From: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
Date: Wed, 3 Jan 2024 10:47:07 +0000 (+0100)
Subject: test: add test of "cp" shell command
X-Git-Url: http://git.dujemihanovic.xyz/login.html?a=commitdiff_plain;h=13f4c85828538c77bfaac355dea896bd78e9a4c0;p=u-boot.git

test: add test of "cp" shell command

Signed-off-by: Rasmus Villemoes <rasmus.villemoes@prevas.dk>
---

diff --git a/test/cmd/Makefile b/test/cmd/Makefile
index 7e40e25b9e..478ef4c6f0 100644
--- a/test/cmd/Makefile
+++ b/test/cmd/Makefile
@@ -19,6 +19,7 @@ obj-$(CONFIG_CONSOLE_TRUETYPE) += font.o
 obj-$(CONFIG_CMD_HISTORY) += history.o
 obj-$(CONFIG_CMD_LOADM) += loadm.o
 obj-$(CONFIG_CMD_MEM_SEARCH) += mem_search.o
+obj-$(CONFIG_CMD_MEMORY) += mem_copy.o
 ifdef CONFIG_CMD_PCI
 obj-$(CONFIG_CMD_PCI_MPS) += pci_mps.o
 endif
diff --git a/test/cmd/mem_copy.c b/test/cmd/mem_copy.c
new file mode 100644
index 0000000000..1ba0cebbbe
--- /dev/null
+++ b/test/cmd/mem_copy.c
@@ -0,0 +1,168 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Tests for memory 'cp' command
+ */
+
+#include <command.h>
+#include <console.h>
+#include <mapmem.h>
+#include <dm/test.h>
+#include <test/ut.h>
+
+#define BUF_SIZE	256
+
+/* Declare a new mem test */
+#define MEM_TEST(_name)	UNIT_TEST(_name, 0, mem_test)
+
+struct param {
+	int d, s, count;
+};
+
+static int do_test(struct unit_test_state *uts,
+		   const char *suffix, int d, int s, int count)
+{
+	const long addr = 0x1000;
+	u8 shadow[BUF_SIZE];
+	u8 *buf;
+	int i, w, bytes;
+
+	buf = map_sysmem(addr, BUF_SIZE);
+
+	/* Fill with distinct bytes. */
+	for (i = 0; i < BUF_SIZE; ++i)
+		buf[i] = shadow[i] = i;
+
+	/* Parameter sanity checking. */
+	w = cmd_get_data_size(suffix, 4);
+	ut_assert(w == 1 || w == 2 || w == 4 || (MEM_SUPPORT_64BIT_DATA && w == 8));
+
+	bytes = count * w;
+	ut_assert(d < BUF_SIZE);
+	ut_assert(d + bytes <= BUF_SIZE);
+	ut_assert(s < BUF_SIZE);
+	ut_assert(s + bytes <= BUF_SIZE);
+
+	/* This is exactly what we expect to happen to "buf" */
+	memmove(shadow + d, shadow + s, bytes);
+
+	run_commandf("cp%s 0x%lx 0x%lx 0x%x", suffix, addr + s, addr + d, count);
+
+	ut_asserteq(0, memcmp(buf, shadow, BUF_SIZE));
+
+	unmap_sysmem(buf);
+
+	return 0;
+}
+
+static int mem_test_cp_b(struct unit_test_state *uts)
+{
+	static const struct param tests[] = {
+		{ 0, 128, 128 },
+		{ 128, 0, 128 },
+		{ 0, 16, 32 },
+		{ 16, 0, 32 },
+		{ 60, 100, 100 },
+		{ 100, 60, 100 },
+		{ 123, 54, 96 },
+		{ 54, 123, 96 },
+	};
+	const struct param *p;
+	int ret, i;
+
+	for (i = 0; i < ARRAY_SIZE(tests); ++i) {
+		p = &tests[i];
+		ret = do_test(uts, ".b", p->d, p->s, p->count);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+MEM_TEST(mem_test_cp_b);
+
+static int mem_test_cp_w(struct unit_test_state *uts)
+{
+	static const struct param tests[] = {
+		{ 0, 128, 64 },
+		{ 128, 0, 64 },
+		{ 0, 16, 16 },
+		{ 16, 0, 16 },
+		{ 60, 100, 50 },
+		{ 100, 60, 50 },
+		{ 123, 54, 48 },
+		{ 54, 123, 48 },
+	};
+	const struct param *p;
+	int ret, i;
+
+	for (i = 0; i < ARRAY_SIZE(tests); ++i) {
+		p = &tests[i];
+		ret = do_test(uts, ".w", p->d, p->s, p->count);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+MEM_TEST(mem_test_cp_w);
+
+static int mem_test_cp_l(struct unit_test_state *uts)
+{
+	static const struct param tests[] = {
+		{ 0, 128, 32 },
+		{ 128, 0, 32 },
+		{ 0, 16, 8 },
+		{ 16, 0, 8 },
+		{ 60, 100, 25 },
+		{ 100, 60, 25 },
+		{ 123, 54, 24 },
+		{ 54, 123, 24 },
+	};
+	const struct param *p;
+	int ret, i;
+
+	for (i = 0; i < ARRAY_SIZE(tests); ++i) {
+		p = &tests[i];
+		ret = do_test(uts, ".l", p->d, p->s, p->count);
+		if (ret)
+			return ret;
+	}
+
+	for (i = 0; i < ARRAY_SIZE(tests); ++i) {
+		p = &tests[i];
+		ret = do_test(uts, "", p->d, p->s, p->count);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+MEM_TEST(mem_test_cp_l);
+
+#if MEM_SUPPORT_64BIT_DATA
+static int mem_test_cp_q(struct unit_test_state *uts)
+{
+	static const struct param tests[] = {
+		{ 0, 128, 16 },
+		{ 128, 0, 16 },
+		{ 0, 16, 8 },
+		{ 16, 0, 8 },
+		{ 60, 100, 15 },
+		{ 100, 60, 15 },
+		{ 123, 54, 12 },
+		{ 54, 123, 12 },
+	};
+	const struct param *p;
+	int ret, i;
+
+	for (i = 0; i < ARRAY_SIZE(tests); ++i) {
+		p = &tests[i];
+		ret = do_test(uts, ".q", p->d, p->s, p->count);
+		if (ret)
+			return ret;
+	}
+
+	return 0;
+}
+MEM_TEST(mem_test_cp_q);
+#endif