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-rw-r--r--test/common/print.c378
1 files changed, 378 insertions, 0 deletions
diff --git a/test/common/print.c b/test/common/print.c
new file mode 100644
index 00000000000..464e425edee
--- /dev/null
+++ b/test/common/print.c
@@ -0,0 +1,378 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (c) 2012, The Chromium Authors
+ */
+
+#include <command.h>
+#include <efi_api.h>
+#include <display_options.h>
+#include <log.h>
+#include <mapmem.h>
+#include <version_string.h>
+#include <stdio.h>
+#include <vsprintf.h>
+#include <test/common.h>
+#include <test/test.h>
+#include <test/ut.h>
+
+#define BUF_SIZE 0x100
+
+#define FAKE_BUILD_TAG "jenkins-u-boot-denx_uboot_dm-master-build-aarch64" \
+ "and a lot more text to come"
+
+#if CONFIG_IS_ENABLED(LIB_UUID)
+/* Test printing GUIDs */
+static int print_guid(struct unit_test_state *uts)
+{
+ unsigned char guid[16] = {
+ 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16
+ };
+ unsigned char guid_esp[16] = {
+ 0x28, 0x73, 0x2a, 0xc1, 0x1f, 0xf8, 0xd2, 0x11,
+ 0xBA, 0x4B, 0x00, 0xA0, 0xC9, 0x3E, 0xC9, 0x3B
+ };
+ char str[40];
+ int ret;
+
+ sprintf(str, "%pUb", guid);
+ ut_asserteq_str("01020304-0506-0708-090a-0b0c0d0e0f10", str);
+ sprintf(str, "%pUB", guid);
+ ut_asserteq_str("01020304-0506-0708-090A-0B0C0D0E0F10", str);
+ sprintf(str, "%pUl", guid);
+ ut_asserteq_str("04030201-0605-0807-090a-0b0c0d0e0f10", str);
+ sprintf(str, "%pUs", guid);
+ ut_asserteq_str("04030201-0605-0807-090a-0b0c0d0e0f10", str);
+ sprintf(str, "%pUL", guid);
+ ut_asserteq_str("04030201-0605-0807-090A-0B0C0D0E0F10", str);
+ sprintf(str, "%pUs", guid_esp);
+ if (IS_ENABLED(CONFIG_PARTITION_TYPE_GUID)) { /* brace needed */
+ ut_asserteq_str("system", str);
+ } else {
+ ut_asserteq_str("c12a7328-f81f-11d2-ba4b-00a0c93ec93b", str);
+ }
+ ret = snprintf(str, 4, "%pUL", guid);
+ ut_asserteq(0, str[3]);
+ ut_asserteq(36, ret);
+
+ return 0;
+}
+COMMON_TEST(print_guid, 0);
+#endif
+
+#if CONFIG_IS_ENABLED(EFI_LOADER) && !defined(API_BUILD)
+/* Test efi_loader specific printing */
+static int print_efi_ut(struct unit_test_state *uts)
+{
+ char str[10];
+ u8 buf[sizeof(struct efi_device_path_sd_mmc_path) +
+ sizeof(struct efi_device_path)];
+ u8 *pos = buf;
+ struct efi_device_path *dp_end;
+ struct efi_device_path_sd_mmc_path *dp_sd =
+ (struct efi_device_path_sd_mmc_path *)pos;
+
+ /* Create a device path for an SD card */
+ dp_sd->dp.type = DEVICE_PATH_TYPE_MESSAGING_DEVICE;
+ dp_sd->dp.sub_type = DEVICE_PATH_SUB_TYPE_MSG_SD;
+ dp_sd->dp.length = sizeof(struct efi_device_path_sd_mmc_path);
+ dp_sd->slot_number = 3;
+ pos += sizeof(struct efi_device_path_sd_mmc_path);
+ /* Append end node */
+ dp_end = (struct efi_device_path *)pos;
+ dp_end->type = DEVICE_PATH_TYPE_END;
+ dp_end->sub_type = DEVICE_PATH_SUB_TYPE_END;
+ dp_end->length = sizeof(struct efi_device_path);
+
+ snprintf(str, sizeof(str), "_%pD_", buf);
+ ut_assertok(strcmp("_/SD(3)_", str));
+
+ /* NULL device path */
+ snprintf(str, sizeof(str), "_%pD_", NULL);
+ ut_assertok(strcmp("_<NULL>_", str));
