stdout redirection support in os command line launch helper; do rdi dumps in determinism test

src/os/core/os_core.c

@@ -163,16 +163,52 @@ os_cmd_line_launch(String8 string)
   OS_Handle handle = {0};
   if(parts.node_count != 0)
   {
+    // rjf: unpack exe part
     String8 exe = parts.first->string;
     String8 exe_folder = str8_chop_last_slash(exe);
     if(exe_folder.size == 0)
     {
       exe_folder = os_get_current_path(scratch.arena);
     }
+    
+    // rjf: find stdout delimiter
+    String8Node *stdout_delimiter_n = 0;
+    for(String8Node *n = parts.first; n != 0; n = n->next)
+    {
+      if(str8_match(n->string, str8_lit(">"), 0))
+      {
+        stdout_delimiter_n = n;
+        break;
+      }
+    }
+    
+    // rjf: read stdout path
+    String8 stdout_path = {0};
+    if(stdout_delimiter_n && stdout_delimiter_n->next)
+    {
+      stdout_path = stdout_delimiter_n->next->string;
+    }
+    
+    // rjf: open stdout handle
+    OS_Handle stdout_handle = {0};
+    if(stdout_path.size != 0)
+    {
+      stdout_handle = os_file_open(OS_AccessFlag_Write|OS_AccessFlag_Append|OS_AccessFlag_ShareRead|OS_AccessFlag_ShareWrite|OS_AccessFlag_Inherited, stdout_path);
+    }
+    
+    // rjf: form command line
+    String8List cmdline = {0};
+    for(String8Node *n = parts.first; n != stdout_delimiter_n && n != 0; n = n->next)
+    {
+      str8_list_push(scratch.arena, &cmdline, n->string);
+    }
+    
+    // rjf: launch
     OS_ProcessLaunchParams params = {0};
-    params.cmd_line = parts;
+    params.cmd_line = cmdline;
     params.path = exe_folder;
     params.inherit_env = 1;
+    params.stdout_file = stdout_handle;
     handle = os_process_launch(&params);
   }
   scratch_end(scratch);

src/os/core/os_core.h

@@ -44,6 +44,7 @@ enum
   OS_AccessFlag_Append     = (1<<3),
   OS_AccessFlag_ShareRead  = (1<<4),
   OS_AccessFlag_ShareWrite = (1<<5),
+  OS_AccessFlag_Inherited  = (1<<6),
 };
 
 ////////////////////////////////
@@ -79,19 +80,6 @@ struct OS_FileID
   U64 v[3];
 };
 
-////////////////////////////////
-//~ rjf: Process Launch Parameters
-
-typedef struct OS_ProcessLaunchParams OS_ProcessLaunchParams;
-struct OS_ProcessLaunchParams
-{
-  String8List cmd_line;
-  String8 path;
-  String8List env;
-  B32 inherit_env;
-  B32 consoleless;
-};
-
 ////////////////////////////////
 //~ rjf: Handle Type
 
@@ -123,6 +111,20 @@ struct OS_HandleArray
   U64 count;
 };
 
+////////////////////////////////
+//~ rjf: Process Launch Parameters
+
+typedef struct OS_ProcessLaunchParams OS_ProcessLaunchParams;
+struct OS_ProcessLaunchParams
+{
+  String8List cmd_line;
+  String8 path;
+  String8List env;
+  B32 inherit_env;
+  B32 consoleless;
+  OS_Handle stdout_file;
+};
+
 ////////////////////////////////
 //~ rjf: Globally Unique IDs
 

src/os/core/win32/os_core_win32.c

@@ -293,14 +293,19 @@ os_file_open(OS_AccessFlags flags, String8 path)
   DWORD access_flags = 0;
   DWORD share_mode = 0;
   DWORD creation_disposition = OPEN_EXISTING;
+  SECURITY_ATTRIBUTES security_attributes = {sizeof(security_attributes), 0, 0};
   if(flags & OS_AccessFlag_Read)    {access_flags |= GENERIC_READ;}
   if(flags & OS_AccessFlag_Write)   {access_flags |= GENERIC_WRITE;}
   if(flags & OS_AccessFlag_Execute) {access_flags |= GENERIC_EXECUTE;}
   if(flags & OS_AccessFlag_ShareRead)  {share_mode |= FILE_SHARE_READ;}
   if(flags & OS_AccessFlag_ShareWrite) {share_mode |= FILE_SHARE_WRITE|FILE_SHARE_DELETE;}
   if(flags & OS_AccessFlag_Write)   {creation_disposition = CREATE_ALWAYS;}
-  if(flags & OS_AccessFlag_Append)  {creation_disposition = OPEN_ALWAYS;}
+  if(flags & OS_AccessFlag_Append)  {creation_disposition = OPEN_ALWAYS; access_flags |= FILE_APPEND_DATA; }
-  HANDLE file = CreateFileW((WCHAR *)path16.str, access_flags, share_mode, 0, creation_disposition, FILE_ATTRIBUTE_NORMAL, 0);
+  if(flags & OS_AccessFlag_Inherited)
+  {
+    security_attributes.bInheritHandle = 1;
+  }
+  HANDLE file = CreateFileW((WCHAR *)path16.str, access_flags, share_mode, &security_attributes, creation_disposition, FILE_ATTRIBUTE_NORMAL, 0);
   if(file != INVALID_HANDLE_VALUE)
   {
     result.u64[0] = (U64)file;
@@ -926,9 +931,17 @@ os_process_launch(OS_ProcessLaunchParams *params)
   }
   
