try tests without redirect_stdin

Author: IanButterworth

test/misc.jl

@@ -510,41 +510,29 @@ end
 
 # PR #28038 (prompt/getpass stream args)
 @test_throws MethodError Base.getpass(IOBuffer(), stdout, "pass")
-original_stdin = stdin
-try
-    let buf = IOBuffer()
-        (rd, wr) = redirect_stdin()
-        print(wr, "foo\nbar\n")
-        @test Base.prompt(rd, buf, "baz") == "foo"
-        @test String(take!(buf)) == "baz: "
-        readavailable(rd)
-        print(wr, "\n")
-        @test Base.prompt(rd, buf, "baz", default="foobar") == "foobar"
-        @test String(take!(buf)) == "baz [foobar]: "
-        print(wr, "blah\n")
-        @test Base.prompt(rd, buf, "baz", default="foobar") == "blah"
-        take!(buf)
-        # prompt timeout
-
-        @test Base.prompt(rd, buf, "baz", default="foobar", timeout = 1) == "foobar"
-        @test String(take!(buf)) == "baz [foobar] timeout 1 second: timed out\n"
-        @test Base.prompt(rd, buf, "baz", default="foobar", timeout = 2) == "foobar"
-        @test String(take!(buf)) == "baz [foobar] timeout 2 seconds: timed out\n"
-        print(wr, "foo\n")
-        @test Base.prompt(rd, buf, "baz", default="foobar", timeout = 1) == "foo"
-        @test String(take!(buf)) == "baz [foobar] timeout 1 second: "
-        print(wr, "\n")
-        @test Base.prompt(rd, buf, "baz", default="foobar", timeout = 1) == "foobar"
-        @test String(take!(buf)) == "baz [foobar] timeout 1 second: "
-    end
-catch
-    rethrow()
-finally
-    try
-        redirect_stdin(original_stdin)
-    catch ex
-        @error "Could not redirect back to stdin" ex
-    end
+let buf = IOBuffer()
+    write(stdin.buffer, "foo\nbar\n")
+    @test Base.prompt(stdin, buf, "baz") == "foo"
+    @test String(take!(buf)) == "baz: "
+    readavailable(stdin)
+    write(stdin.buffer, "\n")
+    @test Base.prompt(stdin, buf, "baz", default="foobar") == "foobar"
+    @test String(take!(buf)) == "baz [foobar]: "
+    write(stdin.buffer, "blah\n")
+    @test Base.prompt(stdin, buf, "baz", default="foobar") == "blah"
+    take!(buf)
+    # prompt timeout
+
+    @test Base.prompt(stdin, buf, "baz", default="foobar", timeout = 1) == "foobar"
+    @test String(take!(buf)) == "baz [foobar] timeout 1 second: timed out\n"
+    @test Base.prompt(stdin, buf, "baz", default="foobar", timeout = 2) == "foobar"
+    @test String(take!(buf)) == "baz [foobar] timeout 2 seconds: timed out\n"
+    write(stdin.buffer, "foo\n")
+    @test Base.prompt(stdin, buf, "baz", default="foobar", timeout = 1) == "foo"
+    @test String(take!(buf)) == "baz [foobar] timeout 1 second: "
+    write(stdin.buffer, "\n")
+    @test Base.prompt(stdin, buf, "baz", default="foobar", timeout = 1) == "foobar"
+    @test String(take!(buf)) == "baz [foobar] timeout 1 second: "
 end
 
 # these tests are not in a test block so that they will compile separately