Added an automated test for rectangle routines, currently only testing line clipping.
authorSam Lantinga <slouken@libsdl.org>
Fri, 11 Dec 2009 09:22:34 +0000
changeset 3541 0c429a5fda8a
parent 3540 3ad09fdbfcb0
child 3542 97eae5a705f9
Added an automated test for rectangle routines, currently only testing line clipping. Use the Cohen-Sutherland algorithm for line clipping which uses integer math and preserves ordering of clipped points. Removed getopt() support in testsdl.c, replaced with simple argv scanning.
src/video/SDL_rect.c
test/automated/Makefile
test/automated/platform/platform.h
test/automated/rect/rect.c
test/automated/rect/rect.h
test/automated/testsdl.c
--- a/src/video/SDL_rect.c	Fri Dec 11 09:13:51 2009 +0000
+++ b/src/video/SDL_rect.c	Fri Dec 11 09:22:34 2009 +0000
@@ -196,16 +196,40 @@
     return SDL_TRUE;
 }
 
+/* Use the Cohen-Sutherland algorithm for line clipping */
+#define CODE_BOTTOM 1
+#define CODE_TOP    2
+#define CODE_LEFT   4
+#define CODE_RIGHT  8
+
+static int ComputeOutCode(const SDL_Rect * rect, int x, int y)
+{
+    int code = 0;
+    if (y < 0) {
+        code |= CODE_TOP;
+    } else if (y >= rect->y + rect->h) {
+        code |= CODE_BOTTOM;
+    }
+    if (x < 0) {
+        code |= CODE_LEFT;
+    } else if (x >= rect->x + rect->w) {
+        code |= CODE_RIGHT;
+    }
+    return code;
+}
+
 SDL_bool
 SDL_IntersectRectAndLine(const SDL_Rect * rect, int *X1, int *Y1, int *X2,
                          int *Y2)
 {
+    int x, y;
     int x1, y1;
     int x2, y2;
     int rectx1;
     int recty1;
     int rectx2;
     int recty2;
+    int outcode1, outcode2;
 
     if (!rect || !X1 || !Y1 || !X2 || !Y2) {
         return SDL_FALSE;
@@ -262,95 +286,57 @@
         return SDL_TRUE;
     }
 
-    else {
-        /* The task of clipping a line with finite slope ratios in a fixed-
-         * precision coordinate space is not as immediately simple as it is
-         * with coordinates of arbitrary precision. If the ratio of slopes
-         * between the input line segment and the result line segment is not
-         * a whole number, you have in fact *moved* the line segment a bit,
-         * and there can be no avoiding it without more precision
-         */
-        int *x_result_[] = { X1, X2, NULL }, **x_result = x_result_;
-        int *y_result_[] = { Y1, Y2, NULL }, **y_result = y_result_;
-        SDL_bool intersection = SDL_FALSE;
-        double b, m, left, right, bottom, top;
-        int xl, xh, yl, yh;
-
-        /* solve mx+b line formula */
-        m = (double) (y1 - y2) / (double) (x1 - x2);
-        b = y2 - m * (double) x2;
-
-        /* find some linear intersections */
-        left = (m * (double) rectx1) + b;
-        right = (m * (double) rectx2) + b;
-        top = (recty1 - b) / m;
-        bottom = (recty2 - b) / m;
-
-        /* sort end-points' x and y components individually */
-        if (x1 < x2) {
-            xl = x1;
-            xh = x2;
-        } else {
-            xl = x2;
-            xh = x1;
-        }
-        if (y1 < y2) {
-            yl = y1;
-            yh = y2;
-        } else {
-            yl = y2;
-            yh = y1;
+    /* More complicated Cohen-Sutherland algorithm */
+    outcode1 = ComputeOutCode(rect, x1, y1);
+    outcode2 = ComputeOutCode(rect, x2, y2);
+    while (outcode1 || outcode2) {
+        if (outcode1 & outcode2) {
+            return SDL_FALSE;
         }
 
