5 files changed, 15 insertions, 14 deletions
diff --git a/std/fs/empty_dir_test.ts b/std/fs/empty_dir_test.ts
index 8f9ca72c3..553d63001 100644
--- a/std/fs/empty_dir_test.ts
+++ b/std/fs/empty_dir_test.ts
@@ -23,7 +23,7 @@ Deno.test(async function emptyDirIfItNotExist(): Promise<void> {
     assertEquals(stat.isDirectory(), true);
   } finally {
     // remove the test dir
-    Deno.remove(testDir, { recursive: true });
+    await Deno.remove(testDir, { recursive: true });
   }
 });
 
@@ -39,7 +39,7 @@ Deno.test(function emptyDirSyncIfItNotExist(): void {
     assertEquals(stat.isDirectory(), true);
   } finally {
     // remove the test dir
-    Deno.remove(testDir, { recursive: true });
+    Deno.removeSync(testDir, { recursive: true });
   }
 });
 
@@ -218,16 +218,15 @@ for (const s of scenes) {
         );
         args.push("testfolder");
 
-        const { stdout } = Deno.run({
+        const p = Deno.run({
           stdout: "piped",
           cwd: testdataDir,
           args: args
         });
 
-        assert(stdout);
-
-        const output = await Deno.readAll(stdout);
-
+        assert(p.stdout);
+        const output = await p.output();
+        p.close();
         assertStrContains(new TextDecoder().decode(output), s.output);
       } catch (err) {
         await Deno.remove(testfolder, { recursive: true });
diff --git a/std/fs/ensure_symlink_test.ts b/std/fs/ensure_symlink_test.ts
index 8017bcebf..2357650ab 100644
--- a/std/fs/ensure_symlink_test.ts
+++ b/std/fs/ensure_symlink_test.ts
@@ -15,13 +15,13 @@ Deno.test(async function ensureSymlinkIfItNotExist(): Promise<void> {
   const testDir = path.join(testdataDir, "link_file_1");
   const testFile = path.join(testDir, "test.txt");
 
-  assertThrowsAsync(
+  await assertThrowsAsync(
     async (): Promise<void> => {
       await ensureSymlink(testFile, path.join(testDir, "test1.txt"));
     }
   );
 
-  assertThrowsAsync(
+  await assertThrowsAsync(
     async (): Promise<void> => {
       await Deno.stat(testFile).then((): void => {
         throw new Error("test file should exists.");
diff --git a/std/fs/exists_test.ts b/std/fs/exists_test.ts
index 0a1293d96..4202f2734 100644
--- a/std/fs/exists_test.ts
+++ b/std/fs/exists_test.ts
@@ -121,14 +121,14 @@ for (const s of scenes) {
     args.push(path.join(testdataDir, s.async ? "exists.ts" : "exists_sync.ts"));
     args.push(s.file);
 
-    const { stdout } = Deno.run({
+    const p = Deno.run({
       stdout: "piped",
       cwd: testdataDir,
       args: args
     });
 
-    const output = await Deno.readAll(stdout!);
-
+    const output = await p.output();
+    p.close();
     assertStrContains(new TextDecoder().decode(output), s.output);
   });
   // done
diff --git a/std/fs/expand_glob_test.ts b/std/fs/expand_glob_test.ts
index 58da2c1bf..6bdb77266 100644
--- a/std/fs/expand_glob_test.ts
+++ b/std/fs/expand_glob_test.ts
@@ -131,4 +131,5 @@ Deno.test(async function expandGlobPermError(): Promise<void> {
     decode(await p.stderrOutput()),
     "Uncaught PermissionDenied"
   );
+  p.close();
 });
diff --git a/std/fs/walk_test.ts b/std/fs/walk_test.ts
index 91cfd57c8..07f846b49 100644
--- a/std/fs/walk_test.ts
+++ b/std/fs/walk_test.ts
@@ -20,7 +20,7 @@ export async function testWalk(
       await t();
     } finally {
       chdir(origCwd);
-      remove(d, { recursive: true });
+      await remove(d, { recursive: true });
     }
   }
   Deno.test({ skip, name: `[walk] ${name}`, fn });
@@ -46,7 +46,8 @@ export async function walkArray(
 }
 
 export async function touch(path: string): Promise<void> {
-  await open(path, "w");
+  const f = await open(path, "w");
+  f.close();
 }
 
 function assertReady(expectedLength: number): void {