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fd_allocate: put meat of test behind a guard

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This commit is contained in:
Pat Hickey
2021-01-28 11:43:42 -08:00
parent f7403acb6f
commit 20e9169cc7
1 changed files with 15 additions and 14 deletions
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29
crates/test-programs/wasi-tests/src/bin/file_allocate.rs
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@@ -1,6 +1,6 @@
use more_asserts::assert_gt;
use std::{env, process};
use wasi_tests::open_scratch_directory;
use wasi_tests::{open_scratch_directory, TESTCONFIG};
unsafe fn test_file_allocate(dir_fd: wasi::Fd) {
// Create a file in the scratch directory.
@@ -27,21 +27,22 @@ unsafe fn test_file_allocate(dir_fd: wasi::Fd) {
let mut stat = wasi::fd_filestat_get(file_fd).expect("reading file stats");
assert_eq!(stat.size, 0, "file size should be 0");
// Allocate some size
wasi::fd_allocate(file_fd, 0, 100).expect("allocating size");
stat = wasi::fd_filestat_get(file_fd).expect("reading file stats");
assert_eq!(stat.size, 100, "file size should be 100");
if TESTCONFIG.support_fd_allocate() {
// Allocate some size
wasi::fd_allocate(file_fd, 0, 100).expect("allocating size");
stat = wasi::fd_filestat_get(file_fd).expect("reading file stats");
assert_eq!(stat.size, 100, "file size should be 100");
// Allocate should not modify if less than current size
wasi::fd_allocate(file_fd, 10, 10).expect("allocating size less than current size");
stat = wasi::fd_filestat_get(file_fd).expect("reading file stats");
assert_eq!(stat.size, 100, "file size should remain unchanged at 100");
// Allocate should modify if offset+len > current_len
wasi::fd_allocate(file_fd, 90, 20).expect("allocating size larger than current size");
stat = wasi::fd_filestat_get(file_fd).expect("reading file stats");
assert_eq!(stat.size, 110, "file size should increase from 100 to 110");
// Allocate should not modify if less than current size
wasi::fd_allocate(file_fd, 10, 10).expect("allocating size less than current size");
stat = wasi::fd_filestat_get(file_fd).expect("reading file stats");
assert_eq!(stat.size, 100, "file size should remain unchanged at 100");
// Allocate should modify if offset+len > current_len
wasi::fd_allocate(file_fd, 90, 20).expect("allocating size larger than current size");
stat = wasi::fd_filestat_get(file_fd).expect("reading file stats");
assert_eq!(stat.size, 110, "file size should increase from 100 to 110");
}
wasi::fd_close(file_fd).expect("closing a file");
wasi::path_unlink_file(dir_fd, "file").expect("removing a file");
}