test: provide tests for efi_image_region_add()

Provide unit tests for efi_image_region_add().

Signed-off-by: Heinrich Schuchardt <xypron.glpk@gmx.de>

3 files changed, 165 insertions, 0 deletions

diff --git a/MAINTAINERS b/MAINTAINERS
index db8cecd5e0..b515bf3d93 100644
--- a/MAINTAINERS
+++ b/MAINTAINERS
@@ -633,6 +633,7 @@ F:	include/pe.h
 F:	include/asm-generic/pe.h
 F:	lib/charset.c
 F:	lib/efi*/
+F:	test/lib/efi_*
 F:	test/py/tests/test_efi*
 F:	test/py/tests/test_efi*/
 F:	test/unicode_ut.c
diff --git a/test/lib/Makefile b/test/lib/Makefile
index ce9ae4a9be..6ccc2c41bc 100644
--- a/test/lib/Makefile
+++ b/test/lib/Makefile
@@ -3,6 +3,7 @@
 # (C) Copyright 2018
 # Mario Six, Guntermann & Drunck GmbH, mario.six@gdsys.cc
 obj-y += cmd_ut_lib.o
+obj-$(CONFIG_EFI_SECURE_BOOT) += efi_image_region.o
 obj-y += hexdump.o
 obj-y += lmb.o
 obj-y += string.o
diff --git a/test/lib/efi_image_region.c b/test/lib/efi_image_region.c
new file mode 100644
index 0000000000..0b888f8433
--- /dev/null
+++ b/test/lib/efi_image_region.c
@@ -0,0 +1,163 @@
+// SPDX-License-Identifier: GPL-2.0+
+/*
+ * (C) Copyright 2020, Heinrich Schuchardt <xypron.glpk@gmx.de>
+ */
+
+#include <common.h>
+#include <efi_loader.h>
+#include <test/lib.h>
+#include <test/test.h>
+#include <test/ut.h>
+
+#define UT_REG_CAPACITY 6
+
+static int lib_test_efi_image_region_add(struct unit_test_state *uts)
+{
+	struct efi_image_regions *regs;
+
+	regs = calloc(sizeof(*regs) +
+		      sizeof(struct image_region) * UT_REG_CAPACITY, 1);
+	ut_assert(regs);
+
+	regs->max = UT_REG_CAPACITY;
+
+	ut_asserteq(0, regs->num);
+	ut_asserteq_64(EFI_INVALID_PARAMETER,
+		       efi_image_region_add(regs, (void *)0x4000,
+					    (void *)0x3000, 1));
+	ut_asserteq(0, regs->num);
+	ut_asserteq_64(EFI_SUCCESS,
+		       efi_image_region_add(regs, (void *)0x3100,
+					    (void *)0x4000, 1));
+	ut_asserteq(1, regs->num);
+	ut_asserteq_64(EFI_SUCCESS,
+		       efi_image_region_add(regs, (void *)0x2000,
+					    (void *)0x3100, 1));
+	ut_asserteq(2, regs->num);
+	ut_asserteq_64(EFI_SUCCESS,
+		       efi_image_region_add(regs, (void *)0x1000,
+					    (void *)0x1f00, 1));
+	ut_asserteq(3, regs->num);
+	ut_asserteq_64(EFI_SUCCESS,
+		       efi_image_region_add(regs, (void *)0x4000,
+					    (void *)0x4e00, 1));
+	ut_asserteq(4, regs->num);
+	ut_asserteq_64(EFI_SUCCESS,
+		       efi_image_region_add(regs, (void *)0x1f00,
+					    (void *)0x2001, 1));
+	ut_asserteq(5, regs->num);
+
+	ut_asserteq_ptr((void *)0x3100, regs->reg[0].data);
+	ut_asserteq(0x0f00, regs->reg[0].size);
+
+	ut_asserteq_ptr((void *)0x2000, regs->reg[1].data);
+	ut_asserteq(0x1100, regs->reg[1].size);
+
+	ut_asserteq_ptr((void *)0x1000, regs->reg[2].data);
+	ut_asserteq(0x0f00, regs->reg[2].size);
+
+	ut_asserteq_ptr((void *)0x4000, regs->reg[3].data);
+	ut_asserteq(0x0e00, regs->reg[3].size);
+
+	ut_asserteq_ptr((void *)0x1f00, regs->reg[4].data);
+	ut_asserteq(0x0101, regs->reg[4].size);
+
+	free(regs);
+
+	return 0;
+}
+
+LIB_TEST(lib_test_efi_image_region_add, 0);
