeapSnapshotAndTakeCensus(dbg);
+ Census.walkCensus(census1, "census1", Census.assertAllNotLessThan(census0));
+
+ var g2 = newGlobal();
+ dbg.addDebuggee(g2);
+ var census2 = saveHeapSnapshotAndTakeCensus(dbg);
+ Census.walkCensus(census2, "census2", Census.assertAllNotLessThan(census1));
+
+ dbg.removeDebuggee(g2);
+ var census3 = saveHeapSnapshotAndTakeCensus(dbg);
+ Census.walkCensus(census3, "census3", Census.assertAllEqual(census1));
+
+ dbg.removeDebuggee(g1);
+ var census4 = saveHeapSnapshotAndTakeCensus(dbg);
+ Census.walkCensus(census4, "census4", Census.assertAllEqual(census0));
+
+ do_test_finished();
+}