-#define RISING(a, b, c) (((a)<=(b))&&((b)<=(c)))
-
-        /* check for a point that's entirely inside the rect */
-        if (RISING(rectx1, x1, rectx2) && RISING(recty1, y1, recty2)) {
-            x_result++;
-            y_result++;
-            intersection = SDL_TRUE;
-        } else
-            /* it was determined earlier that *both* end-points are not contained */
-        if (RISING(rectx1, x2, rectx2) && RISING(recty1, y2, recty2)) {
-            **(x_result++) = x2;
-            **(y_result++) = y2;
-            intersection = SDL_TRUE;
-        }
-
-        if (RISING(recty1, left, recty2) && RISING(xl, rectx1, xh)) {
-            **(x_result++) = rectx1;
-            **(y_result++) = (int) left;
-            intersection = SDL_TRUE;
+        if (outcode1) {
+            if (outcode1 & CODE_TOP) {
+                y = recty1;
+                x = x1 + ((x2 - x1) * (y - y1)) / (y2 - y1);
+            } else if (outcode1 & CODE_BOTTOM) {
+                y = recty2;
+                x = x1 + ((x2 - x1) * (y - y1)) / (y2 - y1);
+            } else if (outcode1 & CODE_LEFT) {
+                x = rectx1;
+                y = y1 + ((y2 - y1) * (x - x1)) / (x2 - x1);
+            } else if (outcode1 & CODE_RIGHT) {
+                x = rectx2;
+                y = y1 + ((y2 - y1) * (x - x1)) / (x2 - x1);
+            }
+            x1 = x;
+            y1 = y;
+            outcode1 = ComputeOutCode(rect, x, y);
         }
 
-        if (*x_result == NULL)
-            return intersection;
-        if (RISING(recty1, right, recty2) && RISING(xl, rectx2, xh)) {
-            **(x_result++) = rectx2;
-            **(y_result++) = (int) right;
-            intersection = SDL_TRUE;
+        if (outcode2) {
+            if (outcode2 & CODE_TOP) {
+                y = recty1;
+                x = x1 + ((x2 - x1) * (y - y1)) / (y2 - y1);
+            } else if (outcode2 & CODE_BOTTOM) {
+                y = recty2;
+                x = x1 + ((x2 - x1) * (y - y1)) / (y2 - y1);
+            } else if (outcode2 & CODE_LEFT) {
+                x = rectx1;
+                y = y1 + ((y2 - y1) * (x - x1)) / (x2 - x1);
+            } else if (outcode2 & CODE_RIGHT) {
+                x = rectx2;
+                y = y1 + ((y2 - y1) * (x - x1)) / (x2 - x1);
+            }
+            x2 = x;
+            y2 = y;
+            outcode2 = ComputeOutCode(rect, x, y);
         }
-
-        if (*x_result == NULL)
-            return intersection;
-        if (RISING(rectx1, top, rectx2) && RISING(yl, recty1, yh)) {
-            **(x_result++) = (int) top;
-            **(y_result++) = recty1;
-            intersection = SDL_TRUE;
-        }
-
-        if (*x_result == NULL)
-            return intersection;
-        if (RISING(rectx1, bottom, rectx2) && RISING(yl, recty2, yh)) {
-            **(x_result++) = (int) bottom;
-            **(y_result++) = recty2;
-            intersection = SDL_TRUE;
-        }
-
-        return intersection;
     }
-
-    return SDL_FALSE;
+    *X1 = x1;
+    *Y1 = y1;
+    *X2 = x2;
+    *Y2 = y2;
+    return SDL_TRUE;
 }
 
 void
--- a/test/automated/Makefile	Fri Dec 11 09:13:51 2009 +0000
+++ b/test/automated/Makefile	Fri Dec 11 09:22:34 2009 +0000
@@ -8,8 +8,9 @@
 #LDFLAGS := -lm -ldl -lesd -lpthread
 
 SRC         	:= testsdl.c \
+						platform/platform.c \
 						rwops/rwops.c \
-						platform/platform.c \
+						rect/rect.c \
 						surface/surface.c \
 						render/render.c \
 						audio/audio.c
@@ -17,8 +18,9 @@
 COMMON_INCLUDE := SDL_at.h
 
