summaryrefslogtreecommitdiff
path: root/test
diff options
context:
space:
mode:
Diffstat (limited to 'test')
-rw-r--r--test/Kconfig1
-rw-r--r--test/cmd_ut.c6
-rw-r--r--test/optee/Kconfig7
-rw-r--r--test/optee/Makefile13
-rw-r--r--test/optee/cmd_ut_optee.c149
-rw-r--r--test/optee/test-optee-base.dts13
-rw-r--r--test/optee/test-optee-no-optee.dts13
-rw-r--r--test/optee/test-optee-optee.dts32
8 files changed, 234 insertions, 0 deletions
diff --git a/test/Kconfig b/test/Kconfig
index 48a0e501f8..f53629aac5 100644
--- a/test/Kconfig
+++ b/test/Kconfig
@@ -33,4 +33,5 @@ config UT_UNICODE
source "test/dm/Kconfig"
source "test/env/Kconfig"
+source "test/optee/Kconfig"
source "test/overlay/Kconfig"
diff --git a/test/cmd_ut.c b/test/cmd_ut.c
index e3b89504e7..2781f8bd56 100644
--- a/test/cmd_ut.c
+++ b/test/cmd_ut.c
@@ -43,6 +43,9 @@ static cmd_tbl_t cmd_ut_sub[] = {
#if defined(CONFIG_UT_ENV)
U_BOOT_CMD_MKENT(env, CONFIG_SYS_MAXARGS, 1, do_ut_env, "", ""),
#endif
+#ifdef CONFIG_UT_OPTEE
+ U_BOOT_CMD_MKENT(optee, CONFIG_SYS_MAXARGS, 1, do_ut_optee, "", ""),
+#endif
#ifdef CONFIG_UT_OVERLAY
U_BOOT_CMD_MKENT(overlay, CONFIG_SYS_MAXARGS, 1, do_ut_overlay, "", ""),
#endif
@@ -114,6 +117,9 @@ static char ut_help_text[] =
#ifdef CONFIG_UT_LIB
"ut lib [test-name] - test library functions\n"
#endif
+#ifdef CONFIG_UT_OPTEE
+ "ut optee [test-name]\n"
+#endif
#ifdef CONFIG_UT_OVERLAY
"ut overlay [test-name]\n"
#endif
diff --git a/test/optee/Kconfig b/test/optee/Kconfig
new file mode 100644
index 0000000000..2f6834aa3b
--- /dev/null
+++ b/test/optee/Kconfig
@@ -0,0 +1,7 @@
+config UT_OPTEE
+ bool "Enable OP-TEE Unit Tests"
+ depends on UNIT_TEST && OF_CONTROL && OPTEE
+ default y
+ help
+ This enables the 'ut optee' command which runs a series of unit
+ tests on the optee library code..
diff --git a/test/optee/Makefile b/test/optee/Makefile
new file mode 100644
index 0000000000..8793fd7ad6
--- /dev/null
+++ b/test/optee/Makefile
@@ -0,0 +1,13 @@
+# SPDX-License-Identifier: GPL-2.0+
+#
+# Copyright (C) 2019, Theobroma Systems Design und Consulting GmbH
+
+# Test files
+obj-y += cmd_ut_optee.o
+
+DTC_FLAGS += -@
+
+# DT overlays
+obj-y += test-optee-base.dtb.o
+obj-y += test-optee-optee.dtb.o
+obj-y += test-optee-no-optee.dtb.o
diff --git a/test/optee/cmd_ut_optee.c b/test/optee/cmd_ut_optee.c
new file mode 100644
index 0000000000..670682f3d4
--- /dev/null
+++ b/test/optee/cmd_ut_optee.c
@@ -0,0 +1,149 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019, Theobroma Systems Design und Consulting GmbH
+ */
+
+#include <common.h>
+#include <command.h>
+#include <errno.h>
+#include <fdt_support.h>
+#include <malloc.h>
+#include <tee/optee.h>
+
+#include <linux/sizes.h>
+
+#include <test/ut.h>
+#include <test/optee.h>
+#include <test/suites.h>
+
+/* 4k ought to be enough for anybody */
+#define FDT_COPY_SIZE (4 * SZ_1K)
+
+extern u32 __dtb_test_optee_base_begin;
+extern u32 __dtb_test_optee_optee_begin;
+extern u32 __dtb_test_optee_no_optee_begin;
+
+static void *fdt;
+static bool expect_success;
+
+static int optee_fdt_firmware(struct unit_test_state *uts)
+{
+ const void *prop;
+ int offs, len;
+
+ offs = fdt_path_offset(fdt, "/firmware/optee");
+ ut_assert(expect_success ? offs >= 0 : offs < 0);
+
+ /* only continue if we have an optee node */
+ if (offs < 0)
+ return CMD_RET_SUCCESS;
+
+ prop = fdt_getprop(fdt, offs, "compatible", &len);
+ ut_assertok(strncmp((const char *)prop, "linaro,optee-tz", len));
+
+ prop = fdt_getprop(fdt, offs, "method", &len);
+ ut_assert(strncmp(prop, "hvc", 3) == 0 || strncmp(prop, "smc", 3) == 0);
+
+ return CMD_RET_SUCCESS;
+}
+OPTEE_TEST(optee_fdt_firmware, 0);
+
+static int optee_fdt_protected_memory(struct unit_test_state *uts)
+{
+ int offs, subnode;
+ bool found;
+
+ offs = fdt_path_offset(fdt, "/firmware/optee");
+ ut_assert(expect_success ? offs >= 0 : offs < 0);
+
+ /* only continue if we have an optee node */
