2 files changed, 62 insertions, 0 deletions
diff --git a/src/user/app/test/Makefile b/src/user/app/test/Makefile
new file mode 100644
index 0000000..a64af01
--- /dev/null
+++ b/src/user/app/test/Makefile
@@ -0,0 +1,6 @@
+Obj = main.o
+Out = test.elf
+
+include $(SrcPath)/user/app/common.make
+
+LDFLAGS += -Map test.map
diff --git a/src/user/app/test/main.c b/src/user/app/test/main.c
new file mode 100644
index 0000000..5940cae
--- /dev/null
+++ b/src/user/app/test/main.c
@@ -0,0 +1,56 @@
+#include <tce/syscall.h>
+
+int threads = 0;
+
+void thread_cascade(void* d) {
+	int n = (int)d;
+
+	threads ++;
+
+	if (d == 0) {
+		//printk("{#} 0 cascade element started => end\n");
+		printk("*");
+	} else {
+		if (n < 0) {
+			//printk("{#} - cascade element started\n");
+			printk("-");
+			n = 0 - n;
+		} else {
+			//printk("{#} + cascade element started\n");
+			printk("+");
+		}
+		//printk("{#} FORK + ...\n");
+		printk(">");
+		thread_new(thread_cascade, (void*)(n - 1));
+		//printk("{#} FORK - ...\n");
+		printk("<");
+		thread_new(thread_cascade, (void*)(1 - n));
+		//printk("{#} Thread cascade element finished.\n");
+		printk(".");
+	}
+
+	threads--;
+}
+
+int main(char** args) {
+	char**a;
+	if (args != 0) {
+		printk("args");
+		for (a = args; *a != 0; a++) {
+			printk(" - ");
+			printk(*a);
+		}
+		printk("\n");
+	}
+
+	printk(" -> Creating thread cascade (total 2**4 = 16 threads)\n");
+	thread_new(thread_cascade, (void*)4);
+
+	while (1) {
+		thread_sleep(100);
+		if (threads == 0) break;
+	}
+	printk("\n -> Test process exiting. Press the super key to go to the home terminal.\n");
+
+	return 0;
+}