mirror of
https://github.com/espressif/esp-idf.git
synced 2024-10-05 20:47:46 -04:00
esp_gdbstub: add tests for riscv jump instructions decoding
This commit is contained in:
Alexey Lapshin
parent
9322c2b82d
commit
6a54c25823
@ -92,6 +92,12 @@ test_certificate_bundle_on_host:
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- cd components/mbedtls/esp_crt_bundle/test_gen_crt_bundle/
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- ./test_gen_crt_bundle.py
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test_gdbstub_on_host:
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extends: .host_test_template
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script:
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- cd components/esp_gdbstub/test_gdbstub_host
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- make test
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test_idf_py:
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extends: .host_test_template
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9
components/esp_gdbstub/test_gdbstub_host/Makefile
Normal file
9
components/esp_gdbstub/test_gdbstub_host/Makefile
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@ -0,0 +1,9 @@
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TOPTARGETS := all clean test coverage_report
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SUBDIRS := $(wildcard */.)
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$(TOPTARGETS): $(SUBDIRS)
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$(SUBDIRS):
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$(MAKE) -C $@ $(MAKECMDGOALS)
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.PHONY: $(TOPTARGETS) $(SUBDIRS)
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66
components/esp_gdbstub/test_gdbstub_host/rv_decode/Makefile
Normal file
66
components/esp_gdbstub/test_gdbstub_host/rv_decode/Makefile
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@ -0,0 +1,66 @@
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TEST_PROGRAM=test_gdbstub_rv
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GDBSTUB_SRC_DIR=../..
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all: $(TEST_PROGRAM)
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SOURCE_FILES = \
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$(addprefix $(GDBSTUB_SRC_DIR)/src/, \
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port/riscv/rv_decode.c \
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) \
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test_rv_decode.cpp \
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main.cpp
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INCLUDE_FLAGS = -I./include \
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-I$(GDBSTUB_SRC_DIR)/private_include \
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-I$(GDBSTUB_SRC_DIR)/include \
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-I$(GDBSTUB_SRC_DIR)/src/port/riscv/include \
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-I$(GDBSTUB_SRC_DIR)/../../tools/catch \
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-I$(GDBSTUB_SRC_DIR)/../esp_hw_support/include \
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-I$(GDBSTUB_SRC_DIR)/../soc/esp32c3/include \
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-I$(GDBSTUB_SRC_DIR)/../esp_common/include \
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-I$(GDBSTUB_SRC_DIR)/../riscv/include
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CPPFLAGS += $(INCLUDE_FLAGS) -D__riscv_c -Wall -Werror -g --coverage
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CFLAGS += $(INCLUDE_FLAGS) -D__riscv_c -Wall -Werror -g --coverage
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LDFLAGS += -lstdc++ --coverage
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ifeq ($(CC),clang)
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CFLAGS += -fsanitize=address
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CXXFLAGS += -fsanitize=address
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LDFLAGS += -fsanitize=address
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endif
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OBJ_FILES = $(filter %.o, $(SOURCE_FILES:.cpp=.o) $(SOURCE_FILES:.c=.o))
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COVERAGE_FILES = $(OBJ_FILES:.o=.gc*)
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$(TEST_PROGRAM): $(OBJ_FILES)
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$(CC) -o $@ $^ $(LDFLAGS)
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$(OUTPUT_DIR):
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mkdir -p $(OUTPUT_DIR)
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test: $(TEST_PROGRAM)
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./$(TEST_PROGRAM) -d yes exclude:[long]
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long-test: $(TEST_PROGRAM)
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./$(TEST_PROGRAM) -d yes
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$(COVERAGE_FILES): $(TEST_PROGRAM) long-test
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coverage.info: $(COVERAGE_FILES)
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find $(GDBSTUB_SRC_DIR)/src/ -name "*.gcno" -exec gcov -r -pb {} +
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lcov --capture --directory $(GDBSTUB_SRC_DIR)/src --output-file coverage.info
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coverage_report: coverage.info
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genhtml coverage.info --output-directory coverage_report
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@echo "Coverage report is in coverage_report/index.html"
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clean-coverage:
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rm -f $(COVERAGE_FILES) *.gcov
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rm -rf coverage_report/
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rm -f coverage.info
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clean: clean-coverage
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rm -f $(OBJ_FILES) $(TEST_PROGRAM)
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.PHONY: clean clean-coverage all test long-test
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@ -0,0 +1,8 @@
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/*
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* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#pragma once
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#define CONFIG_ESP_SYSTEM_GDBSTUB_RUNTIME
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@ -0,0 +1,7 @@
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/*
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* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#define CATCH_CONFIG_MAIN
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#include "catch.hpp"
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@ -0,0 +1,338 @@
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/*
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* SPDX-FileCopyrightText: 2023 Espressif Systems (Shanghai) CO LTD
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*
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* SPDX-License-Identifier: Apache-2.0
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*/
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#include "catch.hpp"
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extern "C" {
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#include "esp_gdbstub_common.h"
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#include "rv_decode.h"
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esp_gdbstub_frame_t regs;
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esp_gdbstub_frame_t *temp_regs_frame = ®s;
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} // extern "C"
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#if 0
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#define DEBUG_PRINTF(...) printf(__VA_ARGS__)
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#else
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#define DEBUG_PRINTF(...)
