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-rw-r--r--c/ptest.c19
1 files changed, 0 insertions, 19 deletions
diff --git a/c/ptest.c b/c/ptest.c
deleted file mode 100644
index 88b7d30..0000000
--- a/c/ptest.c
+++ /dev/null
@@ -1,19 +0,0 @@
-#include "gbos.h"
-/* ptest: exercise the kernel pipe in one process - write some bytes, read them
- back, then close the write end and confirm the reader sees EOF. */
-void main(void) {
- unsigned char pr = pipe();
- unsigned char pw = pr + 1;
- int c;
- if (pr == NOFD) { puts("pipe: none free"); nl(); return; }
- fputc(pw, 'H'); fputc(pw, 'i'); fputc(pw, '!');
- c = fgetc(pr); putc(c);
- c = fgetc(pr); putc(c);
- c = fgetc(pr); putc(c);
- nl();
- close(pw); /* last writer gone */
- c = fgetc(pr);
- if (c < 0) puts("EOF"); else { puts("got "); putc(c); }
- nl();
- close(pr);
-}