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-rw-r--r--test/utils.c21
1 files changed, 18 insertions, 3 deletions
diff --git a/test/utils.c b/test/utils.c
index 9089ffc..222d4d5 100644
--- a/test/utils.c
+++ b/test/utils.c
@@ -382,6 +382,15 @@ typedef struct
#if FENCE_MALLOC_ACTIVE
+unsigned long
+fence_get_page_size ()
+{
+ /* You can fake a page size here, if you want to test e.g. 64 kB
+ * pages on a 4 kB page system. Just put a multiplier below.
+ */
+ return getpagesize ();
+}
+
/* This is apparently necessary on at least OS X */
#ifndef MAP_ANONYMOUS
#define MAP_ANONYMOUS MAP_ANON
@@ -390,7 +399,7 @@ typedef struct
void *
fence_malloc (int64_t len)
{
- unsigned long page_size = getpagesize();
+ unsigned long page_size = fence_get_page_size ();
unsigned long page_mask = page_size - 1;
uint32_t n_payload_bytes = (len + page_mask) & ~page_mask;
uint32_t n_bytes =
@@ -439,7 +448,7 @@ fence_malloc (int64_t len)
void
fence_free (void *data)
{
- uint32_t page_size = getpagesize();
+ uint32_t page_size = fence_get_page_size ();
uint8_t *payload = data;
uint8_t *leading_protected = payload - N_LEADING_PROTECTED * page_size;
uint8_t *initial_page = leading_protected - page_size;
@@ -472,7 +481,7 @@ fence_image_create_bits (pixman_format_code_t format,
int height,
pixman_bool_t stride_fence)
{
- unsigned page_size = getpagesize();
+ unsigned page_size = fence_get_page_size ();
unsigned page_mask = page_size - 1;
unsigned bitspp = PIXMAN_FORMAT_BPP (format);
unsigned bits_boundary;
@@ -565,6 +574,12 @@ fence_image_create_bits (pixman_format_code_t format,
*/
}
+unsigned long
+fence_get_page_size ()
+{
+ return 0;
+}
+
#endif /* FENCE_MALLOC_ACTIVE */
uint8_t *