From 00ea1bdfe3d0758dc42942c5994664c51badf2f8 Mon Sep 17 00:00:00 2001 From: Alex Auvolat Date: Mon, 9 Mar 2015 17:27:27 +0100 Subject: Remove kernel region pf handlers ; fix forget-to-zero-out bug. --- src/tests/ktests/region2/test.c | 43 ----------------------------------------- 1 file changed, 43 deletions(-) delete mode 100644 src/tests/ktests/region2/test.c (limited to 'src/tests/ktests/region2/test.c') diff --git a/src/tests/ktests/region2/test.c b/src/tests/ktests/region2/test.c deleted file mode 100644 index 232bd12..0000000 --- a/src/tests/ktests/region2/test.c +++ /dev/null @@ -1,43 +0,0 @@ - -void pf_allocate_on_demand(pagedir_t *pd, struct region_info *r, void* addr) { - ASSERT(pd_get_frame(addr) == 0); // if error is of another type (RO, protected), we don't do anyting - - uint32_t f = frame_alloc(1); - if (f == 0) PANIC("Out Of Memory"); - bool map_ok = pd_map_page(addr, f, 1); - if (!map_ok) PANIC("Could not map frame (OOM)"); -} - -void test_region_2() { - BEGIN_TEST("region-test-2"); - - // allocate a big region and try to write into it - const size_t n = 200; - void* p0 = region_alloc(n * PAGE_SIZE, "Test big region", pf_allocate_on_demand); - for (size_t i = 0; i < n; i++) { - uint32_t *x = (uint32_t*)(p0 + i * PAGE_SIZE); - x[0] = 12; - x[1] = (i * 20422) % 122; - } - // unmap memory - for (size_t i = 0; i < n; i++) { - void* p = p0 + i * PAGE_SIZE; - uint32_t *x = (uint32_t*)p; - ASSERT(x[1] == (i * 20422) % 122); - - uint32_t f = pd_get_frame(p); - ASSERT(f != 0); - pd_unmap_page(p); - ASSERT(pd_get_frame(p) == 0); - - frame_free(f, 1); - } - region_free(p0); - - TEST_OK; -} - -#undef TEST_PLACEHOLDER_AFTER_REGION -#define TEST_PLACEHOLDER_AFTER_REGION { test_region_2(); } - -/* vim: set ts=4 sw=4 tw=0 noet :*/ -- cgit v1.2.3