efi_selftest: EFI_UNICODE_COLLATION_PROTOCOL

Provide a unit test for the EFI_UNICODE_COLLATION_PROTOCOL.

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>
Signed-off-by: Alexander Graf <agraf@suse.de>

2 files changed, 261 insertions, 0 deletions

diff --git a/lib/efi_selftest/Makefile b/lib/efi_selftest/Makefile
index 86aa72b0e0..80bc5d8a64 100644
--- a/lib/efi_selftest/Makefile
+++ b/lib/efi_selftest/Makefile
@@ -31,6 +31,7 @@ efi_selftest_snp.o \
 efi_selftest_textinput.o \
 efi_selftest_textoutput.o \
 efi_selftest_tpl.o \
+efi_selftest_unicode_collation.o \
 efi_selftest_util.o \
 efi_selftest_variables.o \
 efi_selftest_watchdog.o
diff --git a/lib/efi_selftest/efi_selftest_unicode_collation.c b/lib/efi_selftest/efi_selftest_unicode_collation.c
new file mode 100644
index 0000000000..9765bd3e44
--- /dev/null
+++ b/lib/efi_selftest/efi_selftest_unicode_collation.c
@@ -0,0 +1,260 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * efi_selftest_unicode_collation
+ *
+ * Copyright (c) 2018 Heinrich Schuchardt <xypron.glpk@gmx.de>
+ *
+ * Test unicode collation protocol.
+ */
+
+#include <efi_selftest.h>
+
+static const efi_guid_t unicode_collation_protocol_guid =
+	EFI_UNICODE_COLLATION_PROTOCOL2_GUID;
+
+static struct efi_boot_services *boottime;
+
+static struct efi_unicode_collation_protocol *unicode_collation_protocol;
+
+/**
+ * setup() - setup unit test.
+ *
+ * @handle:	handle of the loaded image
+ * @systable:	system table
+ * ReturnValue:	EFI_ST_SUCCESS for success
+ */
+static int setup(const efi_handle_t handle,
+		 const struct efi_system_table *systable)
+{
+	efi_status_t ret;
+
+	boottime = systable->boottime;
+
+	ret = boottime->locate_protocol(&unicode_collation_protocol_guid, NULL,
+					(void **)&unicode_collation_protocol);
+	if (ret != EFI_SUCCESS) {
+		unicode_collation_protocol = NULL;
+		efi_st_error("Unicode collation protocol is not available.\n");
+		return EFI_ST_FAILURE;
+	}
+
+	return EFI_ST_SUCCESS;
+}
+
+static int test_stri_coll(void)
+{
+	efi_intn_t ret;
+	u16 c1[] = L"first";
+	u16 c2[] = L"FIRST";
+	u16 c3[] = L"second";
+
+	ret = unicode_collation_protocol->stri_coll(unicode_collation_protocol,
+						    c1, c2);
+	if (ret) {
+		efi_st_error(
+			"stri_coll(\"%ps\", \"%ps\") = %zu\n", c1, c2, ret);
+		return EFI_ST_FAILURE;
+	}
+
+	ret = unicode_collation_protocol->stri_coll(unicode_collation_protocol,
+						    c1, c3);
+	if (ret >= 0) {
+		efi_st_error(
+			"stri_coll(\"%ps\", \"%ps\") = %zu\n", c1, c3, ret);
+		return EFI_ST_FAILURE;
+	}
+
+	ret = unicode_collation_protocol->stri_coll(unicode_collation_protocol,
+						    c3, c1);
+	if (ret <= 0) {
+		efi_st_error(
+			"stri_coll(\"%ps\", \"%ps\") = %zu\n", c3, c1, ret);
+		return EFI_ST_FAILURE;
+	}
+
+	return EFI_ST_SUCCESS;
+}
+
+static int test_metai_match(void)
+{
+	bool ret;
+	const u16 c[] = L"Das U-Boot";
+
+	ret = unicode_collation_protocol->metai_match(
+		unicode_collation_protocol, c, L"*");
+	if (!ret) {
+		efi_st_error("metai_match returned %u\n", ret);
+		return EFI_ST_FAILURE;
+	}
+
+	ret = unicode_collation_protocol->metai_match(
+		unicode_collation_protocol, c, L"Da[rstu] U-Boot");
+	if (!ret) {
+		efi_st_error("metai_match returned %u\n", ret);
+		return EFI_ST_FAILURE;
+	}
+
+	ret = unicode_collation_protocol->metai_match(
+		unicode_collation_protocol, c, L"Da[q-v] U-Boot");
+	if (!ret) {
+		efi_st_error("metai_match returned %u\n", ret);
+		return EFI_ST_FAILURE;
+	}
+
+	ret = unicode_collation_protocol->metai_match(
+		unicode_collation_protocol, c, L"Da? U-Boot");
+	if (!ret) {