 TESTS_ALL := testsdl \
+	platform/platform \
 	rwops/rwops \
-	platform/platform \
+	rect/rect \
 	surface/surface \
 	render/render \
 	audio/audio
@@ -35,11 +37,14 @@
 testsdl: $(SRC) $(COMMON_SRC)
 	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ $(SRC) $(COMMON_SRC)
 
+platform/platform: platform/platform.c $(COMMON_INCLUDE) $(COMMON_SRC)
+	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ platform/platform.c $(COMMON_SRC) -DTEST_STANDALONE
+
 rwops/rwops: rwops/rwops.c $(COMMON_INCLUDE) $(COMMON_SRC)
 	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ rwops/rwops.c $(COMMON_SRC) -DTEST_STANDALONE
 
-platform/platform: platform/platform.c $(COMMON_INCLUDE) $(COMMON_SRC)
-	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ platform/platform.c $(COMMON_SRC) -DTEST_STANDALONE
+rect/rect: rect/rect.c $(COMMON_INCLUDE) $(COMMON_SRC)
+	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ rect/rect.c $(COMMON_SRC) -DTEST_STANDALONE
 
 surface/surface: surface/surface.c $(COMMON_INCLUDE) $(COMMON_SRC)
 	$(CC) $(CFLAGS) $(LDFLAGS) -o $@ surface/surface.c $(COMMON_SRC) -DTEST_STANDALONE
--- a/test/automated/platform/platform.h	Fri Dec 11 09:13:51 2009 +0000
+++ b/test/automated/platform/platform.h	Fri Dec 11 09:22:34 2009 +0000
@@ -11,7 +11,6 @@
 #  define _TEST_PLATFORM
 
 
-const char *platform_getPlatform (void);
 int test_platform (void);
 
