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https://github.com/FEX-Emu/FEX.git
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Paulo Matos
2b4ec88dae
This follows discussions from #3413. Followup commits add clang-format file, script and blame ignore lists.
47 lines
1.2 KiB
C++
47 lines
1.2 KiB
C++
#define EXECSTACK
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/*
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We cannot test the omagic or the static version of this, due to cross compiling issues
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//#define OMAGIC // when the g++ driver is used to link, -Wl,--omagic breaks -static, so this can't be tested
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*/
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/*
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tests for smc changes in .text, stack and bss
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*/
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char data_sym[16384];
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char text_sym[16384] __attribute__((section(".text")));
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#include "smc-common.h"
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#include <catch2/catch_test_macros.hpp>
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TEST_CASE("SMC: Changes in stack") {
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// stack, depends on -z execstack or mprotect
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char stack[16384];
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auto code = (char*)(((uintptr_t)stack + 4095) & ~4095);
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#if !defined(EXECSTACK)
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mprotect(code, 4096, PROT_READ | PROT_WRITE | PROT_EXEC);
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#endif
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CHECK(test(code, "stack") == 0);
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}
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TEST_CASE("SMC: Changes in data section") {
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// data_sym, must use mprotect
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auto code = (char*)(((uintptr_t)data_sym + 4095) & ~4095);
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mprotect(code, 4096, PROT_READ | PROT_WRITE | PROT_EXEC);
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CHECK(test(code, "data_sym") == 0);
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}
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TEST_CASE("SMC: Changes in text section") {
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// text_sym, depends on -Wl,omagic or mprotect
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auto code = (char*)(((uintptr_t)text_sym + 4095) & ~4095);
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#if !defined(OMAGIC)
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mprotect(code, 4096, PROT_READ | PROT_WRITE | PROT_EXEC);
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#endif
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CHECK(test(code, "text_sym") == 0);
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}
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