[gesamt] Added ag/codea/codeb testcases

[testub10.git] / gesamt / codea_lewurm_11.call

diff --git a/gesamt/codea_lewurm_11.call b/gesamt/codea_lewurm_11.call
new file mode 100644 (file)
index 0000000..067edca
--- /dev/null
+++ b/gesamt/codea_lewurm_11.call
@@ -0,0 +1,46 @@
+#define TRIES 3
+
+/* ugly. copied from 'bits/mman.h' */
+#define PROT_READ      0x1
+#define PROT_WRITE     0x2
+#define MAP_PRIVATE    0x02
+#define MAP_FIXED      0x10
+#define MAP_ANONYMOUS  0x20
+
+void *mmap(void *addr, size_t length, int prot, int flags, int fd, off_t offset);
+
+long try0(long);
+long try1(long);
+long try2(long);
+
+/* try these adresses until one is free */
+long *tries[TRIES] = {
+       (long *)0x00100000,
+       (long *)0x01000000,
+       (long *)0xA0000000
+};
+
+int   t    = 0;
+long *addr = NULL;
+
+for (t = 0; t < TRIES; t++) {
+       addr = mmap(tries[t], 4096, PROT_READ | PROT_WRITE,
+                   MAP_PRIVATE | MAP_ANONYMOUS | MAP_FIXED, -1, 0);
+
+       if (tries[t] == addr)
+               break;
+}
+
+if ((void *)-1 == addr) {
+       puts("unable to map memory");
+       RET(1); /* keep the statistic clean */
+}
+
+addr[2] = 1337;
+
+switch (t) {
+case 0:        RET(try0(0xcafebabe) == 1337);
+case 1:        RET(try1(0xcafebabe) == 1337);
+case 2:        RET(try2(0xcafebabe) == 1337);
+}
+