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#endif
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struct inst_list_s {
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uint32_t inst;
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const char *name;
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};
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struct inst_list_s rv32i_nojump[] = {
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{0x31011d37, "lui"},
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{0x00000917, "auipc"},
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{0x0b1c0e03, "lb"},
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{0xc8aecc03, "lbu"},
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{0x07271103, "lh"},
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{0x02525403, "lhu"},
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{0x00392903, "lw"},
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{0x000000a3, "sb"},
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{0x00009da3, "sh"},
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{0x0000a423, "sw"},
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{0xd3060d13, "addi"},
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{0x000cad13, "slti"},
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{0x00003d13, "sltiu"},
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{0x0001ce13, "xori"},
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{0x00006013, "ori"},
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{0x00007c13, "andi"},
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{0x00099913, "slli"},
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{0x00005e13, "srli"},
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{0x4107d313, "srai"},
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{0x0000fe33, "and"},
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{0x401e0933, "sub"},
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{0x000012b3, "sll"},
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{0x0036a033, "slt"},
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{0x00853433, "sltu"},
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{0x00004033, "xor"},
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{0x00005133, "srl"},
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{0x40e7d7b3, "sra"},
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{0x000062b3, "or"},
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{0x000071b3, "and"},
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{0x0000000f, "fence"},
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{0x0000100f, "fence.i"},
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{0x00002ef3, "csrr"},
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{0x010312f3, "csrrw"},
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{0x00005473, "csrrwi"},
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{0x0001b073, "csrc"},
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{0x01007073, "csrci"},
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{0x000078f3, "csrrci"},
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{0x0002a073, "csrs"},
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{0x0000e073, "csrsi"},
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{0x000225f3, "csrrs"}};
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struct inst_list_s rv32m_nojump[] = {
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{0x025a0133, "mul"},
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{0x02031233, "mulh"},
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{0x02f437b3, "mulhu"},
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{0x03012e33, "mulhsu"},
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{0x02a6c6b3, "div"},
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{0x02f5d533, "divu"},
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{0x02a47433, "remu"},
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{0x0324e4b3, "rem"}};
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struct inst_list_s rv32a_nojump[] = {
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{0x100523af, "lr.w"},
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{0x19d2ae2f, "sc.w"},
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{0x0c07202f, "amoswap.w"},
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{0x0000222f, "amoadd.w"},
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{0x2072a2af, "amoxor.w"},
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{0x6072a2af, "amoand.w"},
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{0x4072a2af, "amoor.w"},
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{0x801c262f, "amomin.w"}};
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struct inst_list_s rv32c_nojump[] = {
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{0x8522, "c.mv"},
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{0x4200, "c.lw"},
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{0x4501, "c.li"},
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{0x6605, "c.lui"},
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{0x8e65, "c.and"},
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{0x985d, "c.andi"},
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{0x8c9d, "c.sub"},
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{0x8f41, "c.or"},
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{0x8da5, "c.xor"},
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{0x100a, "c.slli"},
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{0x0002, "c.slli64"},
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{0x8011, "c.srli"},
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{0x8081, "c.srli64"},
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{0x9459, "c.srai"},
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{0x8481, "c.srai64"}};
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TEST_CASE("decode rv32i instructions")
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{
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uintptr_t pc;
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uint32_t inst;
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uintptr_t inst_addr = (uintptr_t)&inst;
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for (size_t i = 0; i < sizeof(rv32i_nojump)/sizeof(rv32i_nojump[0]); i++) {
