diff options
Diffstat (limited to 'tests/tcg/aarch64')
-rw-r--r-- | tests/tcg/aarch64/Makefile.target | 17 | ||||
-rw-r--r-- | tests/tcg/aarch64/system/semiheap.c | 93 |
2 files changed, 110 insertions, 0 deletions
diff --git a/tests/tcg/aarch64/Makefile.target b/tests/tcg/aarch64/Makefile.target index 1d967901bd..ac07acde66 100644 --- a/tests/tcg/aarch64/Makefile.target +++ b/tests/tcg/aarch64/Makefile.target @@ -50,6 +50,23 @@ sysregs: CFLAGS+=-march=armv8.1-a+sve AARCH64_TESTS += sve-ioctls sve-ioctls: CFLAGS+=-march=armv8.1-a+sve +# Vector SHA1 +sha1-vector: CFLAGS=-O3 +sha1-vector: sha1.c + $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $< -o $@ $(LDFLAGS) +run-sha1-vector: sha1-vector run-sha1 + $(call run-test, $<, $(QEMU) $(QEMU_OPTS) $<, "$< on $(TARGET_NAME)") + $(call diff-out, sha1-vector, sha1.out) + +TESTS += sha1-vector + +# Vector versions of sha512 (-O3 triggers vectorisation) +sha512-vector: CFLAGS=-O3 +sha512-vector: sha512.c + $(CC) $(CFLAGS) $(EXTRA_CFLAGS) $< -o $@ $(LDFLAGS) + +TESTS += sha512-vector + ifneq ($(HAVE_GDB_BIN),) GDB_SCRIPT=$(SRC_PATH)/tests/guest-debug/run-test.py diff --git a/tests/tcg/aarch64/system/semiheap.c b/tests/tcg/aarch64/system/semiheap.c new file mode 100644 index 0000000000..4ed258476d --- /dev/null +++ b/tests/tcg/aarch64/system/semiheap.c @@ -0,0 +1,93 @@ +/* + * Semihosting System HEAPINFO Test + * + * Copyright (c) 2021 Linaro Ltd + * + * SPDX-License-Identifier: GPL-2.0-or-later + */ + +#include <inttypes.h> +#include <stddef.h> +#include <minilib.h> + +#define SYS_HEAPINFO 0x16 + +uintptr_t __semi_call(uintptr_t type, uintptr_t arg0) +{ + register uintptr_t t asm("x0") = type; + register uintptr_t a0 asm("x1") = arg0; + asm("hlt 0xf000" + : "=r" (t) + : "r" (t), "r" (a0) + : "memory" ); + + return t; +} + +int main(int argc, char *argv[argc]) +{ + struct { + void *heap_base; + void *heap_limit; + void *stack_base; + void *stack_limit; + } info = { }; + void *ptr_to_info = (void *) &info; + uint32_t *ptr_to_heap; + int i; + + ml_printf("Semihosting Heap Info Test\n"); + + __semi_call(SYS_HEAPINFO, (uintptr_t) &ptr_to_info); + + if (info.heap_base == NULL || info.heap_limit == NULL) { + ml_printf("null heap: %p -> %p\n", info.heap_base, info.heap_limit); + return -1; + } + + /* Error if heap base is above limit */ + if ((uintptr_t) info.heap_base >= (uintptr_t) info.heap_limit) { + ml_printf("heap base %p >= heap_limit %p\n", + info.heap_base, info.heap_limit); + return -2; + } + + if (info.stack_base == NULL) { + ml_printf("null stack: %p -> %p\n", info.stack_base, info.stack_limit); + return -3; + } + + /* + * boot.S put our stack somewhere inside the data segment of the + * ELF file, and we know that SYS_HEAPINFO won't pick a range + * that overlaps with part of a loaded ELF file. So the info + * struct (on the stack) should not be inside the reported heap. + */ + if (ptr_to_info > info.heap_base && ptr_to_info < info.heap_limit) { + ml_printf("info appears to be inside the heap: %p in %p:%p\n", + ptr_to_info, info.heap_base, info.heap_limit); + return -4; + } + + ml_printf("heap: %p -> %p\n", info.heap_base, info.heap_limit); + ml_printf("stack: %p <- %p\n", info.stack_limit, info.stack_base); + + /* finally can we read/write the heap */ + ptr_to_heap = (uint32_t *) info.heap_base; + for (i = 0; i < 512; i++) { + *ptr_to_heap++ = i; + } + ptr_to_heap = (uint32_t *) info.heap_base; + for (i = 0; i < 512; i++) { + uint32_t tmp = *ptr_to_heap; + if (tmp != i) { + ml_printf("unexpected value in heap: %d @ %p", tmp, ptr_to_heap); + return -5; + } + ptr_to_heap++; + } + ml_printf("r/w to heap upto %p\n", ptr_to_heap); + + ml_printf("Passed HeapInfo checks\n"); + return 0; +} |