From ffa367193078ba32012494cfa7be50e6b3b18e2d Mon Sep 17 00:00:00 2001
From: Marvin Borner
Date: Sun, 30 Aug 2020 12:01:33 +0200
Subject: Added some tests

---
 Makefile      |  3 ++-
 kernel/test.c | 44 ++++++++++++++++++++++++++++++++++++++------
 run           |  4 ++--
 3 files changed, 42 insertions(+), 9 deletions(-)

diff --git a/Makefile b/Makefile
index 13a07de..2b61e6c 100644
--- a/Makefile
+++ b/Makefile
@@ -1,6 +1,7 @@
 # MIT License, Copyright (c) 2020 Marvin Borner
 
 all: compile clean
+test: compile_test clean
 
 compile:
 	@$(MAKE) clean --no-print-directory -C libc/
@@ -16,7 +17,7 @@ compile:
 	@$(MAKE) --no-print-directory -C apps/
 	@echo "Compiled apps"
 
-test:
+compile_test:
 	@$(MAKE) clean --no-print-directory -C libc/
 	@$(MAKE) libc --no-print-directory -C libc/
 	@echo "Compiled libc"
diff --git a/kernel/test.c b/kernel/test.c
index b328a2c..93fcbb1 100644
--- a/kernel/test.c
+++ b/kernel/test.c
@@ -2,25 +2,59 @@
 
 #include <assert.h>
 #include <boot.h>
+#include <conv.h>
 #include <cpu.h>
 #include <fs.h>
 #include <keyboard.h>
 #include <load.h>
+#include <math.h>
 #include <mem.h>
 #include <mouse.h>
 #include <serial.h>
+#include <str.h>
 #include <syscall.h>
 #include <timer.h>
 
+#define a_mag 0x55
+#define b_mag 0x42
+#define check(exp)                                                                                 \
+	if (!(exp)) {                                                                              \
+		printf("\x1B[31m[FAIL]\x1B[0m %s:%d: %s: Test '%s'\n", __FILE__, __LINE__,         \
+		       __func__, #exp);                                                            \
+	} else {                                                                                   \
+		printf("\x1B[32m[PASS]\x1B[0m %s:%d: %s: Test '%s'\n", __FILE__, __LINE__,         \
+		       __func__, #exp);                                                            \
+	}
+
 void test_all(struct vid_info *vid_info)
 {
-	heap_init(0x00f00000);
-	boot_passed = vid_info;
-
 	// Serial connection
 	serial_install();
 	serial_print("\nConnected testing.\n");
-	assert(vid_info && vid_info->mode && vid_info->vbe);
+
+	// Boot passed
+	check(vid_info && vid_info->mode && vid_info->vbe);
+
+	// Test malloc
+	heap_init(0x00f00000);
+	u32 *a = malloc(a_mag);
+	u32 *b = malloc(b_mag);
+	check(a[-1] == a_mag);
+	check(a[a_mag] == b_mag);
+	check(b[-1] == b_mag);
+
+	// Test math
+	check(pow(2, 3) == 8);
+	check(pow(0, 3) == 0);
+	check(pow(0, 0) == 1);
+
+	// Test conv
+	check(atoi("42") == 42);
+	check(strcmp(htoa(0x42), "42") == 0);
+	check(htoi("42") == 0x42);
+	check(strcmp(itoa(42), "42") == 0);
+
+	boot_passed = vid_info;
 
 	// Install drivers
 	interrupts_install();
@@ -28,7 +62,5 @@ void test_all(struct vid_info *vid_info)
 	keyboard_install();
 	mouse_install();
 
-	ls_root();
-
 	idle();
 }
diff --git a/run b/run
index b7901a5..c302fa9 100755
--- a/run
+++ b/run
@@ -116,10 +116,10 @@ make_build() {
 make_test() {
     if [ "$mode" = "test" ]; then
         qemu_with_flags -nographic -drive file=build/disk.img,format=raw,index=1,media=disk &
-        sleep 3
+        sleep 2
         killall -9 qemu-system-i386
     else
-        qemu_with_flags -drive -serial stdio file=build/disk.img,format=raw,index=1,media=disk
+        qemu_with_flags -serial stdio -drive file=build/disk.img,format=raw,index=1,media=disk
     fi
 }
 
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