+		efi_st_error("metai_match returned %u\n", ret);
+		return EFI_ST_FAILURE;
+	}
+
+	ret = unicode_collation_protocol->metai_match(
+		unicode_collation_protocol, c, L"D*Bo*t");
+	if (!ret) {
+		efi_st_error("metai_match returned %u\n", ret);
+		return EFI_ST_FAILURE;
+	}
+
+	ret = unicode_collation_protocol->metai_match(
+		unicode_collation_protocol, c, L"Da[xyz] U-Boot");
+	if (ret) {
+		efi_st_error("metai_match returned %u\n", ret);
+		return EFI_ST_FAILURE;
+	}
+
+	ret = unicode_collation_protocol->metai_match(
+		unicode_collation_protocol, c, L"Da[a-d] U-Boot");
+	if (ret) {
+		efi_st_error("metai_match returned %u\n", ret);
+		return EFI_ST_FAILURE;
+	}
+
+	ret = unicode_collation_protocol->metai_match(
+		unicode_collation_protocol, c, L"Da?? U-Boot");
+	if (ret) {
+		efi_st_error("metai_match returned %u\n", ret);
+		return EFI_ST_FAILURE;
+	}
+
+	ret = unicode_collation_protocol->metai_match(
+		unicode_collation_protocol, c, L"D*Bo*tt");
+	if (ret) {
+		efi_st_error("metai_match returned %u\n", ret);
+		return EFI_ST_FAILURE;
+	}
+
+	return EFI_ST_SUCCESS;
+}
+
+static int test_str_lwr(void)
+{
+	u16 c[] = L"U-Boot";
+
+	unicode_collation_protocol->str_lwr(unicode_collation_protocol, c);
+	if (efi_st_strcmp_16_8(c, "u-boot")) {
+		efi_st_error("str_lwr returned \"%ps\"\n", c);
+		return EFI_ST_FAILURE;
+	}
+
+	return EFI_ST_SUCCESS;
+}
+
+static int test_str_upr(void)
+{
+	u16 c[] = L"U-Boot";
+
+	unicode_collation_protocol->str_upr(unicode_collation_protocol, c);
+	if (efi_st_strcmp_16_8(c, "U-BOOT")) {
+		efi_st_error("str_lwr returned \"%ps\"\n", c);
+		return EFI_ST_FAILURE;
+	}
+
+	return EFI_ST_SUCCESS;
+}
+
+static int test_fat_to_str(void)
+{
+	u16 str[16];
+
+	boottime->set_mem(str, sizeof(str), 0);
+	unicode_collation_protocol->fat_to_str(unicode_collation_protocol, 6,
+					       "U-BOOT", str);
+	if (efi_st_strcmp_16_8(str, "U-BOOT")) {
+		efi_st_error("fat_to_str returned \"%ps\"\n", str);
+		return EFI_ST_FAILURE;
+	}
+
+	return EFI_ST_SUCCESS;
+}
+
+static int test_str_to_fat(void)
+{
+	char fat[16];
+	bool ret;
+
+	boottime->set_mem(fat, sizeof(fat), 0);
+	ret = unicode_collation_protocol->str_to_fat(unicode_collation_protocol,
+						     L"U -Boo.t", 6, fat);
+	if (ret || efi_st_strcmp_16_8(L"U-BOOT", fat)) {
+		efi_st_error("str_to_fat returned %u, \"%s\"\n", ret, fat);
+		return EFI_ST_FAILURE;
+	}
+
+	boottime->set_mem(fat, 16, 0);
+	ret = unicode_collation_protocol->str_to_fat(unicode_collation_protocol,
+						     L"U\\Boot", 6, fat);
+	if (!ret || efi_st_strcmp_16_8(L"U_BOOT", fat)) {
+		efi_st_error("str_to_fat returned %u, \"%s\"\n", ret, fat);
+		return EFI_ST_FAILURE;
+	}
+
+	return EFI_ST_SUCCESS;
+}
+
+/**
+ * execute() - Execute unit test.
+ *
+ * ReturnValue:	EFI_ST_SUCCESS for success
+ */
+static int execute(void)
+{
+	int ret;
+
+	if (!unicode_collation_protocol) {
+		efi_st_printf("Unicode collation protocol missing\n");
+		return EFI_ST_FAILURE;
+	}
+
+	ret = test_stri_coll();
+	if (ret != EFI_ST_SUCCESS)
+		return ret;
+
+	ret = test_metai_match();
+	if (ret != EFI_ST_SUCCESS)
+		return ret;
+
+	ret = test_str_lwr();
+	if (ret != EFI_ST_SUCCESS)
+		return ret;
+
+	ret = test_str_upr();
+	if (ret != EFI_ST_SUCCESS)
+		return ret;
+
+	ret = test_fat_to_str();
+	if (ret != EFI_ST_SUCCESS)
+		return ret;
+
+	ret = test_str_to_fat();
+	if (ret != EFI_ST_SUCCESS)
+		return ret;
+
+	return EFI_ST_SUCCESS;
+}
+
+EFI_UNIT_TEST(unicoll) = {
+	.name = "unicode collation",
+	.phase = EFI_EXECUTE_BEFORE_BOOTTIME_EXIT,
+	.execute = execute,
+	.setup = setup,
+};