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-rw-r--r--tests/fs/test_idbfs_sync.c4
1 files changed, 3 insertions, 1 deletions
diff --git a/tests/fs/test_idbfs_sync.c b/tests/fs/test_idbfs_sync.c
index 9ac223ff..0d8f4d71 100644
--- a/tests/fs/test_idbfs_sync.c
+++ b/tests/fs/test_idbfs_sync.c
@@ -13,7 +13,9 @@ int main() {
);
#if FIRST
- // store local files to backing IDB
+ // store local files to backing IDB. Note that we use the JS FS API for everything here, but we
+ // could use normal libc fwrite etc. to do the writing. All we need the JS FS API for is to
+ // mount the filesystem and do syncfs.
EM_ASM_ARGS({
FS.writeFile('/working/waka.txt', 'az');
FS.writeFile('/working/moar.txt', $0);