Add a basic unit-test for the partly implemented callout interface

bootfs.manifest

@@ -20,6 +20,7 @@
 #/tests/tst-ramdisk.so: ./tests/tst-ramdisk.so
 #/tests/tst-vblk.so: ./tests/tst-vblk.so
 #/tests/tst-bsd-evh.so: ./tests/tst-bsd-evh.so
+/tests/tst-bsd-callout.so: ./tests/tst-bsd-callout.so
 /testrunner.so: ./tests/testrunner.so
 /java/Hello.class: ./tests/hello/Hello.class
 /java.so: java/java.so

build.mak

@@ -71,7 +71,7 @@ do-sys-includes = $(foreach inc, $(sys-includes), -isystem $(inc))
 
 tests := tests/tst-pthread.so tests/tst-ramdisk.so tests/hello/Hello.class
 tests += tests/tst-vblk.so tests/bench/bench.jar
-tests += tests/tst-bsd-evh.so 
+tests += tests/tst-bsd-evh.so tests/tst-bsd-callout.so 
 
 tests/hello/Hello.class: javabase=tests/hello
 
@@ -81,6 +81,7 @@ tests/tst-pthread.so: tests/tst-pthread.o
 tests/tst-ramdisk.so: tests/tst-ramdisk.o
 tests/tst-vblk.so: tests/tst-vblk.o
 tests/tst-bsd-evh.so: tests/tst-bsd-evh.o
+tests/tst-bsd-callout.so: tests/tst-bsd-callout.o
 
 all: loader.img loader.bin
 

tests/tst-bsd-callout.c

+#include <stdio.h>
+#include <unistd.h>
+#include <bsd/porting/callout.h>
+
+struct callout c1, c2;
+int ctr;
+
+void aaa(void *unused)
+{
+    ctr++;
+    printf("TICK %d\n", ctr);
+    callout_reset(&c1, hz, aaa, NULL);
+}
+
+void bbb(void *unused)
+{
+    // Stop aaa
+    printf("SHUT-UP\n");
+    _callout_stop_safe(&c1, 1);
+}
+
+void test1(void)
+{
+    printf("BSD Callout Test\n");
+
+    ctr = 0;
+
+    callout_init(&c1, 1);
+    callout_reset(&c1, hz, aaa, NULL);
+
+    callout_init(&c2, 1);
+    callout_reset(&c2, 10.1*hz, bbb, NULL);
+
+    sleep(11);
+    printf("BSD Callout Test Done\n");
+}
+
+int main(int argc, char **argv)
+{
+    test1();
+    return 0;
+}