2 files changed, 35 insertions, 0 deletions
diff --git a/src/tests/ktests/region2/Makefile b/src/tests/ktests/region2/Makefile
new file mode 120000
index 0000000..4630a7c
--- /dev/null
+++ b/src/tests/ktests/region2/Makefile
@@ -0,0 +1 @@
+../rules.make
+\ No newline at end of file
diff --git a/src/tests/ktests/region2/test.c b/src/tests/ktests/region2/test.c
new file mode 100644
index 0000000..24908b0
--- /dev/null
+++ b/src/tests/ktests/region2/test.c
@@ -0,0 +1,34 @@
+
+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", default_allocator_pf_handler);
+	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 :*/