From c8b55b3fd4924abcdf919458b0d8adb0ec00b0f2 Mon Sep 17 00:00:00 2001
From: dzwdz
Date: Tue, 26 Jul 2022 23:23:50 +0200
Subject: user: break out the shell and tests into separate binaries

---
 src/user/app/init/tests/pipe.c | 117 -----------------------------------------
 1 file changed, 117 deletions(-)
 delete mode 100644 src/user/app/init/tests/pipe.c

(limited to 'src/user/app/init/tests/pipe.c')

diff --git a/src/user/app/init/tests/pipe.c b/src/user/app/init/tests/pipe.c
deleted file mode 100644
index d6e954a..0000000
--- a/src/user/app/init/tests/pipe.c
+++ /dev/null
@@ -1,117 +0,0 @@
-#define TEST_MACROS
-#include "tests.h"
-#include <camellia/flags.h>
-#include <camellia/syscalls.h>
-#include <string.h>
-#include <unistd.h>
-
-static const char *pipe_msgs[2] = {"hello", "world"};
-
-void test_pipe(void) {
-	handle_t ends[2];
-	char buf[16];
-	int ret;
-
-	/* test regular reads / writes */
-	assert(_syscall_pipe(ends, 0) >= 0);
-	if (!fork()) {
-		/* those repeated asserts ensure that you can't read/write to the wrong ends */
-		assert(_syscall_read(ends[1], buf, 16, 0) < 0);
-		assert(_syscall_write(ends[0], buf, 16, 0) < 0);
-
-		ret = _syscall_write(ends[1], pipe_msgs[0], 5, -1);
-		assert(ret == 5);
-
-		assert(_syscall_read(ends[1], buf, 16, 0) < 0);
-		assert(_syscall_write(ends[0], buf, 16, 0) < 0);
-
-		ret = _syscall_write(ends[1], pipe_msgs[1], 5, -1);
-		assert(ret == 5);
-
-		exit(0);
-	} else {
-		assert(_syscall_read(ends[1], buf, 16, 0) < 0);
-		assert(_syscall_write(ends[0], buf, 16, 0) < 0);
-
-		ret = _syscall_read(ends[0], buf, 16, 0);
-		assert(ret == 5);
-		assert(!memcmp(buf, pipe_msgs[0], 5));
-
-		assert(_syscall_read(ends[1], buf, 16, 0) < 0);
-		assert(_syscall_write(ends[0], buf, 16, 0) < 0);
-
-		_syscall_read(ends[0], buf, 16, 0);
-		assert(ret == 5);
-		assert(!memcmp(buf, pipe_msgs[1], 5));
-
-		_syscall_await();
-	}
-	close(ends[0]);
-	close(ends[1]);
-
-
-	/* writing to pipes with one end closed */
-	assert(_syscall_pipe(ends, 0) >= 0);
-	for (int i = 0; i < 16; i++) {
-		if (!fork()) {
-			close(ends[1]);
-			assert(_syscall_read(ends[0], buf, 16, 0) < 0);
-			exit(0);
-		}
-	}
-	close(ends[1]);
-	for (int i = 0; i < 16; i++)
-		_syscall_await();
-	close(ends[0]);
-
-	assert(_syscall_pipe(ends, 0) >= 0);
-	for (int i = 0; i < 16; i++) {
-		if (!fork()) {
-			close(ends[0]);
-			assert(_syscall_write(ends[1], buf, 16, 0) < 0);
-			exit(0);
-		}
-	}
-	close(ends[0]);
-	for (int i = 0; i < 16; i++)
-		_syscall_await();
-	close(ends[1]);
-
-
-	/* queueing */
-	assert(_syscall_pipe(ends, 0) >= 0);
-	for (int i = 0; i < 16; i++) {
-		if (!fork()) {
-			assert(_syscall_write(ends[1], pipe_msgs[0], 5, -1) == 5);
-			exit(0);
-		}
-	}
-	close(ends[1]);
-	for (int i = 0; i < 16; i++) {
-		assert(_syscall_read(ends[0], buf, sizeof buf, 0) == 5);
-		_syscall_await();
-	}
-	assert(_syscall_read(ends[0], buf, sizeof buf, 0) < 0);
-	close(ends[0]);
-
-	assert(_syscall_pipe(ends, 0) >= 0);
-	for (int i = 0; i < 16; i++) {
-		if (!fork()) {
-			memset(buf, 0, sizeof buf);
-			assert(_syscall_read(ends[0], buf, 5, -1) == 5);
-			assert(!memcmp(buf, pipe_msgs[1], 5));
-			exit(0);
-		}
-	}
-	close(ends[0]);
-	for (int i = 0; i < 16; i++) {
-		assert(_syscall_write(ends[1], pipe_msgs[1], 5, -1) == 5);
-		_syscall_await();
-	}
-	assert(_syscall_write(ends[1], pipe_msgs[1], 5, -1) < 0);
-	close(ends[1]);
-
-
-	// not a to.do detect when all processes that can read are stuck on writing to the pipe and vice versa
-	// it seems like linux just lets the process hang endlessly.
-}
-- 
cgit v1.2.3