8729b1ae2c
At present these functions return 0 on success. For some devices we want to know how many bytes were transferred. It seems useful to adjust the API to be more like the POSIX read() and write() functions. Update these two methods, a test and all users. Signed-off-by: Simon Glass <sjg@chromium.org> Reviewed-by: Patrick Delaunay <patrick.delaunay@st.com>
84 lines
2.0 KiB
C
84 lines
2.0 KiB
C
// SPDX-License-Identifier: GPL-2.0+
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/*
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* (C) Copyright 2018
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* Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
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*/
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#include <common.h>
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#include <dm.h>
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#include <dm/test.h>
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#include <misc.h>
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#include <test/ut.h>
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static int dm_test_misc(struct unit_test_state *uts)
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{
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struct udevice *dev;
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u8 buf[16];
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int id;
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ulong last_ioctl;
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bool enabled;
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ut_assertok(uclass_get_device_by_name(UCLASS_MISC, "misc-test", &dev));
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/* Read / write tests */
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ut_asserteq(4, misc_write(dev, 0, "TEST", 4));
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ut_asserteq(5, misc_write(dev, 4, "WRITE", 5));
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ut_asserteq(9, misc_read(dev, 0, buf, 9));
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ut_assertok(memcmp(buf, "TESTWRITE", 9));
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/* Call tests */
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id = 0;
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ut_assertok(misc_call(dev, 0, &id, 4, buf, 16));
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ut_assertok(memcmp(buf, "Zero", 4));
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id = 2;
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ut_assertok(misc_call(dev, 0, &id, 4, buf, 16));
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ut_assertok(memcmp(buf, "Two", 3));
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ut_assertok(misc_call(dev, 1, &id, 4, buf, 16));
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ut_assertok(memcmp(buf, "Forty-two", 9));
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id = 1;
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ut_assertok(misc_call(dev, 1, &id, 4, buf, 16));
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ut_assertok(memcmp(buf, "Forty-one", 9));
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/* IOCTL tests */
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ut_assertok(misc_ioctl(dev, 6, NULL));
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/* Read back last issued ioctl */
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ut_assertok(misc_call(dev, 2, NULL, 0, &last_ioctl,
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sizeof(last_ioctl)));
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ut_asserteq(6, last_ioctl)
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ut_assertok(misc_ioctl(dev, 23, NULL));
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/* Read back last issued ioctl */
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ut_assertok(misc_call(dev, 2, NULL, 0, &last_ioctl,
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sizeof(last_ioctl)));
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ut_asserteq(23, last_ioctl)
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/* Enable / disable tests */
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/* Read back enable/disable status */
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ut_assertok(misc_call(dev, 3, NULL, 0, &enabled,
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sizeof(enabled)));
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ut_asserteq(true, enabled);
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ut_assertok(misc_set_enabled(dev, false));
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/* Read back enable/disable status */
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ut_assertok(misc_call(dev, 3, NULL, 0, &enabled,
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sizeof(enabled)));
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ut_asserteq(false, enabled);
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ut_assertok(misc_set_enabled(dev, true));
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/* Read back enable/disable status */
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ut_assertok(misc_call(dev, 3, NULL, 0, &enabled,
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sizeof(enabled)));
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ut_asserteq(true, enabled);
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return 0;
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}
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DM_TEST(dm_test_misc, DM_TESTF_SCAN_FDT);
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