 
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/automated/rect/rect.c	Fri Dec 11 09:22:34 2009 +0000
@@ -0,0 +1,156 @@
+/**
+ * Automated SDL rect test.
+ *
+ * Written by Edgar Simo "bobbens"
+ *
+ * Released under Public Domain.
+ */
+
+
+
+
+#include "SDL_rect.h"
+#include "../SDL_at.h"
+
+
+/*
+ * Prototypes.
+ */
+static void rect_testIntersectRectAndLine (void);
+
+
+/**
+ * @brief Tests SDL_IntersectRectAndLine()
+ */
+static void rect_testIntersectRectAndLine (void)
+{
+    SDL_Rect rect = { 0, 0, 32, 32 };
+    int x1, y1;
+    int x2, y2;
+    SDL_bool clipped;
+
+    SDL_ATbegin( "IntersectRectAndLine" );
+
+    x1 = -10;
+    y1 = 0;
+    x2 = -10;
+    y2 = 31;
+    clipped = SDL_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2);
+    SDL_ATvassert( !clipped &&
+                   x1 == -10 && y1 == 0 && x2 == -10 && y2 == 31,
+        "line outside to the left was incorrectly clipped: %d,%d - %d,%d",
+        x1, y1, x2, y2);
+
+    x1 = 40;
+    y1 = 0;
+    x2 = 40;
+    y2 = 31;
+    clipped = SDL_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2);
+    SDL_ATvassert( !clipped &&
+                   x1 == 40 && y1 == 0 && x2 == 40 && y2 == 31,
+        "line outside to the right was incorrectly clipped: %d,%d - %d,%d",
+        x1, y1, x2, y2);
+
+    x1 = 0;
+    y1 = -10;
+    x2 = 31;
+    y2 = -10;
+    clipped = SDL_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2);
+    SDL_ATvassert( !clipped &&
+                   x1 == 0 && y1 == -10 && x2 == 31 && y2 == -10,
+        "line outside above was incorrectly clipped: %d,%d - %d,%d",
+        x1, y1, x2, y2);
+
+    x1 = 0;
+    y1 = 40;
+    x2 = 31;
+    y2 = 40;
+    clipped = SDL_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2);
+    SDL_ATvassert( !clipped &&
+                   x1 == 0 && y1 == 40 && x2 == 31 && y2 == 40,
+        "line outside below was incorrectly clipped: %d,%d - %d,%d",
+        x1, y1, x2, y2);
+
+    x1 = 0;
+    y1 = 0;
+    x2 = 31;
+    y2 = 31;
+    clipped = SDL_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2);
+    SDL_ATvassert( clipped &&
+                   x1 == 0 && y1 == 0 && x2 == 31 && y2 == 31,
+        "line fully inside rect was clipped: %d,%d - %d,%d",
+        x1, y1, x2, y2);
+
+    x1 = -10;
+    y1 = 15;
+    x2 = 40;
+    y2 = 15;
+    clipped = SDL_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2);
+    SDL_ATvassert( clipped &&
+                   x1 == 0 && y1 == 15 && x2 == 31 && y2 == 15,
+        "horizontal line rect was incorrectly clipped: %d,%d - %d,%d",
+        x1, y1, x2, y2);
+
+    x1 = -32;
+    y1 = -32;
+    x2 = 63;
+    y2 = 63;
+    clipped = SDL_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2);
+    SDL_ATvassert( clipped &&
+                   x1 == 0 && y1 == 0 && x2 == 31 && y2 == 31,
+        "diagonal line to lower right was incorrectly clipped: %d,%d - %d,%d",
+        x1, y1, x2, y2);
+
+    x1 = 63;
+    y1 = 63;
+    x2 = -32;
+    y2 = -32;
+    clipped = SDL_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2);
+    SDL_ATvassert( clipped &&
+                   x1 == 31 && y1 == 31 && x2 == 0 && y2 == 0,
+        "diagonal line to upper left was incorrectly clipped: %d,%d - %d,%d",
+        x1, y1, x2, y2);
+
+    x1 = 63;
+    y1 = -32;
+    x2 = -32;
+    y2 = 63;
+    clipped = SDL_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2);
+    SDL_ATvassert( clipped &&
+                   x1 == 31 && y1 == 0 && x2 == 0 && y2 == 31,
+        "diagonal line to lower left was incorrectly clipped: %d,%d - %d,%d",
+        x1, y1, x2, y2);
+
+    x1 = -32;
+    y1 = 63;
+    x2 = 63;
+    y2 = -32;
+    clipped = SDL_IntersectRectAndLine(&rect, &x1, &y1, &x2, &y2);
+    SDL_ATvassert( clipped &&
+                   x1 == 0 && y1 == 31 && x2 == 31 && y2 == 0,
+        "diagonal line to upper right was incorrectly clipped: %d,%d - %d,%d",
+        x1, y1, x2, y2);
+
+    SDL_ATend();
+}
+
+
+/**
+ * @brief Rect test entrypoint.
+ */
+#ifdef TEST_STANDALONE
+int main( int argc, const char *argv[] )
+{
+   (void) argc;
+   (void) argv;
+#else /* TEST_STANDALONE */
+int test_rect (void)
+{
+#endif /* TEST_STANDALONE */
+
+   SDL_ATinit( "Rect" );
+
+   rect_testIntersectRectAndLine();
+
+   return SDL_ATfinish();
+}
--- /dev/null	Thu Jan 01 00:00:00 1970 +0000
+++ b/test/automated/rect/rect.h	Fri Dec 11 09:22:34 2009 +0000
@@ -0,0 +1,18 @@
+/**
+ * Part of SDL test suite.
+ *
+ * Written by Edgar Simo "bobbens"
+ *
+ * Released under Public Domain.
+ */
+
+
+#ifndef _TEST_RECT
+#  define _TEST_RECT
+
+
+int test_rect (void);
+
+
+#endif /* _TEST_RECT */
+
--- a/test/automated/testsdl.c	Fri Dec 11 09:13:51 2009 +0000
+++ b/test/automated/testsdl.c	Fri Dec 11 09:22:34 2009 +0000
@@ -12,6 +12,7 @@
 
