test: unify all the command line usage logging.

libsdl-org · May 28, 2019 · b5d3b6fc25fc8d464938515c13937e0cb0390664 · b5d3b6f
1 parent 9b58115
commit b5d3b6fc25fc8d464938515c13937e0cb0390664
diff --git a/include/SDL_test_common.h b/include/SDL_test_common.h
@@ -140,14 +140,20 @@ SDLTest_CommonState *SDLTest_CommonCreateState(char **argv, Uint32 flags);
  */
 int SDLTest_CommonArg(SDLTest_CommonState * state, int index);
 
+
 /**
- * \brief Returns common usage information
+ * \brief Logs command line usage info.
  *
- * \param state The common state describing the test window to create.
+ * This logs the appropriate command line options for the subsystems in use
+ *  plus other common options, and then any application-specific options.
+ *  This uses the SDL_Log() function and splits up output to be friendly to
+ *  80-character-wide terminals.
  *
- * \returns String with usage information
+ * \param state The common state describing the test window for the app.
+ * \param argv0 argv[0], as passed to main/SDL_main.
+ * \param options an array of strings for application specific options. The last element of the array should be NULL.
  */
-const char *SDLTest_CommonUsage(SDLTest_CommonState * state);
+void SDLTest_CommonLogUsage(SDLTest_CommonState * state, const char *argv0, const char **options);
 
 /**
  * \brief Open test window.

diff --git a/src/test/SDL_test_common.c b/src/test/SDL_test_common.c
@@ -26,11 +26,22 @@
 
 #include <stdio.h>
 
-#define VIDEO_USAGE \
-"[--video driver] [--renderer driver] [--gldebug] [--info all|video|modes|render|event] [--log all|error|system|audio|video|render|input] [--display N] [--fullscreen | --fullscreen-desktop | --windows N] [--title title] [--icon icon.bmp] [--center | --position X,Y] [--geometry WxH] [--min-geometry WxH] [--max-geometry WxH] [--logical WxH] [--scale N] [--depth N] [--refresh R] [--vsync] [--noframe] [--resize] [--minimize] [--maximize] [--grab] [--allow-highdpi]"
-
-#define AUDIO_USAGE \
-"[--rate N] [--format U8|S8|U16|U16LE|U16BE|S16|S16LE|S16BE] [--channels N] [--samples N]"
+static const char *video_usage[] = {
+    "[--video driver]", "[--renderer driver]", "[--gldebug]",
+    "[--info all|video|modes|render|event]",
+    "[--log all|error|system|audio|video|render|input]", "[--display N]",
+    "[--fullscreen | --fullscreen-desktop | --windows N]", "[--title title]",
+    "[--icon icon.bmp]", "[--center | --position X,Y]", "[--geometry WxH]",
+    "[--min-geometry WxH]", "[--max-geometry WxH]", "[--logical WxH]",
+    "[--scale N]", "[--depth N]", "[--refresh R]", "[--vsync]", "[--noframe]",
+    "[--resize]", "[--minimize]", "[--maximize]", "[--grab]",
+    "[--allow-highdpi]"
+};
+
+static const char *audio_usage[] = {
+    "[--rate N]", "[--format U8|S8|U16|U16LE|U16BE|S16|S16LE|S16BE]",
+    "[--channels N]", "[--samples N]"
+};
 
 static void SDL_snprintfcat(SDL_OUT_Z_CAP(maxlen) char *text, size_t maxlen, SDL_PRINTF_FORMAT_STRING const char *fmt, ... )
 {
@@ -474,18 +485,30 @@ SDLTest_CommonArg(SDLTest_CommonState * state, int index)
     return 0;
 }
 
