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test(code-runtime-python): replace literal NUL bytes in comments with the escape text

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The comments describing NUL serialization contained literal NUL bytes, which
interfere with source tooling. Use the \x00 escape text instead.
This commit is contained in:
Chinesezjc
2026-08-31 14:34:09 +08:00
committed by Tianyi Cui
parent fe3ba24057
commit d3e34d5612
1 changed files with 4 additions and 4 deletions
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packages/code-runtime/code-runtime-python/tests/runtime.spec.ts
+4 -4
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@@ -848,7 +848,7 @@ describe('PythonCodeRuntime — programs and bindings', () => {
it('bounds a control-char-dense native residual by serialized cost, not raw length', async () => {
// A newline-free NUL flood passes the cheap `length + 3` lower bound at a
// raw length well under the budget, but each NUL serializes to `` (6
// raw length well under the budget, but each NUL serializes to `\x00` (6
// bytes), so the true JSON cost is ~6x. The ledger must charge that
// serialized cost — and `jsonStringCostUpTo` must measure it WITHOUT
// allocating the escaped copy, so a near-budget line under a large
@@ -3269,7 +3269,7 @@ describe('PythonCodeRuntime — hostile peer', () => {
}, 20_000)
it('rejects a control-heavy oversized completion on its length, not its escaped copy', async () => {
// Every "\x00" escapes to the six bytes "", so the escaped form of a
// Every "\x00" escapes to the six bytes "\x00", so the escaped form of a
// 40 MB string is ~240 MB. The walk must refuse on the cheap
// `len(current) + 2` lower bound; the 384 MiB address space holds the raw
// string but not its escaped expansion, so a pre-escape check dies on
@@ -3523,7 +3523,7 @@ describe('PythonCodeRuntime — hostile peer', () => {
it('caps a control-heavy exception diagnostic by its serialized cost, not raw bytes', async () => {
// The diagnostic crosses fd 3 inside a JSON frame where a control character
// escapes sixfold (a NUL is one raw byte, six as ``). Capping by raw
// escapes sixfold (a NUL is one raw byte, six as `\x00`). Capping by raw
// UTF-8 length would let a NUL-heavy message near maxValueBytes serialize to
// ~6x that and breach the frame ceiling — the silent worker-exit inversion
// the load-time cap check exists to prevent. The child meters the diagnostic
@@ -4157,7 +4157,7 @@ describe('PythonCodeRuntime — hostile peer', () => {
it('drops a forged oversized log frame on its code-unit lower bound, before escaping it', async () => {
// A forged `log` frame carrying a control-heavy string sits below the
// 256 MiB fd-3 frame ceiling but escapes several-fold: 24 MiB of NULs
// becomes ~144 MiB of ``. Charging it required building that escaped
// becomes ~144 MiB of `\x00`. Charging it required building that escaped
// copy first, so a 32-byte maxLogBytes could still force a
// hundreds-of-megabytes host allocation. The cheap `length + 3` lower bound
// truncates it instead. The host's own heap is what is under test, so keep