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author | David Sherret <dsherret@users.noreply.github.com> | 2022-09-19 09:32:21 -0500 |
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committer | GitHub <noreply@github.com> | 2022-09-19 10:32:21 -0400 |
commit | 1464b756a4ef091ef97d1bf7340188ab5fe5492a (patch) | |
tree | 2eff346ccf5782c501460aec63a5028742066fa6 /cli/tests/testdata/run/blob_gc_finalization.js | |
parent | 8d50c09c0db4e9b0644263cde3f7ff990ec75259 (diff) |
refactor: move out test files from root testdata directory into sub directories (#15949)
Diffstat (limited to 'cli/tests/testdata/run/blob_gc_finalization.js')
-rw-r--r-- | cli/tests/testdata/run/blob_gc_finalization.js | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/cli/tests/testdata/run/blob_gc_finalization.js b/cli/tests/testdata/run/blob_gc_finalization.js new file mode 100644 index 000000000..c721e6b45 --- /dev/null +++ b/cli/tests/testdata/run/blob_gc_finalization.js @@ -0,0 +1,11 @@ +// This test creates 128 blobs of 128 MB each. This will only work if the blobs +// and their backing data is GCed as expected. +for (let i = 0; i < 128; i++) { + // Create a 128MB byte array, and then a blob from it. + const buf = new Uint8Array(128 * 1024 * 1024); + new Blob([buf]); + // It is very important that there is a yield here, otherwise the finalizer + // for the blob is not called and the memory is not freed. + await new Promise((resolve) => setTimeout(resolve, 0)); +} +console.log("GCed all blobs"); |