1 files changed, 41 insertions, 0 deletions
diff --git a/tests/system/techo_unicode.nim b/tests/system/techo_unicode.nim
new file mode 100644
index 000000000..cb7c49c68
--- /dev/null
+++ b/tests/system/techo_unicode.nim
@@ -0,0 +1,41 @@
+discard """
+  output: '''ÄhmÖÜ
+abasdfdsmÄhmaИ
+Иnastystring
+A你好
+ИnastystringA你好
+ÖÜhmabasdfdsmÄhmaИOK'''
+  disabled: "posix"
+  joinable: "false"
+"""
+
+import winlean
+
+echo "ÄhmÖÜ"
+echo "abasdfdsmÄhmaИ"
+echo "Иnastystring"
+echo "A你好"
+
+write stdout, "Иnastystring"
+writeLine stdout, "A你好"
+stdout.flushFile()
+
+let handle = getOsFileHandle(stdout)
+var a = "ÖÜhmabasdfdsmÄhmaИ"
+var ac = 0'i32
+discard writeFile(handle, addr a[0], int32(len(a)), addr ac, nil)
+stdout.flushFile()
+
+import os
+
+let str = "some nulls: \0\0\0 (three of them)"
+
+let fpath = getTempDir() / "file_with_nulls.bin"
+
+writeFile(fpath, str)
+
+doAssert(getFileSize(fpath) == 31)
+doAssert(readFile(fpath) == str)
+removeFile(fpath)
+
+echo "OK"