From 788df0536237321efcd443c74316d37451bde31c Mon Sep 17 00:00:00 2001 From: Heinrich Schuchardt Date: Sun, 8 Jun 2025 09:54:28 +0200 Subject: test: unit test for efi_alloc_aligned_pages() Provide unit tests for efi_alloc_aligned_pages() and efi_allocate_pages(). Signed-off-by: Heinrich Schuchardt Reviewed-by: Ilias Apalodimas --- test/lib/efi_memory.c | 63 +++++++++++++++++++++++++++++++++++++++++++++++++++ 1 file changed, 63 insertions(+) create mode 100644 test/lib/efi_memory.c (limited to 'test/lib/efi_memory.c') diff --git a/test/lib/efi_memory.c b/test/lib/efi_memory.c new file mode 100644 index 00000000000..d2e1ab6b4a3 --- /dev/null +++ b/test/lib/efi_memory.c @@ -0,0 +1,63 @@ +// SPDX-License-Identifier: GPL-2.0-or-later +/* + * Test memory functions + * + * Copyright (c) 2025 Heinrich Schuchardt + */ + +#include +#include +#include +#include + +static int lib_test_efi_alloc_aligned_pages(struct unit_test_state *uts) +{ + efi_status_t ret; + + void *addr; + unsigned long align = 0x400000; + + addr = efi_alloc_aligned_pages(4096, EFI_PERSISTENT_MEMORY_TYPE, + EFI_PAGE_SIZE); + ut_asserteq_ptr(NULL, addr); + + addr = efi_alloc_aligned_pages(4096, 0x6FFFFFFF, EFI_PAGE_SIZE); + ut_asserteq_ptr(NULL, addr); + + align = 0x200; + addr = efi_alloc_aligned_pages(4096, EFI_ACPI_RECLAIM_MEMORY, align); + ut_assertnonnull(addr); + ut_asserteq_64(0, (uintptr_t)addr & (align - 1)); + + ret = efi_free_pages((uintptr_t) addr, 1); + ut_asserteq_64(ret, EFI_SUCCESS); + + align = 0x400000; + addr = efi_alloc_aligned_pages(4096, EFI_ACPI_RECLAIM_MEMORY, align); + ut_assertnonnull(addr); + ut_asserteq_64(0, (uintptr_t)addr & (align - 1)); + + ret = efi_free_pages((uintptr_t) addr, 1); + ut_asserteq_64(ret, EFI_SUCCESS); + + return 0; +} +LIB_TEST(lib_test_efi_alloc_aligned_pages, 0); + +static int lib_test_efi_allocate_pages(struct unit_test_state *uts) +{ + efi_status_t ret; + u64 memory; + + ret = efi_allocate_pages(EFI_ALLOCATE_ANY_PAGES, + EFI_ACPI_RECLAIM_MEMORY, + 1, &memory); + ut_asserteq_64(ret, EFI_SUCCESS); + ut_asserteq_64(0, memory & EFI_PAGE_MASK); + + ret = efi_free_pages(memory, 1); + ut_asserteq_64(ret, EFI_SUCCESS); + + return 0; +} +LIB_TEST(lib_test_efi_allocate_pages, 0); -- cgit v1.2.3