mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-26 18:25:35 -04:00
Matthew Stanley
81 lines
3.2 KiB
C
81 lines
3.2 KiB
C
#include "debug_bulk_write.h"
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#include "psx_memory.h"
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#include <stdio.h>
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#include <string.h>
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uint32_t g_psx_ram_size = PSX_MAIN_RAM_RETAIL_BYTES;
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uint32_t g_psx_ram_mask = PSX_MAIN_RAM_RETAIL_BYTES - 1u;
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static unsigned char ram[PSX_MAIN_RAM_BACKING_BYTES];
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static unsigned writes;
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static unsigned failures;
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void psx_host_write_byte(uint32_t addr, uint8_t val)
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{
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ram[psx_ram_map_write(addr)] = val;
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++writes;
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}
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#define CHECK(x) do { if (!(x)) { \
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fprintf(stderr, "line %d: %s\n", __LINE__, #x); ++failures; } } while (0)
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static void reject(const char *json)
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{
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unsigned before = writes;
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CHECK(debug_bulk_write(json) != NULL);
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CHECK(writes == before);
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}
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int main(void)
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{
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CHECK(!debug_bulk_write("{\"addr\":\"0x80000100\",\"hex\":\"0011aaFF\"}"));
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CHECK(writes == 4 && ram[0x100] == 0 && ram[0x101] == 0x11 &&
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ram[0x102] == 0xaa && ram[0x103] == 0xff);
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CHECK(!debug_bulk_write("{\"hex\":\"42\",\"addr\":\"A0200100\"}"));
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CHECK(ram[0x100] == 0x42); /* KSEG1 and retail RAM mirrors */
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CHECK(!debug_bulk_write("{\"addr\":2147483904,\"hex\":\"99\"}"));
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CHECK(ram[0x100] == 0x99); /* bare decimal uses normal JSON semantics */
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CHECK(!debug_bulk_write("{\"addr\":\"801fffff\",\"hex\":\"fe\"}"));
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CHECK(ram[PSX_MAIN_RAM_RETAIL_BYTES - 1] == 0xfe);
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reject("{}");
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reject("{\"addr\":\"100\"}");
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reject("{\"addr\":\"100\",\"hex\":\"\"}");
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reject("{\"addr\":\"100\",\"hex\":\"001\"}");
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reject("{\"addr\":\"100\",\"hex\":\"001122gg\"}");
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reject("{\"addr\":\"100\",\"hex\":\"001122");
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reject("{\"addr\":\"100\",\"hex\":\"00\\u0031\"}");
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reject("{\"addr\":\"100\",\"hex\":12}");
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reject("{\"addr\":\"0x\",\"hex\":\"00\"}");
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reject("{\"addr\":\"100oops\",\"hex\":\"00\"}");
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reject("{\"addr\":\"100000000\",\"hex\":\"00\"}");
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reject("{\"addr\":4294967296,\"hex\":\"00\"}");
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reject("{\"addr\":0100,\"hex\":\"00\"}");
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reject("{\"addr\":-1,\"hex\":\"00\"}");
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reject("{\"addr\":\"ffffffff\",\"hex\":\"0011\"}");
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reject("{\"addr\":\"1f801800\",\"hex\":\"0011\"}"); /* MMIO */
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reject("{\"addr\":\"1f800000\",\"hex\":\"0011\"}"); /* scratchpad */
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reject("{\"addr\":\"1fc00000\",\"hex\":\"0011\"}"); /* BIOS */
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reject("{\"addr\":\"801fffff\",\"hex\":\"0011\"}");
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char json[PSX_DEBUG_BULK_MAX_BYTES * 2u + 100u];
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char hex[PSX_DEBUG_BULK_MAX_BYTES * 2u + 3u];
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memset(hex, 'a', sizeof(hex) - 1u);
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hex[PSX_DEBUG_BULK_MAX_BYTES * 2u] = 0;
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snprintf(json, sizeof(json), "{\"addr\":\"80001000\",\"hex\":\"%s\"}", hex);
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unsigned before = writes;
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CHECK(!debug_bulk_write(json));
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CHECK(writes == before + PSX_DEBUG_BULK_MAX_BYTES);
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CHECK(ram[0x1000] == 0xaa && ram[0x13ff] == 0xaa);
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hex[PSX_DEBUG_BULK_MAX_BYTES * 2u] = 'a';
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snprintf(json, sizeof(json), "{\"addr\":\"80001000\",\"hex\":\"%s\"}", hex);
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reject(json); /* no prefix write on oversize */
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g_psx_ram_size = PSX_MAIN_RAM_EXPANDED_BYTES;
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g_psx_ram_mask = g_psx_ram_size - 1u;
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CHECK(!debug_bulk_write("{\"addr\":\"a07ffffe\",\"hex\":\"1234\"}"));
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CHECK(ram[0x7ffffe] == 0x12 && ram[0x7fffff] == 0x34);
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reject("{\"addr\":\"807fffff\",\"hex\":\"1234\"}");
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if (!failures) puts("PASS debug bulk writes (atomic validation, RAM bounds, mirrors, 8 MB)");
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return failures ? 1 : 0;
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}
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