+
+static int lib_test_efi_image_region_sort(struct unit_test_state *uts)
+{
+	struct efi_image_regions *regs;
+
+	regs = calloc(sizeof(*regs) +
+		      sizeof(struct image_region) * UT_REG_CAPACITY, 1);
+	ut_assert(regs);
+
+	regs->max = UT_REG_CAPACITY;
+
+	ut_asserteq(0, regs->num);
+	ut_asserteq_64(EFI_INVALID_PARAMETER,
+		       efi_image_region_add(regs, (void *)0x4000,
+					    (void *)0x3000, 0));
+	ut_asserteq(0, regs->num);
+	ut_asserteq_64(EFI_SUCCESS,
+		       efi_image_region_add(regs, (void *)0x3100,
+					    (void *)0x4000, 0));
+	ut_asserteq(1, regs->num);
+	ut_asserteq_64(EFI_SUCCESS,
+		       efi_image_region_add(regs, (void *)0x2000,
+					    (void *)0x3100, 0));
+	ut_asserteq(2, regs->num);
+	ut_asserteq_64(EFI_SUCCESS,
+		       efi_image_region_add(regs, (void *)0x1000,
+					    (void *)0x1f00, 0));
+	ut_asserteq(3, regs->num);
+	ut_asserteq_64(EFI_SUCCESS,
+		       efi_image_region_add(regs, (void *)0x4000,
+					    (void *)0x4e00, 0));
+	ut_asserteq(4, regs->num);
+	ut_asserteq_64(EFI_INVALID_PARAMETER,
+		       efi_image_region_add(regs, (void *)0x1f00,
+					    (void *)0x2001, 0));
+	ut_asserteq(4, regs->num);
+	ut_asserteq_64(EFI_INVALID_PARAMETER,
+		       efi_image_region_add(regs, (void *)0x10ff,
+					    (void *)0x11ff, 0));
+	ut_asserteq(4, regs->num);
+	ut_asserteq_64(EFI_INVALID_PARAMETER,
+		       efi_image_region_add(regs, (void *)0x0000,
+					    (void *)0x6000, 0));
+	ut_asserteq(4, regs->num);
+	ut_asserteq_64(EFI_INVALID_PARAMETER,
+		       efi_image_region_add(regs, (void *)0x3100,
+					    (void *)0x0e00, 0));
+	ut_asserteq(4, regs->num);
+	ut_asserteq_64(EFI_INVALID_PARAMETER,
+		       efi_image_region_add(regs, (void *)0x3200,
+					    (void *)0x0e00, 0));
+	ut_asserteq(4, regs->num);
+	ut_asserteq_64(EFI_INVALID_PARAMETER,
+		       efi_image_region_add(regs, (void *)0x3200,
+					    (void *)0x0d00, 0));
+	ut_asserteq(4, regs->num);
+	ut_asserteq_64(EFI_SUCCESS,
+		       efi_image_region_add(regs, (void *)0x1f00,
+					    (void *)0x2000, 0));
+	ut_asserteq(5, regs->num);
+	ut_asserteq_64(EFI_SUCCESS,
+		       efi_image_region_add(regs, (void *)0x4000,
+					    (void *)0x4000, 0));
+	ut_asserteq(6, regs->num);
+	ut_asserteq_64(EFI_OUT_OF_RESOURCES,
+		       efi_image_region_add(regs, (void *)0x6000,
+					    (void *)0x0100, 0));
+	ut_asserteq(6, regs->num);
+
+	ut_asserteq_ptr((void *)0x1000, regs->reg[0].data);
+	ut_asserteq(0x0f00, regs->reg[0].size);
+
+	ut_asserteq_ptr((void *)0x1f00, regs->reg[1].data);
+	ut_asserteq(0x0100, regs->reg[1].size);
+
+	ut_asserteq_ptr((void *)0x2000, regs->reg[2].data);
+	ut_asserteq(0x1100, regs->reg[2].size);
+
+	ut_asserteq_ptr((void *)0x3100, regs->reg[3].data);
+	ut_asserteq(0x0f00, regs->reg[3].size);
+
+	ut_asserteq_ptr((void *)0x4000, regs->reg[4].data);
+	ut_asserteq(0x0000, regs->reg[4].size);
+
+	ut_asserteq_ptr((void *)0x4000, regs->reg[5].data);
+	ut_asserteq(0x0e00, regs->reg[5].size);
+
+	free(regs);
+
+	return 0;
+}
+
+LIB_TEST(lib_test_efi_image_region_sort, 0);