Merge https://gitlab.denx.de/u-boot/custodians/u-boot-usb

[project/bcm63xx/u-boot.git] / test / dm / nop.c

diff --git a/test/dm/nop.c b/test/dm/nop.c
new file mode 100644 (file)
index 0000000..2df29f3
--- /dev/null
+++ b/test/dm/nop.c
@@ -0,0 +1,73 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Test for the NOP uclass
+ *
+ * (C) Copyright 2019 - Texas Instruments Incorporated - http://www.ti.com/
+ * Jean-Jacques Hiblot <jjhiblot@ti.com>
+ */
+
+#include <common.h>
+#include <dm.h>
+#include <dm/ofnode.h>
+#include <dm/lists.h>
+#include <dm/device.h>
+#include <dm/test.h>
+#include <misc.h>
+#include <test/ut.h>
+
+static int noptest_bind(struct udevice *parent)
+{
+       ofnode ofnode = dev_read_first_subnode(parent);
+
+       while (ofnode_valid(ofnode)) {
+               struct udevice *dev;
+               const char *bind_flag = ofnode_read_string(ofnode, "bind");
+
+               if (bind_flag && (strcmp(bind_flag, "True") == 0))
+                       lists_bind_fdt(parent, ofnode, &dev, false);
+               ofnode = dev_read_next_subnode(ofnode);
+       }
+
+       return 0;
+}
+
+static const struct udevice_id noptest1_ids[] = {
+       {
+               .compatible = "sandbox,nop_sandbox1",
+       },
+       { }
+};
+
+U_BOOT_DRIVER(noptest_drv1) = {
+       .name   = "noptest1_drv",
+       .of_match       = noptest1_ids,
+       .id     = UCLASS_NOP,
+       .bind = noptest_bind,
+};
+
+static const struct udevice_id noptest2_ids[] = {
+       {
+               .compatible = "sandbox,nop_sandbox2",
+       },
+       { }
+};
+
+U_BOOT_DRIVER(noptest_drv2) = {
+       .name   = "noptest2_drv",
+       .of_match       = noptest2_ids,
+       .id     = UCLASS_NOP,
+};
+
+static int dm_test_nop(struct unit_test_state *uts)
+{
+       struct udevice *dev;
+
+       ut_assertok(uclass_get_device_by_name(UCLASS_NOP, "nop-test_0", &dev));
+       ut_assertok(uclass_get_device_by_name(UCLASS_NOP, "nop-test_1", &dev));
+       ut_asserteq(-ENODEV,
+                   uclass_get_device_by_name(UCLASS_NOP, "nop-test_2", &dev));
+
+       return 0;
+}
+
+DM_TEST(dm_test_nop, DM_TESTF_FLAT_TREE | DM_TESTF_SCAN_FDT);