4  * SPDX-License-Identifier: Apache-2.0
37 	for (size_t i = 0, j = 0, N = ARRAY_SIZE(devs); i < 2 * N; i++, j++, j %= N) {  in ZTEST()  local
38 		if (j == normal_uart) {  in ZTEST()
39 			/* skip testing non-emul uart */  in ZTEST()
46 		/* write text[j] to dev[j] */  in ZTEST()
47 		ret[0] = devmux_select_set(devmux_dev, j);  in ZTEST()
48 		printk("%s", text[j]);  in ZTEST()
49 		ret[1] = uart_emul_get_tx_data(devs[j], buf, ARRAY_SIZE(buf));  in ZTEST()
52 		zassert_ok(ret[0], "Failed to select devmux %zu", j);  in ZTEST()
55 		/* verify that text[j] was written to dev[j] */  in ZTEST()
56 		TC_PRINT("wrote '%s' to %s\n", buf, name[j]);  in ZTEST()
58 		zassert_equal(ret[1], strlen(text[j]), "Only wrote %zu/%zu bytes of '%s'",  in ZTEST()
59 			      ret[1], strlen(text[j]), text[j]);  in ZTEST()
60 		zassert_equal(0, strcmp(text[j], buf), "Strings '%s' and '%s' do not match",  in ZTEST()
61 			      text[j], buf);  in ZTEST()
71 	for (size_t i = 0, j = 0, N = ARRAY_SIZE(devs); i < 2 * N; i++, j++, j %= N) {  in ZTEST()  local
72 		if (j == normal_uart) {  in ZTEST()
73 			/* skip testing non-emul uart */  in ZTEST()
80 		/* read text[j] from dev[j] */  in ZTEST()
81 		ret[0] = devmux_select_set(devmux_dev, j);  in ZTEST()
83 		ret[1] = uart_emul_put_rx_data(devs[j], (uint8_t *)text[j], strlen(text[j]));  in ZTEST()
84 		ret[3] = uart_emul_put_rx_data(devs[j], "\n", 1);  in ZTEST()
88 		zassert_ok(ret[0], "Failed to select devmux %zu", j);  in ZTEST()
91 		/* verify that text[j] was written to dev[j] */  in ZTEST()
92 		TC_PRINT("read '%s' from %s\n", buf, name[j]);  in ZTEST()
94 		zassert_equal(ret[1], strlen(text[j]), "Only put %zu/%zu bytes of '%s'",  in ZTEST()
95 			      ret[1], strlen(text[j]), text[j]);  in ZTEST()
96 		zassert_equal(0, strcmp(text[j], buf), "Strings '%s' and '%s' do not match",  in ZTEST()
97 			      text[j], buf);  in ZTEST()
106 	/* ensure that non-default initial selection via DT works */  in setup()