aboutsummaryrefslogtreecommitdiffstats
path: root/test/aouttest.c
diff options
context:
space:
mode:
Diffstat (limited to 'test/aouttest.c')
-rw-r--r--test/aouttest.c35
1 files changed, 35 insertions, 0 deletions
diff --git a/test/aouttest.c b/test/aouttest.c
new file mode 100644
index 00000000..9a8eba30
--- /dev/null
+++ b/test/aouttest.c
@@ -0,0 +1,35 @@
+/*
+ * test source file for assembling to a.out
+ * build with:
+ * nasm -f aout aouttest.asm
+ * gcc -o aouttest aouttest.c aouttest.o
+ * (assuming your gcc is a.out)
+ */
+
+#include <stdio.h>
+
+extern int lrotate(long, int);
+extern void greet(void);
+extern char asmstr[];
+extern void *selfptr;
+extern void *textptr;
+extern int integer, commvar;
+
+int main(void) {
+
+ printf("Testing lrotate: should get 0x00400000, 0x00000001\n");
+ printf("lrotate(0x00040000, 4) = 0x%08lx\n", lrotate(0x40000,4));
+ printf("lrotate(0x00040000, 14) = 0x%08lx\n", lrotate(0x40000,14));
+
+ printf("This string should read `hello, world': `%s'\n", asmstr);
+
+ printf("The integers here should be 1234, 1235 and 4321:\n");
+ integer = 1234;
+ commvar = 4321;
+ greet();
+
+ printf("These pointers should be equal: %p and %p\n",
+ &greet, textptr);
+
+ printf("So should these: %p and %p\n", selfptr, &selfptr);
+}