+
+ return 0;
+}
+COMMON_TEST(print_efi_ut, 0);
+#endif
+
+static int print_printf(struct unit_test_state *uts)
+{
+ char big_str[400];
+ int big_str_len;
+ char str[10], *s;
+ int len;
+
+ snprintf(str, sizeof(str), "testing");
+ ut_assertok(strcmp("testing", str));
+
+ snprintf(str, sizeof(str), "testing but too long");
+ ut_assertok(strcmp("testing b", str));
+
+ snprintf(str, 1, "testing none");
+ ut_assertok(strcmp("", str));
+
+ *str = 'x';
+ snprintf(str, 0, "testing none");
+ ut_asserteq('x', *str);
+
+ if (CONFIG_IS_ENABLED(EFI_LOADER) || IS_ENABLED(CONFIG_EFI_APP)) {
+ sprintf(big_str, "_%ls_", u"foo");
+ ut_assertok(strcmp("_foo_", big_str));
+ }
+
+ /* Test the banner function */
+ s = display_options_get_banner(true, str, sizeof(str));
+ ut_asserteq_ptr(str, s);
+ ut_assertok(strcmp("\n\nU-Boo\n\n", s));
+
+ /* Assert that we do not overwrite memory before the buffer */
+ str[0] = '`';
+ s = display_options_get_banner(true, str + 1, 1);
+ ut_asserteq_ptr(str + 1, s);
+ ut_assertok(strcmp("`", str));
+
+ str[0] = '~';
+ s = display_options_get_banner(true, str + 1, 2);
+ ut_asserteq_ptr(str + 1, s);
+ ut_assertok(strcmp("~\n", str));
+
+ /* The last two characters are set to \n\n for all buffer sizes > 2 */
+ s = display_options_get_banner(false, str, sizeof(str));
+ ut_asserteq_ptr(str, s);
+ ut_assertok(strcmp("U-Boot \n\n", s));
+
+ /* Give it enough space for some of the version */
+ big_str_len = strlen(version_string) - 5;
+ s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str,
+ big_str_len);
+ ut_asserteq_ptr(big_str, s);
+ ut_assertok(strncmp(version_string, s, big_str_len - 3));
+ ut_assertok(strcmp("\n\n", s + big_str_len - 3));
+
+ /* Give it enough space for the version and some of the build tag */
+ big_str_len = strlen(version_string) + 9 + 20;
+ s = display_options_get_banner_priv(false, FAKE_BUILD_TAG, big_str,
+ big_str_len);
+ ut_asserteq_ptr(big_str, s);
+ len = strlen(version_string);
+ ut_assertok(strncmp(version_string, s, len));
+ ut_assertok(strncmp(", Build: ", s + len, 9));
+ ut_assertok(strncmp(FAKE_BUILD_TAG, s + 9 + len, 12));
+ ut_assertok(strcmp("\n\n", s + big_str_len - 3));
+
+ return 0;
+}
+COMMON_TEST(print_printf, 0);
+
+static int print_display_buffer(struct unit_test_state *uts)
+{
+ u8 *buf;
+ int i;
+
+ /* This test requires writable memory at zero */
+ if (IS_ENABLED(CONFIG_X86))
+ return -EAGAIN;
+
+ buf = map_sysmem(0, BUF_SIZE);
+ memset(buf, '\0', BUF_SIZE);
+ for (i = 0; i < 0x11; i++)
+ buf[i] = i * 0x11;
+
+ /* bytes */
+ print_buffer(0, buf, 1, 0x12, 0);
+ ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff ..\"3DUfw........");
+ ut_assert_nextline("00000010: 10 00 ..");
+ ut_assert_console_end();
+
+ /* line length */
+ print_buffer(0, buf, 1, 0x12, 8);
+ ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 ..\"3DUfw");
+ ut_assert_nextline("00000008: 88 99 aa bb cc dd ee ff ........");
+ ut_assert_nextline("00000010: 10 00 ..");
+ ut_assert_console_end();
+
+ /* long line */
+ buf[0x41] = 0x41;
+ print_buffer(0, buf, 1, 0x42, 0x40);
