From 9e0bc2514217748ef08b644be91cb81436e0114c Mon Sep 17 00:00:00 2001 From: Casper Beyer Date: Tue, 7 Jul 2020 12:49:04 +0800 Subject: test(std/wasi): add std file read and write tests (#6671) --- std/wasi/testdata/std_fs_file_write.rs | 9 +++++++++ 1 file changed, 9 insertions(+) create mode 100644 std/wasi/testdata/std_fs_file_write.rs (limited to 'std/wasi/testdata/std_fs_file_write.rs') diff --git a/std/wasi/testdata/std_fs_file_write.rs b/std/wasi/testdata/std_fs_file_write.rs new file mode 100644 index 000000000..6e646ba1d --- /dev/null +++ b/std/wasi/testdata/std_fs_file_write.rs @@ -0,0 +1,9 @@ +// { "preopens": { "/scratch": "scratch" }, "files": { "scratch/file": "file" } } + +use std::io::Write; + +fn main() { + let mut file = std::fs::File::create("/scratch/file").unwrap(); + assert_eq!(file.write(b"fi").unwrap(), 2); + assert_eq!(file.write(b"le").unwrap(), 2); +} -- cgit v1.2.3