 #include "platform/platform.h"
 #include "rwops/rwops.h"
+#include "rect/rect.h"
 #include "surface/surface.h"
 #include "render/render.h"
 #include "audio/audio.h"
@@ -41,6 +42,7 @@
 /* Automatic. */
 static int run_platform    = 1; /**< Run platform tests. */
 static int run_rwops       = 1; /**< Run RWops tests. */
+static int run_rect        = 1; /**< Run rect tests. */
 static int run_surface     = 1; /**< Run surface tests. */
 static int run_render      = 1; /**< Run render tests. */
 static int run_audio       = 1; /**< Run audio tests. */
@@ -55,206 +57,75 @@
 /**
  * @brief Displays program usage.
  */
-#ifdef NO_GETOPT
-static void print_usage( const char *name )
-{
-}
-#else
-#if !defined(NO_GETOPT_LONG)
 static void print_usage( const char *name )
 {
    printf("Usage: %s [OPTIONS]\n", name);
    printf("Options are:\n");
    printf("   -m, --manual        enables tests that require user interaction\n");
-   printf("   -p, --noplatform    do not run the platform tests\n");
-   printf("   -o, --norwops       do not run the rwops tests\n");
-   printf("   -s, --nosurface     do not run the surface tests\n");
-   printf("   -r, --norender      do not run the render tests\n");
-   printf("   -a, --noaudio       do not run the audio tests\n");
+   printf("   --noplatform        do not run the platform tests\n");
+   printf("   --norwops           do not run the rwops tests\n");
+   printf("   --norect            do not run the rect tests\n");
+   printf("   --nosurface         do not run the surface tests\n");
+   printf("   --norender          do not run the render tests\n");
+   printf("   --noaudio           do not run the audio tests\n");
    printf("   -v, --verbose       increases verbosity level by 1 for each -v\n");
    printf("   -q, --quiet         only displays errors\n");
    printf("   -h, --help          display this message and exit\n");
 }
-#endif /* !NO_GETOPT_LONG */
-
-#if defined(NO_GETOPT_LONG)
-static void print_usage( const char *name )
-{
-   printf("Usage: %s [OPTIONS]\n", name);
-   printf("Options are:\n");
-   printf("   -m,     enables tests that require user interaction\n");
-   printf("   -p,     do not run the platform tests\n");
-   printf("   -o,     do not run the rwops tests\n");
-   printf("   -s,     do not run the surface tests\n");
-   printf("   -r,     do not run the render tests\n");
-   printf("   -a,     do not run the audio tests\n");
-   printf("   -v,     increases verbosity level by 1 for each -v\n");
-   printf("   -q,     only displays errors\n");
-   printf("   -h,     display this message and exit\n");
-}
-#endif /* NO_GETOPT_LONG */
-#endif /* NO_GETOPT */
 
 /**
  * @brief Handles the options.
  */
-#ifdef NO_GETOPT
-static void parse_options( int argc, char *argv[] )
-{
-}
-#else
-#if !defined(NO_GETOPT_LONG)
 static void parse_options( int argc, char *argv[] )
 {
-   static struct option long_options[] = {
-      { "manual", no_argument, 0, 'm' },
-      { "noplatform", no_argument, 0, 'p' },
-      { "norwops", no_argument, 0, 'o' },
-      { "nosurface", no_argument, 0, 's' },
-      { "norender", no_argument, 0, 'r' },
-      { "noaudio", no_argument, 0, 'a' },
-      { "verbose", no_argument, 0, 'v' },
-      { "quiet", no_argument, 0, 'q' },
-      { "help", no_argument, 0, 'h' },
-      {NULL,0,0,0}
-   };
-   int option_index = 0;
-   int c = 0;
    int i;
-   const char *str;
-
-   /* Iterate over options. */
-   while ((c = getopt_long( argc, argv,
-               "mposravqh",
-               long_options, &option_index)) != -1) {
-
-      /* Handle options. */
-      switch (c) {
-         case 0:
-            str = long_options[option_index].name;
-            if (strcmp(str,"noplatform")==0)
-               run_platform = 0;
-            else if (strcmp(str,"norwops")==0)
-               run_rwops = 0;
-            else if (strcmp(str,"nosurface")==0)
-               run_surface = 0;
-            else if (strcmp(str,"norender")==0)
-               run_render = 0;
-            else if (strcmp(str,"noaudio")==0)
-               run_audio = 0;
-            break;
 