+ ut_assert_nextline("00000000: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ..\"3DUfw........................................................");
+ ut_assert_nextline("00000040: 00 41 .A");
+ ut_assert_console_end();
+
+ /* address */
+ print_buffer(0x12345678, buf, 1, 0x12, 0);
+ ut_assert_nextline("12345678: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff ..\"3DUfw........");
+ ut_assert_nextline("12345688: 10 00 ..");
+ ut_assert_console_end();
+
+ /* 16-bit */
+ print_buffer(0, buf, 2, 9, 0);
+ ut_assert_nextline("00000000: 1100 3322 5544 7766 9988 bbaa ddcc ffee ..\"3DUfw........");
+ ut_assert_nextline("00000010: 0010 ..");
+ ut_assert_console_end();
+
+ /* 32-bit */
+ print_buffer(0, buf, 4, 5, 0);
+ ut_assert_nextline("00000000: 33221100 77665544 bbaa9988 ffeeddcc ..\"3DUfw........");
+ ut_assert_nextline("00000010: 00000010 ....");
+ ut_assert_console_end();
+
+ /* 64-bit */
+ print_buffer(0, buf, 8, 3, 0);
+ ut_assert_nextline("00000000: 7766554433221100 ffeeddccbbaa9988 ..\"3DUfw........");
+ ut_assert_nextline("00000010: 0000000000000010 ........");
+ ut_assert_console_end();
+
+ /* ASCII */
+ buf[1] = 31;
+ buf[2] = 32;
+ buf[3] = 33;
+ for (i = 0; i < 4; i++)
+ buf[4 + i] = 126 + i;
+ buf[8] = 255;
+ print_buffer(0, buf, 1, 10, 0);
+ ut_assert_nextline("00000000: 00 1f 20 21 7e 7f 80 81 ff 99 .. !~.....");
+ ut_assert_console_end();
+
+ unmap_sysmem(buf);
+
+ return 0;
+}
+COMMON_TEST(print_display_buffer, UTF_CONSOLE);
+
+static int print_hexdump_line(struct unit_test_state *uts)
+{
+ char *linebuf;
+ u8 *buf;
+ int i;
+
+ buf = map_sysmem(0, BUF_SIZE);
+ memset(buf, '\0', BUF_SIZE);
+ for (i = 0; i < 0x11; i++)
+ buf[i] = i * 0x11;
+
+ /* Check buffer size calculations */
+ linebuf = map_sysmem(0x400, BUF_SIZE);
+ memset(linebuf, '\xff', BUF_SIZE);
+ ut_asserteq(-ENOSPC, hexdump_line(0, buf, 1, 0x10, 0, linebuf, 75));
+ ut_asserteq(-1, linebuf[0]);
+ ut_asserteq(0x10, hexdump_line(0, buf, 1, 0x10, 0, linebuf, 76));
+ ut_asserteq(0, linebuf[75]);
+ ut_asserteq(-1, linebuf[76]);
+
+ unmap_sysmem(buf);
+
+ return 0;
+}
+COMMON_TEST(print_hexdump_line, UTF_CONSOLE);
+
+static int print_do_hex_dump(struct unit_test_state *uts)
+{
+ u8 *buf;
+ int i;
+
+ /* This test requires writable memory at zero */
+ if (IS_ENABLED(CONFIG_X86))
+ return -EAGAIN;
+
+ buf = map_sysmem(0, BUF_SIZE);
+ memset(buf, '\0', BUF_SIZE);
+ for (i = 0; i < 0x11; i++)
+ buf[i] = i * 0x11;
+
+ /* bytes */
+ print_hex_dump_bytes("", DUMP_PREFIX_ADDRESS, buf, 0x12);
+ ut_assert_nextline("%0*lx: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff ..\"3DUfw........",
+ IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x0UL);
+ ut_assert_nextline("%0*lx: 10 00 ..",
+ IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x10UL);
+ ut_assert_console_end();
+
+ /* line length */
+ print_hex_dump("", DUMP_PREFIX_ADDRESS, 8, 1, buf, 0x12, true);
+ ut_assert_nextline("%0*lx: 00 11 22 33 44 55 66 77 ..\"3DUfw",
+ IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x0UL);
+ ut_assert_nextline("%0*lx: 88 99 aa bb cc dd ee ff ........",
+ IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x8UL);
+ ut_assert_nextline("%0*lx: 10 00 ..",
+ IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x10UL);
+ ut_assert_console_end();
+ unmap_sysmem(buf);
+
+ /* long line */
+ buf[0x41] = 0x41;
+ print_hex_dump("", DUMP_PREFIX_ADDRESS, 0x40, 1, buf, 0x42, true);
+ ut_assert_nextline("%0*lx: 00 11 22 33 44 55 66 77 88 99 aa bb cc dd ee ff 10 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ..\"3DUfw........................................................",
+ IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x0UL);
+ ut_assert_nextline("%0*lx: 00 41 .A",
+ IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x40UL);
+ ut_assert_console_end();
+
+ /* 16-bit */
+ print_hex_dump("", DUMP_PREFIX_ADDRESS, 0, 2, buf, 0x12, true);
+ ut_assert_nextline("%0*lx: 1100 3322 5544 7766 9988 bbaa ddcc ffee ..\"3DUfw........",
+ IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x0UL);
+ ut_assert_nextline("%0*lx: 0010 ..",
+ IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x10UL);
+ ut_assert_console_end();
+ unmap_sysmem(buf);
+
+ /* 32-bit */
+ print_hex_dump("", DUMP_PREFIX_ADDRESS, 0, 4, buf, 0x14, true);
+ ut_assert_nextline("%0*lx: 33221100 77665544 bbaa9988 ffeeddcc ..\"3DUfw........",
+ IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x0UL);
+ ut_assert_nextline("%0*lx: 00000010 ....",
+ IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x10UL);
+ ut_assert_console_end();
+ unmap_sysmem(buf);
+
+ /* 64-bit */
+ print_hex_dump("", DUMP_PREFIX_ADDRESS, 16, 8, buf, 0x18, true);
+ ut_assert_nextline("%0*lx: 7766554433221100 ffeeddccbbaa9988 ..\"3DUfw........",
+ IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x0UL);
+ ut_assert_nextline("%0*lx: 0000000000000010 ........",
+ IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x10UL);
+ ut_assert_console_end();
+ unmap_sysmem(buf);
+
+ /* ASCII */
+ buf[1] = 31;
+ buf[2] = 32;
+ buf[3] = 33;
+ for (i = 0; i < 4; i++)
+ buf[4 + i] = 126 + i;
+ buf[8] = 255;
+ print_hex_dump("", DUMP_PREFIX_ADDRESS, 0, 1, buf, 10, true);
+ ut_assert_nextline("%0*lx: 00 1f 20 21 7e 7f 80 81 ff 99 .. !~.....",
+ IS_ENABLED(CONFIG_PHYS_64BIT) ? 16 : 8, 0x0UL);
+ ut_assert_console_end();
+ unmap_sysmem(buf);
+
+ return 0;
+}
+COMMON_TEST(print_do_hex_dump, UTF_CONSOLE);
+
+static int snprint(struct unit_test_state *uts)
+{
+ char buf[10] = "xxxxxxxxx";
+ int ret;
+
+ ret = snprintf(buf, 5, "%d", 12345678);
+ ut_asserteq_str("1234", buf);
+ ut_asserteq(8, ret);
+ ret = snprintf(buf, 5, "0x%x", 0x1234);
+ ut_asserteq_str("0x12", buf);
+ ut_asserteq(6, ret);
+ ret = snprintf(buf, 5, "0x%08x", 0x1234);
+ ut_asserteq_str("0x00", buf);
+ ut_asserteq(10, ret);
+ ret = snprintf(buf, 3, "%s", "abc");
+ ut_asserteq_str("ab", buf);
+ ut_asserteq(3, ret);
+ ret = snprintf(buf, 4, "%s:%s", "abc", "def");
+ ut_asserteq(0, buf[3]);
+ ut_asserteq(7, ret);
+ ret = snprintf(buf, 4, "%s:%d", "abc", 9999);
+ ut_asserteq(8, ret);
+ return 0;
+}
+COMMON_TEST(snprint, 0);
generated by cgit v1.2.3 (git 2.0.4) at 2025-07-25 02:17:35 +0000