diff options
Diffstat (limited to 'devtools/shared/heapsnapshot/tests/unit/test_census_diff_04.js')
-rw-r--r-- | devtools/shared/heapsnapshot/tests/unit/test_census_diff_04.js | 63 |
1 files changed, 63 insertions, 0 deletions
diff --git a/devtools/shared/heapsnapshot/tests/unit/test_census_diff_04.js b/devtools/shared/heapsnapshot/tests/unit/test_census_diff_04.js new file mode 100644 index 000000000..a10097945 --- /dev/null +++ b/devtools/shared/heapsnapshot/tests/unit/test_census_diff_04.js @@ -0,0 +1,63 @@ +/* Any copyright is dedicated to the Public Domain. + http://creativecommons.org/publicdomain/zero/1.0/ */ + +// Test diffing census reports of breakdown by "objectClass". + +const BREAKDOWN = { + by: "objectClass", + then: { by: "count", count: true, bytes: true }, + other: { by: "count", count: true, bytes: true }, +}; + +const REPORT1 = { + "Array": { + count: 1, + bytes: 100, + }, + "Function": { + count: 10, + bytes: 10, + }, + "other": { + count: 10, + bytes: 100, + } +}; + +const REPORT2 = { + "Object": { + count: 1, + bytes: 100, + }, + "Function": { + count: 20, + bytes: 20, + }, + "other": { + count: 10, + bytes: 100, + } +}; + +const EXPECTED = { + "Array": { + count: -1, + bytes: -100, + }, + "Function": { + count: 10, + bytes: 10, + }, + "other": { + count: 0, + bytes: 0, + }, + "Object": { + count: 1, + bytes: 100, + }, +}; + +function run_test() { + assertDiff(BREAKDOWN, REPORT1, REPORT2, EXPECTED); +} |