+ if (offs < 0)
+ return CMD_RET_SUCCESS;
+
+ /* optee inserts its memory regions as reserved-memory nodes */
+ offs = fdt_subnode_offset(fdt, 0, "reserved-memory");
+ ut_assert(offs >= 0);
+
+ subnode = fdt_first_subnode(fdt, offs);
+ ut_assert(subnode);
+
+ found = 0;
+ while (subnode >= 0) {
+ const char *name = fdt_get_name(fdt, subnode, NULL);
+ struct fdt_resource res;
+
+ ut_assert(name);
+
+ /* only handle optee reservations */
+ if (strncmp(name, "optee", 5))
+ continue;
+
+ found = true;
+
+ /* check if this subnode has a reg property */
+ ut_assertok(fdt_get_resource(fdt, subnode, "reg", 0, &res));
+ subnode = fdt_next_subnode(fdt, subnode);
+ }
+
+ ut_assert(found);
+
+ return CMD_RET_SUCCESS;
+}
+OPTEE_TEST(optee_fdt_protected_memory, 0);
+
+int do_ut_optee(cmd_tbl_t *cmdtp, int flag, int argc, char * const argv[])
+{
+ struct unit_test *tests = ll_entry_start(struct unit_test,
+ optee_test);
+ const int n_ents = ll_entry_count(struct unit_test, optee_test);
+ struct unit_test_state *uts;
+ void *fdt_optee = &__dtb_test_optee_optee_begin;
+ void *fdt_no_optee = &__dtb_test_optee_no_optee_begin;
+ void *fdt_base = &__dtb_test_optee_base_begin;
+ int ret = -ENOMEM;
+
+ uts = calloc(1, sizeof(*uts));
+ if (!uts)
+ return -ENOMEM;
+
+ ut_assertok(fdt_check_header(fdt_base));
+ ut_assertok(fdt_check_header(fdt_optee));
+ ut_assertok(fdt_check_header(fdt_no_optee));
+
+ fdt = malloc(FDT_COPY_SIZE);
+ if (!fdt)
+ return ret;
+
+ /*
+ * Resize the FDT to 4k so that we have room to operate on
+ *
+ * (and relocate it since the memory might be mapped
+ * read-only)
+ */
+ ut_assertok(fdt_open_into(fdt_base, fdt, FDT_COPY_SIZE));
+
+ /*
+ * (1) Try to copy optee nodes from empty dt.
+ * This should still run successfully.
+ */
+ ut_assertok(optee_copy_fdt_nodes(fdt_no_optee, fdt));
+
+ expect_success = false;
+ ret = cmd_ut_category("optee", tests, n_ents, argc, argv);
+
+ /* (2) Try to copy optee nodes from prefilled dt */
+ ut_assertok(optee_copy_fdt_nodes(fdt_optee, fdt));
+
+ expect_success = true;
+ ret = cmd_ut_category("optee", tests, n_ents, argc, argv);
+
+ /* (3) Try to copy OP-TEE nodes into a already filled DT */
+ ut_assertok(fdt_open_into(fdt_optee, fdt, FDT_COPY_SIZE));
+ ut_assertok(optee_copy_fdt_nodes(fdt_optee, fdt));
+
+ expect_success = true;
+ ret = cmd_ut_category("optee", tests, n_ents, argc, argv);
+
+ free(fdt);
+ return ret;
+}
diff --git a/test/optee/test-optee-base.dts b/test/optee/test-optee-base.dts
new file mode 100644
index 0000000000..3c1d0c60ef
--- /dev/null
+++ b/test/optee/test-optee-base.dts
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019, Theobroma Systems Design und Consulting GmbH
+ */
+
+/dts-v1/;
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+};
+
+
diff --git a/test/optee/test-optee-no-optee.dts b/test/optee/test-optee-no-optee.dts
new file mode 100644
index 0000000000..3c1d0c60ef
--- /dev/null
+++ b/test/optee/test-optee-no-optee.dts
@@ -0,0 +1,13 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019, Theobroma Systems Design und Consulting GmbH
+ */
+
+/dts-v1/;
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+};
+
+
diff --git a/test/optee/test-optee-optee.dts b/test/optee/test-optee-optee.dts
new file mode 100644
index 0000000000..11e26a2728
--- /dev/null
+++ b/test/optee/test-optee-optee.dts
@@ -0,0 +1,32 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * Copyright (C) 2019, Theobroma Systems Design und Consulting GmbH
+ */
+
+/dts-v1/;
+
+/ {
+ #address-cells = <2>;
+ #size-cells = <2>;
+
+ firmware {
+ optee {
+ compatible = "linaro,optee-tz";
+ method = "smc";
+ };
+ };
+
+ reserved-memory {
+ #address-cells = <2>;
+ #size-cells = <2>;
+ ranges;
+
+ optee_shm@32000000 {
+ reg = <0x00 0x32000000 0x00 0x400000>;
+ };
+
+ optee_core@30000000 {
+ reg = <0x00 0x30000000 0x00 0x2000000>;
+ };
+ };
+};
generated by cgit (git 2.34.1) at 2024-12-28 16:54:18 +0000