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Add the initial version of unit tests for ttm_device struct, together with helper functions. Signed-off-by: Karolina Stolarek <karolina.stolarek@intel.com> Reviewed-by: Christian König <christian.koenig@amd.com> Link: https://patchwork.freedesktop.org/patch/msgid/3d1cc45c8a0cf536b92a850e0025f6c555de0169.1691487006.git.karolina.stolarek@intel.com Signed-off-by: Christian König <christian.koenig@amd.com>
55 lines
1.4 KiB
C
55 lines
1.4 KiB
C
// SPDX-License-Identifier: GPL-2.0 AND MIT
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/*
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* Copyright © 2023 Intel Corporation
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*/
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#include <drm/ttm/ttm_resource.h>
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#include <drm/ttm/ttm_device.h>
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#include <drm/ttm/ttm_placement.h>
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#include "ttm_kunit_helpers.h"
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static void ttm_device_init_basic(struct kunit *test)
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{
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struct ttm_test_devices *priv = test->priv;
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struct ttm_device *ttm_dev;
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struct ttm_resource_manager *ttm_sys_man;
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int err;
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ttm_dev = kunit_kzalloc(test, sizeof(*ttm_dev), GFP_KERNEL);
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KUNIT_ASSERT_NOT_NULL(test, ttm_dev);
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err = ttm_device_kunit_init(priv, ttm_dev, false, false);
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KUNIT_ASSERT_EQ(test, err, 0);
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KUNIT_EXPECT_PTR_EQ(test, ttm_dev->funcs, &ttm_dev_funcs);
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KUNIT_ASSERT_NOT_NULL(test, ttm_dev->wq);
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KUNIT_ASSERT_NOT_NULL(test, ttm_dev->man_drv[TTM_PL_SYSTEM]);
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ttm_sys_man = &ttm_dev->sysman;
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KUNIT_ASSERT_NOT_NULL(test, ttm_sys_man);
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KUNIT_EXPECT_TRUE(test, ttm_sys_man->use_tt);
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KUNIT_EXPECT_TRUE(test, ttm_sys_man->use_type);
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KUNIT_ASSERT_NOT_NULL(test, ttm_sys_man->func);
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KUNIT_EXPECT_PTR_EQ(test, ttm_dev->dev_mapping,
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priv->drm->anon_inode->i_mapping);
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ttm_device_fini(ttm_dev);
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}
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static struct kunit_case ttm_device_test_cases[] = {
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KUNIT_CASE(ttm_device_init_basic),
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{}
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};
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static struct kunit_suite ttm_device_test_suite = {
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.name = "ttm_device",
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.init = ttm_test_devices_init,
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.exit = ttm_test_devices_fini,
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.test_cases = ttm_device_test_cases,
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};
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kunit_test_suites(&ttm_device_test_suite);
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MODULE_LICENSE("GPL");
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