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inst = rv32i_nojump[i].inst;
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DEBUG_PRINTF("testing instruction %s\n", rv32i_nojump[i].name);
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 4);
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}
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/* beq positive offset */
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/* 420147bc: 0af50b63 beq a0,a5,42014872 */
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regs.a0 = regs.a5 = 0x777;
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inst = 0x0af50b63;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x42014872 - 0x420147bc));
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regs.a0 = 0x111;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 4);
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/* beq negative offset */
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/* 40383b48: fae789e3 beq a5,a4,40383afa */
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regs.a4 = regs.a5 = 0x777;
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inst = 0xfae789e3;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x40383afa - 0x40383b48));
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regs.a4 = 0x111;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 4);
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/* bne positive offset */
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/* 42014798: 10f51163 bne a0,a5,4201489a */
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regs.a0 = regs.a5 = 0x777;
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inst = 0x10f51163;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 4);
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regs.a0 = 0x111;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x4201489a - 0x42014798));
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/* bne negative offset */
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/* 4200b7e0: fed711e3 bne a4,a3,4200b7c2 */
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regs.a3 = regs.a4 = 0x777;
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inst = 0xfed711e3;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 4);
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regs.a3 = 0x111;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x4200b7c2 - 0x4200b7e0));
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/* blt positive offset */
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/* 420117a0: 04f54763 blt a0,a5,420117ee */
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regs.a0 = regs.a5 = 0x777;
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inst = 0x04f54763;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 4);
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regs.a0++;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 4);
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regs.a0 = 0x111;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x420117ee - 0x420117a0));
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/* blt negative offset */
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/* 42014448: fcd5c0e3 blt a1,a3,42014408 */
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regs.a1 = regs.a3 = 0x777;
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inst = 0xfcd5c0e3;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 4);
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regs.a1++;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 4);
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regs.a1 = 0x111;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x42014408 - 0x42014448));
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/* bltu positive offset */
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/* 42010dfa: 00f56a63 bltu a0,a5,42010e0e */
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regs.a0 = regs.a5 = 0x777;
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inst = 0x00f56a63;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 4);
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regs.a0++;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 4);
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regs.a0 = 0x111;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x42010e0e - 0x42010dfa));
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/* bltu negative offset */
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/* 4200137c: f79be5e3 bltu s7,s9,420012e6 */
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regs.s7 = regs.s9 = 0x777;
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inst = 0xf79be5e3;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 4);
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regs.s7++;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 4);
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regs.s7 = 0x111;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x420012e6 - 0x4200137c));
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/* bge positive offset */
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/* 4200cf88: 02f55763 bge a0,a5,4200cfb6 */
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regs.a0 = regs.a5 = 0x777;
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inst = 0x02f55763;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x4200cfb6 - 0x4200cf88));
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regs.a0++;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x4200cfb6 - 0x4200cf88));
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regs.a0 = 0x111;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 4);
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/* bge negative offset */
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/* 420001bc: fe87d6e3 bge a5,s0,420001a8 */
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regs.a5 = regs.s0 = 0x777;
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inst = 0xfe87d6e3;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x420001a8 - 0x420001bc));
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regs.a5++;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x420001a8 - 0x420001bc));
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regs.a5 = 0x111;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 4);
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/* bgeu positive offset */
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/* 40383552: 02f57d63 bgeu a0,a5,4038358c */
