1 files changed, 48 insertions, 0 deletions
diff --git a/tests/module/test_stdin.c b/tests/module/test_stdin.c
new file mode 100644
index 00000000..ab84fa77
--- /dev/null
+++ b/tests/module/test_stdin.c
@@ -0,0 +1,48 @@
+#include <errno.h>
+#include <fcntl.h>
+#include <stdlib.h>
+#include <stdio.h>
+#include <unistd.h>
+#if EMSCRIPTEN
+#include <emscripten.h>
+#endif
+
+int line = 0;
+
+void main_loop(void *arg)
+{
+  char str[10] = {0};
+  int ret;
+
+  if (line == 0) {
+    ret = fgetc(stdin);
+    if (ret != EOF) putc(ret, stdout);
+    if (ret == '\n') line++;
+  } else if (line > 0) {
+    ret = scanf("%10s", str);
+    if (ret > 0) puts(str);
+  }
+
+  if (ferror(stdin) && errno != EAGAIN) {
+    puts("error");
+    exit(EXIT_FAILURE);
+  }
+
+  if (feof(stdin)) {
+    puts("eof");
+    exit(EXIT_SUCCESS);
+  }
+
+  clearerr(stdin);
+}
+
+int main(int argc, char const *argv[])
+{
+  fcntl(STDIN_FILENO, F_SETFL, O_NONBLOCK);
+#if EMSCRIPTEN
+  emscripten_set_main_loop(main_loop, 60, 0);
+#else
+  while (1) main_loop(NULL); sleep(1);
+#endif
+  return 0;
+}
+\ No newline at end of file