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-rw-r--r--test/objlink.c30
1 files changed, 30 insertions, 0 deletions
diff --git a/test/objlink.c b/test/objlink.c
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+++ b/test/objlink.c
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+/*
+ * test source file for assembling to Microsoft 16-bit .OBJ
+ * build with (16-bit Microsoft C):
+ * nasm -f obj objtest.asm
+ * cl /AL objtest.obj objlink.c
+ * other compilers should work too, provided they handle large
+ * model in the same way as MS C
+ */
+
+#include <stdio.h>
+
+char text[] = "hello, world\n";
+
+extern void function(char *);
+extern int bsssym, commvar;
+extern void *selfptr;
+extern void *selfptr2;
+
+int main(void) {
+ printf("these should be identical: %p, %p\n",
+ (long) selfptr, (long) &selfptr);
+ printf("these should be equivalent but different: %p, %p\n",
+ (long) selfptr2, (long) &selfptr2);
+ printf("you should see \"hello, world\" twice:\n");
+ bsssym = 0xF00D;
+ commvar = 0xD00F;
+ function(text);
+ printf("this should be 0xF00E: 0x%X\n", bsssym);
+ printf("this should be 0xD00E: 0x%X\n", commvar);
+}