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regs.a0 = regs.a5 = 0x777;
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inst = 0x02f57d63;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x4038358c - 0x40383552));
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regs.a0++;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x4038358c - 0x40383552));
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regs.a0 = 0x111;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 4);
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/* bgeu negative offset */
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/* 42001178: fae7fbe3 bgeu a5,a4,4200112e */
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regs.a5 = regs.a4 = 0x777;
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inst = 0xfae7fbe3;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x4200112e - 0x42001178));
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regs.a5++;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x4200112e - 0x42001178));
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regs.a5 = 0x111;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 4);
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/* jal positive offset */
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/* 4200f872: 016010ef jal ra,42010888 */
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inst = 0x016010ef;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x42010888 - 0x4200f872));
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/* jal negative offset */
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/* 42015c94: e31ff0ef jal ra,42015ac4 */
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inst = 0xe31ff0ef;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x42015ac4 - 0x42015c94));
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/* jalr positive offset */
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/* 4200fee0: 47c080e7 jalr 1148(ra) # 40000358 */
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regs.ra = 0x40000358 - 1148;
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inst = 0x47c080e7;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == 0x40000358);
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/* jalr negative offset */
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/* 4038779e: 8a6080e7 jalr -1882(ra) # 40000040 */
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regs.ra = 0x40000040 - (-1882);
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inst = 0x8a6080e7;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == 0x40000040);
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}
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TEST_CASE("decode rv32c instructions")
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{
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uintptr_t pc;
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uint32_t inst;
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uintptr_t inst_addr = (uintptr_t)&inst;
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for (size_t i = 0; i < sizeof(rv32c_nojump)/sizeof(rv32c_nojump[0]); i++) {
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inst = rv32c_nojump[i].inst;
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DEBUG_PRINTF("testing instruction %s\n", rv32i_nojump[i].name);
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 2);
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}
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/* beqz positive offset */
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/* 4200db50: c119 beqz a0,4200db56 */
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regs.a0 = 0;
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inst = 0xc119;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x4200db56 - 0x4200db50));
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regs.a0 = 0xff;
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CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 2);
|
||||
|
||||
/* beqz negative offset */
|
||||
/* 42014886: d96d beqz a0,42014878 */
|
||||
regs.a0 = 0;
|
||||
inst = 0xd96d;
|
||||
CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x42014878 - 0x42014886));
|
||||
regs.a0 = 0xff;
|
||||
CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 2);
|
||||
|
||||
/* bnez positive offset */
|
||||
/* 4200ee80: e165 bnez a0,4200ef60 */
|
||||
regs.a0 = 0xff;
|
||||
inst = 0xe165;
|
||||
CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x4200ef60 - 0x4200ee80));
|
||||
regs.a0 = 0;
|
||||
CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 2);
|
||||
|
||||
/* bnez negative offset */
|
||||
/* 4200f472: ff29 bnez a4,4200f3cc */
|
||||
regs.a4 = 0xff;
|
||||
inst = 0xff29;
|
||||
CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x4200f3cc - 0x4200f472));
|
||||
regs.a4 = 0;
|
||||
CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 2);
|
||||
|
||||
/* jal positive offset */
|
||||
/* 4200ffb8: 2d5d jal 4201066e */
|
||||
inst = 0x2d5d;
|
||||
CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x4201066e - 0x4200ffb8));
|
||||
|
||||
/* jal negative offset */
|
||||
/* 42005588: 24cd jal 4200586a */
|
||||
inst = 0x24cd;
|
||||
CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + (0x4200586a - 0x42005588));
|
||||
|
||||
/* 42010366: 9782 jalr a5 */
|
||||
regs.a5 = 0x88888888;
|
||||
inst = 0x9782;
|
||||
CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == 0x88888888);
|
||||
}
|
||||
|
||||
TEST_CASE("decode rv32a instructions")
|
||||
{
|
||||
uintptr_t pc;
|
||||
uint32_t inst;
|
||||
uintptr_t inst_addr = (uintptr_t)&inst;
|
||||
|
||||
for (size_t i = 0; i < sizeof(rv32a_nojump)/sizeof(rv32a_nojump[0]); i++) {
|
||||
inst = rv32i_nojump[i].inst;
|
||||
DEBUG_PRINTF("testing instruction %s\n", rv32i_nojump[i].name);
|
||||
CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 4);
|
||||
}
|
||||
}
|
||||
|
||||
TEST_CASE("decode rv32m instructions")
|
||||
{
|
||||
uintptr_t pc;
|
||||
uint32_t inst;
|
||||
uintptr_t inst_addr = (uintptr_t)&inst;
|
||||
|
||||
for (size_t i = 0; i < sizeof(rv32m_nojump)/sizeof(rv32m_nojump[0]); i++) {
|
||||
inst = rv32i_nojump[i].inst;
|
||||
DEBUG_PRINTF("testing instruction %s\n", rv32i_nojump[i].name);
|
||||
CHECK(rv_compute_next_pc(temp_regs_frame, inst_addr) == inst_addr + 4);
|
||||
}
|
||||
}
|
||||
Loading…
Reference in New Issue
Block a user