-const char *
-SDLTest_CommonUsage(SDLTest_CommonState * state)
+void
+SDLTest_CommonLogUsage(SDLTest_CommonState * state, const char *argv0, const char **options)
 {
-    switch (state->flags & (SDL_INIT_VIDEO | SDL_INIT_AUDIO)) {
-    case SDL_INIT_VIDEO:
-        return "[--trackmem] " VIDEO_USAGE;
-    case SDL_INIT_AUDIO:
-        return "[--trackmem] " AUDIO_USAGE;
-    case (SDL_INIT_VIDEO | SDL_INIT_AUDIO):
-        return "[--trackmem] " VIDEO_USAGE " " AUDIO_USAGE;
-    default:
-        return "[--trackmem]";
+    int i;
+
+    SDL_Log("USAGE: %s", argv0);
+    SDL_Log("    %s", "[--trackmem]");
+
+    if (state->flags & SDL_INIT_VIDEO) {
+        for (i = 0; i < SDL_arraysize(video_usage); i++) {
+            SDL_Log("    %s", video_usage[i]);
+        }
+    }
+
+    if (state->flags & SDL_INIT_AUDIO) {
+        for (i = 0; i < SDL_arraysize(audio_usage); i++) {
+            SDL_Log("    %s", audio_usage[i]);
+        }
+    }
+
+    if (options) {
+        for (i = 0; options[i] != NULL; i++) {
+            SDL_Log("    %s", options[i]);
+        }
     }
 }
 
@@ -496,7 +519,7 @@ SDLTest_CommonDefaultArgs(SDLTest_CommonState *state, const int argc, char **arg
     while (i < argc) {
         const int consumed = SDLTest_CommonArg(state, i);
         if (consumed == 0) {
-            SDL_Log("Usage: %s %s\n", argv[0], SDLTest_CommonUsage(state));
+            SDLTest_CommonLogUsage(state, argv[0], NULL);
             return SDL_FALSE;
         }
         i += consumed;

diff --git a/test/testautomation.c b/test/testautomation.c
@@ -80,8 +80,8 @@ main(int argc, char *argv[])
             }
         }
         if (consumed < 0) {
-            SDL_Log("Usage: %s %s [--iterations #] [--execKey #] [--seed string] [--filter suite_name|test_name]\n",
-                    argv[0], SDLTest_CommonUsage(state));
+            static const char *options[] = { "[--iterations #]", "[--execKey #]", "[--seed string]", "[--filter suite_name|test_name]", NULL };
+            SDLTest_CommonLogUsage(state, argv[0], options);
             quit(1);
         }
 

diff --git a/test/testcustomcursor.c b/test/testcustomcursor.c
@@ -203,7 +203,7 @@ main(int argc, char *argv[])
             break;
         }
         if (consumed < 0) {
-            SDL_Log("Usage: %s %s\n", argv[0], SDLTest_CommonUsage(state));
+            SDLTest_CommonLogUsage(state, argv[0], NULL);
             quit(1);
         }
         i += consumed;

diff --git a/test/testdraw2.c b/test/testdraw2.c
@@ -256,8 +256,8 @@ main(int argc, char *argv[])
             }
         }
         if (consumed < 0) {
-            SDL_Log("Usage: %s %s [--blend none|blend|add|mod] [--cyclecolor] [--cyclealpha]\n",
-                    argv[0], SDLTest_CommonUsage(state));
+            static const char *options[] = { "[--blend none|blend|add|mod]", "[--cyclecolor]", "[--cyclealpha]", NULL };
+            SDLTest_CommonLogUsage(state, argv[0], options);
             return 1;
         }
         i += consumed;

diff --git a/test/testdropfile.c b/test/testdropfile.c
@@ -52,7 +52,7 @@ main(int argc, char *argv[])
             consumed = -1;
         }
         if (consumed < 0) {
-            SDL_Log("Usage: %s %s\n", argv[0], SDLTest_CommonUsage(state));
+            SDLTest_CommonLogUsage(state, argv[0], NULL);
             quit(1);
         }
         i += consumed;

diff --git a/test/testgl2.c b/test/testgl2.c
@@ -248,8 +248,8 @@ main(int argc, char *argv[])
             }
         }
         if (consumed < 0) {
-            SDL_Log("Usage: %s %s [--fsaa n] [--accel n]\n", argv[0],
-                    SDLTest_CommonUsage(state));
+            static const char *options[] = { "[--fsaa n]", "[--accel n]", NULL };
+            SDLTest_CommonLogUsage(state, argv[0], options);
             quit(1);
         }
         i += consumed;

