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@@ -0,0 +1,59 @@
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+// SPDX-License-Identifier: GPL-2.0+
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+/*
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+ * Tests for bootm routines
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+ *
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+ * Copyright 2020 Google LLC
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+ */
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+
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+#include <common.h>
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+#include <bootm.h>
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+#include <test/suites.h>
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+#include <test/test.h>
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+#include <test/ut.h>
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+
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+DECLARE_GLOBAL_DATA_PTR;
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+
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+#define BOOTM_TEST(_name, _flags) UNIT_TEST(_name, _flags, bootm_test)
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+
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+#define CONSOLE_STR "console=/dev/ttyS0"
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+
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+/* Test silent processing in the bootargs variable */
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+static int bootm_test_silent_var(struct unit_test_state *uts)
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+{
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+ /* 'silent_linux' not set should do nothing */
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+ env_set("silent_linux", NULL);
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+ env_set("bootargs", CONSOLE_STR);
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+ fixup_silent_linux();
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+ ut_asserteq_str(CONSOLE_STR, env_get("bootargs"));
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+
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+ env_set("bootargs", NULL);
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+ fixup_silent_linux();
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+ ut_assertnull(env_get("bootargs"));
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+
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+ ut_assertok(env_set("silent_linux", "no"));
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+ env_set("bootargs", CONSOLE_STR);
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+ fixup_silent_linux();
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+ ut_asserteq_str(CONSOLE_STR, env_get("bootargs"));
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+
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+ ut_assertok(env_set("silent_linux", "yes"));
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+ env_set("bootargs", CONSOLE_STR);
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+ fixup_silent_linux();
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+ ut_asserteq_str("console=", env_get("bootargs"));
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+
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+ /* Empty buffer should still add the string */
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+ env_set("bootargs", NULL);
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+ fixup_silent_linux();
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+ ut_asserteq_str("console=", env_get("bootargs"));
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+
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+ return 0;
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+}
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+BOOTM_TEST(bootm_test_silent_var, 0);
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+
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+int do_ut_bootm(struct cmd_tbl *cmdtp, int flag, int argc, char *const argv[])
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+{
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+ struct unit_test *tests = ll_entry_start(struct unit_test, bootm_test);
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+ const int n_ents = ll_entry_count(struct unit_test, bootm_test);
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+
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+ return cmd_ut_category("bootm", "bootm_test_", tests, n_ents,
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+ argc, argv);
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+}
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