Add logic to test execmem_[alloc|fill|free] in test_vmalloc.c.
No need to change tools/testing/selftests/vm/test_vmalloc.sh.
Signed-off-by: Song Liu <song@xxxxxxxxxx>
---
lib/test_vmalloc.c | 30 ++++++++++++++++++++++++++++++
1 file changed, 30 insertions(+)
diff --git a/lib/test_vmalloc.c b/lib/test_vmalloc.c
index cf7780572f5b..6591c4932c3c 100644
--- a/lib/test_vmalloc.c
+++ b/lib/test_vmalloc.c
@@ -50,6 +50,7 @@ __param(int, run_test_mask, INT_MAX,
"\t\tid: 128, name: pcpu_alloc_test\n"
"\t\tid: 256, name: kvfree_rcu_1_arg_vmalloc_test\n"
"\t\tid: 512, name: kvfree_rcu_2_arg_vmalloc_test\n"
+ "\t\tid: 1024, name: execmem_alloc_test\n"
/* Add a new test case description here. */
);
@@ -352,6 +353,34 @@ kvfree_rcu_2_arg_vmalloc_test(void)
return 0;
}
+static int
+execmem_alloc_test(void)
+{
+ void *p, *tmp;
+ int i;
+
+ for (i = 0; i < test_loop_count; i++) {
+ /* allocate variable size, up to 64kB */
+ size_t size = (i % 1024 + 1) * 64;
+
+ p = execmem_alloc(size, 64);
+ if (!p)
+ return -1;
+
+ tmp = execmem_fill(p, "a", 1);
+ if (tmp != p)
+ return -1;
+
+ tmp = execmem_fill(p + size - 1, "b", 1);
+ if (tmp != p + size - 1)
+ return -1;
+
+ execmem_free(p);
+ }
+
+ return 0;
+}
+
struct test_case_desc {
const char *test_name;
int (*test_func)(void);
@@ -368,6 +397,7 @@ static struct test_case_desc test_case_array[] = {
{ "pcpu_alloc_test", pcpu_alloc_test },
{ "kvfree_rcu_1_arg_vmalloc_test", kvfree_rcu_1_arg_vmalloc_test },
{ "kvfree_rcu_2_arg_vmalloc_test", kvfree_rcu_2_arg_vmalloc_test },
+ { "execmem_alloc_test", execmem_alloc_test },
/* Add a new test case here. */
};
--
2.30.2