   //- rjf: launch
+  BOOL inherit_handles = 0;
   STARTUPINFOW startup_info = {sizeof(startup_info)};
+  if(!os_handle_match(params->stdout_file, os_handle_zero()))
+  {
+    HANDLE stdout_handle = (HANDLE)params->stdout_file.u64[0];
+    startup_info.hStdOutput = stdout_handle;
+    startup_info.dwFlags |= STARTF_USESTDHANDLES;
+    inherit_handles = 1;
+  }
   PROCESS_INFORMATION process_info = {0};
-  if(CreateProcessW(0, (WCHAR*)cmd16.str, 0, 0, 0, creation_flags, use_null_env_arg ? 0 : (WCHAR*)env16.str, (WCHAR*)dir16.str, &startup_info, &process_info))
+  if(CreateProcessW(0, (WCHAR*)cmd16.str, 0, 0, inherit_handles, creation_flags, use_null_env_arg ? 0 : (WCHAR*)env16.str, (WCHAR*)dir16.str, &startup_info, &process_info))
   {
     result.u64[0] = (U64)process_info.hProcess;
     CloseHandle(process_info.hThread);

src/tester/tester_main.c

@@ -44,59 +44,83 @@ entry_point(CmdLine *cmdline)
   B32 good = 1;
   String8List out = {0};
   {
-    name = str8_lit("PDB -> RDI determinism");
+    name = str8_lit("pdb2rdi_determinism");
-    OS_HandleList processes = {0};
-    String8List rdi_paths = {0};
     U64 num_repeats_per_pdb = 4;
     String8 pdb_paths[] =
     {
       str8_lit_comp("odintest/test.pdb"),
+      str8_lit_comp("mule_main.pdb"),
     };
     for EachElement(pdb_idx, pdb_paths)
     {
+      // rjf: unpack paths, make output directory
       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);
+      String8 repeat_folder = push_str8f(arena, "%S/%S", pdb_folder, name);
       os_make_directory(repeat_folder);
-      for EachIndex(repeat_idx, num_repeats_per_pdb)
+      
+      // rjf: generate all RDIs
+      String8List rdi_paths = {0};
       {
-        String8 rdi_path = push_str8f(arena, "%S/repeat_%I64u.rdi", repeat_folder, repeat_idx);
+        OS_HandleList processes = {0};
-        str8_list_push(arena, &rdi_paths, rdi_path);
+        for EachIndex(repeat_idx, num_repeats_per_pdb)
-        os_handle_list_push(arena, &processes, os_cmd_line_launchf("rdi_from_pdb --pdb:%S --out:%S", pdb_path, rdi_path));
+        {
+          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);
+        }
       }
-    };
+      
-    for(OS_HandleNode *n = processes.first; n != 0; n = n->next)
+      // rjf: generate all dumps
-    {
-      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;
+        OS_HandleList processes = {0};
-        String8 data = os_data_from_file_path(arena, path);
+        for(String8Node *n = rdi_paths.first; n != 0; n = n->next)
-        hashes[idx] = hs_hash_from_data(data);
+        {
-        paths[idx] = path;
+          String8 rdi_path = n->string;
+          String8 dump_path = push_str8f(arena, "%S.dump", rdi_path);
+          os_handle_list_push(arena, &processes, os_cmd_line_launchf("rdi_dump %S > %S", rdi_path, dump_path));
+        }
       }
-    }
+      
-    B32 matches = 1;
+      // rjf: gather all hashes/paths
-    for EachIndex(idx, hashes_count)
+      U64 hashes_count = rdi_paths.node_count;
-    {
+      U128 *hashes = push_array(arena, U128, hashes_count);
-      if(!u128_match(hashes[idx], hashes[0]))
+      String8 *paths = push_array(arena, String8, hashes_count);
       {
-        matches = 0;
+        U64 idx = 0;
-        break;
+        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;
+        }
       }
-    }
+      
-    if(!matches)
+      // rjf: determine if all hashes match
-    {
+      B32 matches = 1;
-      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]);
+        if(!u128_match(hashes[idx], hashes[0]))
+        {
+          matches = 0;
+          break;
+        }
+      }
+      
+      // rjf: output bad case info
+      if(!matches)
+      {
+        good = 0;
+        str8_list_pushf(arena, &out, "  pdb[%I64u] \"%S\"\n", pdb_idx, pdb_path);
+        for EachIndex(idx, hashes_count)
+        {
+          str8_list_pushf(arena, &out, "    rdi[%I64u] \"%S\": 0x%I64x:%I64x\n", idx, paths[idx], hashes[idx].u64[0], hashes[idx].u64[1]);
+        }
       }
     }
   }
@@ -104,7 +128,7 @@ entry_point(CmdLine *cmdline)
   //////////////////////////////
   //- rjf: dump results
   //
-  fprintf(stderr, "[%s] %.*s\n", good ? "." : "X", str8_varg(name));
+  fprintf(stderr, "[%s] \"%.*s\"\n", good ? "." : "X", str8_varg(name));
   if(!good)
   {
     for(String8Node *n = out.first; n != 0; n = n->next)