diff --git a/test/testgles.c b/test/testgles.c
@@ -146,8 +146,8 @@ main(int argc, char *argv[])
             }
         }
         if (consumed < 0) {
-            SDL_Log("Usage: %s %s [--fsaa] [--accel] [--zdepth %%d]\n", argv[0],
-                    SDLTest_CommonUsage(state));
+            static const char *options[] = { "[--fsaa]", "[--accel]", "[--zdepth %d]", NULL };
+            SDLTest_CommonLogUsage(state, argv[0], options);
             quit(1);
         }
         i += consumed;

diff --git a/test/testgles2.c b/test/testgles2.c
@@ -518,8 +518,8 @@ main(int argc, char *argv[])
             }
         }
         if (consumed < 0) {
-            SDL_Log ("Usage: %s %s [--fsaa] [--accel] [--zdepth %%d]\n", argv[0],
-                    SDLTest_CommonUsage(state));
+            static const char *options[] = { "[--fsaa]", "[--accel]", "[--zdepth %d]", NULL };
+            SDLTest_CommonLogUsage(state, argv[0], options);
             quit(1);
         }
         i += consumed;

diff --git a/test/testintersections.c b/test/testintersections.c
@@ -315,8 +315,8 @@ main(int argc, char *argv[])
             }
         }
         if (consumed < 0) {
-            SDL_Log("Usage: %s %s [--blend none|blend|add|mod] [--cyclecolor] [--cyclealpha]\n",
-                    argv[0], SDLTest_CommonUsage(state));
+            static const char *options[] = { "[--blend none|blend|add|mod]", "[--cyclecolor]", "[--cyclealpha]", NULL };
+            SDLTest_CommonLogUsage(state, argv[0], options);
             return 1;
         }
         i += consumed;

diff --git a/test/testrendertarget.c b/test/testrendertarget.c
@@ -275,8 +275,8 @@ main(int argc, char *argv[])
             }
         }
         if (consumed < 0) {
-            SDL_Log("Usage: %s %s [--composite]\n",
-                    argv[0], SDLTest_CommonUsage(state));
+            static const char *options[] = { "[--composite]", NULL };
+            SDLTest_CommonLogUsage(state, argv[0], options);
             quit(1);
         }
         i += consumed;

diff --git a/test/testsprite2.c b/test/testsprite2.c
@@ -340,8 +340,8 @@ main(int argc, char *argv[])
             }
         }
         if (consumed < 0) {
-            SDL_Log("Usage: %s %s [--blend none|blend|add|mod] [--cyclecolor] [--cyclealpha] [--iterations N] [num_sprites] [icon.bmp]\n",
-                    argv[0], SDLTest_CommonUsage(state));
+            static const char *options[] = { "[--blend none|blend|add|mod]", "[--cyclecolor]", "[--cyclealpha]", "[--iterations N]", "[num_sprites]", "[icon.bmp]", NULL };
+            SDLTest_CommonLogUsage(state, argv[0], options);
             quit(1);
         }
         i += consumed;

diff --git a/test/testviewport.c b/test/testviewport.c
@@ -161,8 +161,8 @@ main(int argc, char *argv[])
             }
         }
         if (consumed < 0) {
-            SDL_Log("Usage: %s %s [--target]\n",
-                    argv[0], SDLTest_CommonUsage(state));
+            static const char *options[] = { "[--target]", NULL };
+            SDLTest_CommonLogUsage(state, argv[0], options);
             quit(1);
         }
         i += consumed;

diff --git a/visualtest/unittest/testquit.c b/visualtest/unittest/testquit.c
@@ -64,7 +64,8 @@ main(int argc, char** argv)
 
         if(consumed < 0)
         {
-            SDLTest_Log("Usage: %s %s [--exit-code N] [--crash] [--hang]", argv[0], SDLTest_CommonUsage(state));
+            static const char *options = { "[--exit-code N]", "[--crash]", "[--hang]", NULL };
+            SDLTest_CommonLogUsage(state, argv[0], options);
             SDLTest_CommonQuit(state);
             return 1;
         }