mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-26 02:11:36 -04:00
Matthew Stanley
89 lines
3.4 KiB
C
89 lines
3.4 KiB
C
#include "overlay_posix.h"
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#include <assert.h>
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#include <stdint.h>
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#include <stdio.h>
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#include <string.h>
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typedef struct ScanResult {
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int count;
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uint32_t addr;
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uint32_t crc;
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} ScanResult;
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static int record_cache_file(const PsxOverlayCacheFile *file, void *opaque) {
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ScanResult *result = (ScanResult *)opaque;
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result->count++;
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if (strcmp(file->name, "80010000_DEADBEEF.so") == 0) {
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result->addr = file->region_start;
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result->crc = file->content_crc;
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}
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return 0;
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}
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static void check_name_parser(void) {
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uint32_t addr = 1, crc = 1;
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assert(psx_overlay_cache_name_parse("00000000_00000000.so", &addr, &crc));
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assert(addr == 0 && crc == 0);
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assert(psx_overlay_cache_name_parse("89abcdef_ABCDEF01.so", &addr, &crc));
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assert(addr == 0x89ABCDEFu && crc == 0xABCDEF01u);
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assert(psx_overlay_cache_name_parse(
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"89abcdef_ABCDEF01_13579BDF.so", &addr, &crc));
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assert(addr == 0x89ABCDEFu && crc == 0xABCDEF01u);
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assert(!psx_overlay_cache_name_parse("", &addr, &crc));
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assert(!psx_overlay_cache_name_parse(".so", &addr, &crc));
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assert(!psx_overlay_cache_name_parse("G0010000_DEADBEEF.so", &addr, &crc));
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assert(!psx_overlay_cache_name_parse("80010000_DEADBEG0.so", &addr, &crc));
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assert(!psx_overlay_cache_name_parse(
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"80010000_DEADBEEF_DEADBEG0.so", &addr, &crc));
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assert(!psx_overlay_cache_name_parse(
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"80010000_DEADBEEFDEADBEEF.so", &addr, &crc));
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assert(!psx_overlay_cache_name_parse("80010000_DEADBEEF.dll", &addr, &crc));
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assert(!psx_overlay_cache_name_parse("80010000-DEADBEEF.so", &addr, &crc));
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assert(!psx_overlay_cache_name_parse("80010000_DEADBEEF.so.extra", &addr, &crc));
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}
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int main(int argc, char **argv) {
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assert(argc == 5);
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check_name_parser();
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ScanResult result = {0};
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assert(psx_overlay_posix_scan_cache_dir(argv[1], record_cache_file, &result) == 3);
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assert(result.count == 3);
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assert(result.addr == 0x80010000u);
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assert(result.crc == 0xDEADBEEFu);
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char found[64] = {0};
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assert(psx_overlay_posix_find_other_cache_tag(argv[2], argv[3], found,
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sizeof(found)) == 1);
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assert(strcmp(found, argv[4]) == 0);
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char error[256] = {0};
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void *handle = psx_overlay_posix_library_open(argv[1], error, sizeof(error));
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assert(handle == NULL); /* A directory is not a loadable overlay library. */
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char fixture[1024];
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snprintf(fixture, sizeof(fixture), "%s/80010000_DEADBEEF.so", argv[1]);
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handle = psx_overlay_posix_library_open(fixture, error, sizeof(error));
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assert(handle != NULL);
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typedef int (*AbiFn)(void);
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typedef uint32_t (*EntryFn)(void);
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AbiFn abi = (AbiFn)psx_overlay_posix_library_symbol(handle, "overlay_abi");
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EntryFn entry = (EntryFn)psx_overlay_posix_library_entry(handle, 0x80012345u);
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assert(abi && abi() == 0x12345678);
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assert(entry && entry() == 0xC0DEF00Du);
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assert(psx_overlay_posix_library_entry(handle, 0x80099999u) == NULL);
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assert(psx_overlay_posix_library_symbol(handle, "func_80099999") == NULL);
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psx_overlay_posix_library_close(handle);
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/* A close followed by a fresh open must remain usable; the production
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* loader closes rejected/empty libraries and retains successful handles. */
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handle = psx_overlay_posix_library_open(fixture, error, sizeof(error));
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assert(handle != NULL);
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psx_overlay_posix_library_close(handle);
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puts("overlay POSIX discovery tests passed");
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return 0;
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}
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