-         /* Manual. */
-         case 'm':
-            run_manual = 1;
-            break;
-
-         /* No platform. */
-         case 'p':
-            run_platform = 0;
-            break;
-
-         /* No rwops. */
-         case 'o':
-            run_rwops = 0;
-            break;
-
-         /* No surface. */
-         case 's':
-            run_surface = 0;
-            break;
+   for (i = 1; i < argc; ++i) {
+      const char *arg = argv[i];
+      if (SDL_strcmp(arg, "-m") == 0 || SDL_strcmp(arg, "--manual") == 0) {
+         run_manual = 1;
+         continue;
+      }
+      if (SDL_strcmp(arg, "-v") == 0 || SDL_strcmp(arg, "--verbose") == 0) {
+         int level;
+         SDL_ATgeti( SDL_AT_VERBOSE, &level );
+         SDL_ATseti( SDL_AT_VERBOSE, level+1 );
+         continue;
+      }
+      if (SDL_strcmp(arg, "-q") == 0 || SDL_strcmp(arg, "--quiet") == 0) {
+         SDL_ATseti( SDL_AT_QUIET, 1 );
+         continue;
+      }
+      if (SDL_strcmp(arg, "--noplatform") == 0) {
+         run_platform = 0;
+         continue;
+      }
+      if (SDL_strcmp(arg, "--norwops") == 0) {
+         run_rwops = 0;
+         continue;
+      }
+      if (SDL_strcmp(arg, "--norect") == 0) {
+         run_rect = 0;
+         continue;
+      }
+      if (SDL_strcmp(arg, "--nosurface") == 0) {
+         run_surface = 0;
+         continue;
+      }
+      if (SDL_strcmp(arg, "--norender") == 0) {
+         run_render = 0;
+         continue;
+      }
+      if (SDL_strcmp(arg, "--noaudio") == 0) {
+         run_audio = 0;
+         continue;
+      }
 
-         /* No render. */
-         case 'r':
-            run_render = 0;
-            break;
-
-         /* No audio. */
-         case 'a':
-            run_audio = 0;
-            break;
-
-         /* Verbosity. */
-         case 'v':
-            SDL_ATgeti( SDL_AT_VERBOSE, &i );
-            SDL_ATseti( SDL_AT_VERBOSE, i+1 );
-            break;
-
-         /* Quiet. */
-         case 'q':
-            SDL_ATseti( SDL_AT_QUIET, 1 );
-            break;
-
-         /* Help. */
-         case 'h':
-            print_usage( argv[0] );
-            exit(EXIT_SUCCESS);
-      }
+      /* Print help and exit! */
+      print_usage( argv[0] );
+      exit(EXIT_FAILURE);
    }
 }
-#endif /* !NO_GETOPT_LONG */
-
-#if defined(NO_GETOPT_LONG)
-static void parse_options( int argc, char *argv[] )
-{
-   static char* short_options="mposravqh";
-   int c = 0;
-   int i;
-
-   /* Iterate over options. */
-   while ((c = getopt(argc, argv, short_options)) != -1) {
-      /* Handle options. */
-      switch (c) {
-         /* Manual. */
-         case 'm':
-            run_manual = 1;
-            break;
-
-         /* No platform. */
-         case 'p':
-            run_platform = 0;
-            break;
-
-         /* No rwops. */
-         case 'o':
-            run_rwops = 0;
-            break;
-
-         /* No surface. */
-         case 's':
-            run_surface = 0;
-            break;
-
-         /* No render. */
-         case 'r':
-            run_render = 0;
-            break;
-
-         /* No audio. */
-         case 'a':
-            run_audio = 0;
-            break;
-
-         /* Verbosity. */
-         case 'v':
-            SDL_ATgeti( SDL_AT_VERBOSE, &i );
-            SDL_ATseti( SDL_AT_VERBOSE, i+1 );
-            break;
-
-         /* Quiet. */
-         case 'q':
-            SDL_ATseti( SDL_AT_QUIET, 1 );
-            break;
-
-         /* Help. */
-         case 'h':
-            print_usage( argv[0] );
-            exit(EXIT_SUCCESS);
-      }
-   }
-}
-#endif /* NO_GETOPT_LONG */
-#endif /* NO_GETOPT */
 
 /**
  * @brief Main entry point.
@@ -282,6 +153,8 @@
       failed += test_platform();
    if (run_rwops)
       failed += test_rwops();
+   if (run_rect)
+      failed += test_rect();
    if (run_surface)
       failed += test_surface();
    if (run_render)