begin setting up tester for automated tests

src/tester/tester_main.c

@@ -0,0 +1,116 @@
+// Copyright (c) 2024 Epic Games Tools
+// Licensed under the MIT license (https://opensource.org/license/mit/)
+
+////////////////////////////////
+//~ rjf: Build Options
+
+#define BUILD_VERSION_MAJOR 0
+#define BUILD_VERSION_MINOR 9
+#define BUILD_VERSION_PATCH 12
+#define BUILD_RELEASE_PHASE_STRING_LITERAL "ALPHA"
+#define BUILD_TITLE "tester"
+#define BUILD_CONSOLE_INTERFACE 1
+#define OS_FEATURE_GRAPHICAL 1
+
+////////////////////////////////
+//~ rjf: Includes
+
+//- rjf: [h]
+#include "base/base_inc.h"
+#include "os/os_inc.h"
+#include "path/path.h"
+#include "hash_store/hash_store.h"
+
+//- rjf: [c]
+#include "base/base_inc.c"
+#include "os/os_inc.c"
+#include "path/path.c"
+#include "hash_store/hash_store.c"
+
+////////////////////////////////
+//~ rjf: Entry Points
+
+internal B32 frame(void) { return 0; }
+
+internal void
+entry_point(CmdLine *cmdline)
+{
+  Arena *arena = arena_alloc();
+  
+  //////////////////////////////
+  //- rjf: PDB -> RDI determinism
+  //
+  String8 name = {0};
+  B32 good = 1;
+  String8List out = {0};
+  {
+    name = str8_lit("PDB -> RDI determinism");
+    OS_HandleList processes = {0};
+    String8List rdi_paths = {0};
+    U64 num_repeats_per_pdb = 4;
+    String8 pdb_paths[] =
+    {
+      str8_lit_comp("odintest/test.pdb"),
+    };
+    for EachElement(pdb_idx, pdb_paths)
+    {
+      String8 pdb_path = path_normalized_from_string(arena, pdb_paths[pdb_idx]);
+      String8 pdb_folder = str8_chop_last_slash(pdb_path);
+      String8 repeat_folder = push_str8f(arena, "%S/pdb2rdi_determinism", pdb_folder);
+      os_make_directory(repeat_folder);
+      for EachIndex(repeat_idx, num_repeats_per_pdb)
+      {
+        String8 rdi_path = push_str8f(arena, "%S/repeat_%I64u.rdi", repeat_folder, repeat_idx);
+        str8_list_push(arena, &rdi_paths, rdi_path);
+        os_handle_list_push(arena, &processes, os_cmd_line_launchf("rdi_from_pdb --pdb:%S --out:%S", pdb_path, rdi_path));
+      }
+    };
+    for(OS_HandleNode *n = processes.first; n != 0; n = n->next)
+    {
+      os_process_join(n->v, max_U64);
+    }
+    U64 hashes_count = rdi_paths.node_count;
+    U128 *hashes = push_array(arena, U128, hashes_count);
+    String8 *paths = push_array(arena, String8, hashes_count);
+    {
+      U64 idx = 0;
+      for(String8Node *n = rdi_paths.first; n != 0; n = n->next, idx += 1)
+      {
+        String8 path = n->string;
+        String8 data = os_data_from_file_path(arena, path);
+        hashes[idx] = hs_hash_from_data(data);
+        paths[idx] = path;
+      }
+    }
+    B32 matches = 1;
+    for EachIndex(idx, hashes_count)
+    {
+      if(!u128_match(hashes[idx], hashes[0]))
+      {
+        matches = 0;
+        break;
+      }
+    }
+    if(!matches)
+    {
+      good = 0;
+      for EachIndex(idx, hashes_count)
+      {
+        str8_list_pushf(arena, &out, " [%I64u] (%S): 0x%I64x:%I64x\n", idx, paths[idx], hashes[idx].u64[0], hashes[idx].u64[1]);
+      }
+    }
+  }
+  
+  //////////////////////////////
+  //- rjf: dump results
+  //
+  fprintf(stderr, "[%s] %.*s\n", good ? "." : "X", str8_varg(name));
+  if(!good)
+  {
+    for(String8Node *n = out.first; n != 0; n = n->next)
+    {
+      fprintf(stderr, "%.*s", str8_varg(n->string));
+    }
+  }
+  
+}