mirror of
https://github.com/RetroPortingToolKit/psxrecomp
synced 2026-10-26 10:19:47 -04:00
Matt Stanley
69 lines
2.9 KiB
C
69 lines
2.9 KiB
C
/* A staged overlay toolchain from a different emitter than the runtime writes shards under its
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* own codegen hash (a cache directory the runtime never reads). autocompile_check_toolchain_hash
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* must refuse it loudly (degraded_reason), accept a matching one, and stay quiet when the header
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* is absent or unparseable. Build/run: ctest -R autocompile_toolchain_hash_test */
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#include "autocompile.h"
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#include "overlay_loader.h"
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#define WIN32_LEAN_AND_MEAN
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#include <windows.h>
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#include <stdio.h>
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#include <stdlib.h>
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#include <string.h>
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struct OverlayPreparedImage { unsigned id; };
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OverlayPreparedImage *overlay_loader_prepare_published(const char *p) { (void)p; return NULL; }
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int overlay_loader_commit_published(OverlayPreparedImage *i) { (void)i; return 0; }
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void overlay_loader_discard_prepared(OverlayPreparedImage *i) { (void)i; }
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void overlay_loader_rescan(void) {}
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static int failures;
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#define CHECK(c) do { if (!(c)) { printf("FAIL %s:%d %s\n", __FILE__, __LINE__, #c); failures++; } } while (0)
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static void write_header(const char *dir, const char *body) {
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char path[600];
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snprintf(path, sizeof path, "%s/overlay_codegen_hash.h", dir);
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FILE *f = fopen(path, "wb");
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if (f) { fputs(body, f); fclose(f); }
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}
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int main(void) {
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char dir[MAX_PATH];
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GetTempPathA(sizeof dir, dir);
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strcat(dir, "psx_ac_tkhash_test");
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CreateDirectoryA(dir, NULL);
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/* No header: unknown -> usable, nothing recorded. */
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char missing[MAX_PATH + 16];
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snprintf(missing, sizeof missing, "%s/nope", dir);
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CHECK(autocompile_check_toolchain_hash(missing, 0xBA11DD86u) == 1);
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CHECK(autocompile_degraded_reason() == NULL);
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/* Unparseable header and runtime hash 0 (unknown build): usable. */
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write_header(dir, "// nothing here\n");
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CHECK(autocompile_check_toolchain_hash(dir, 0xBA11DD86u) == 1);
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write_header(dir, "#define PSX_OVERLAY_CODEGEN_HASH 0x0bea7895u\n");
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CHECK(autocompile_check_toolchain_hash(dir, 0u) == 1);
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CHECK(autocompile_degraded_reason() == NULL);
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/* Matching hash: usable. */
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write_header(dir, "#pragma once\n#define PSX_OVERLAY_CODEGEN_HASH 0xba11dd86u\n");
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CHECK(autocompile_check_toolchain_hash(dir, 0xBA11DD86u) == 1);
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CHECK(autocompile_degraded_reason() == NULL);
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/* The 2026-10-12 playtest case: toolchain from an older emitter. */
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write_header(dir, "#pragma once\n#define PSX_OVERLAY_CODEGEN_HASH 0x0bea7895u\n");
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CHECK(autocompile_check_toolchain_hash(dir, 0xBA11DD86u) == 0);
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const char *why = autocompile_degraded_reason();
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CHECK(why != NULL);
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CHECK(why && strstr(why, "0x0bea7895") && strstr(why, "0xba11dd86") && strstr(why, "stale overlay toolchain"));
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char json[4096];
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autocompile_status_json(json, (int)sizeof json);
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CHECK(strstr(json, "\"degraded\":1") != NULL);
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if (failures) { printf("%d failure(s)\n", failures); return 1; }
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printf("autocompile_toolchain_hash_test: ok\n");
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return 0;
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}
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