Improve Android pause/resume behavior.

visualtest/include/SDL_visualtest_random_variator.h

@@ -0,0 +1,59 @@
+/* See COPYING.txt for the full license governing this code. */
+/**
+ * \file SDL_visualtest_random_variator.h
+ *
+ * Header for the random variator.
+ */
+
+#include "SDL_visualtest_harness_argparser.h"
+#include "SDL_visualtest_variator_common.h"
+
+#ifndef _SDL_visualtest_random_variator_h
+#define _SDL_visualtest_random_variator_h
+
+/* Set up for C function definitions, even when using C++ */
+#ifdef __cplusplus
+extern "C" {
+#endif
+
+/**
+ * Struct for the variator that randomly generates variations of command line
+ * arguments to the SUT.
+ */
+typedef struct SDLVisualTest_RandomVariator
+{
+    /*! The current variation. */
+    SDLVisualTest_Variation variation;
+    /*! Configuration object for the SUT that the variator is running for. */
+    SDLVisualTest_SUTConfig config;
+    /*! Buffer to store the arguments string built from the variation */
+    char buffer[MAX_SUT_ARGS_LEN];
+} SDLVisualTest_RandomVariator;
+
+/**
+ * Initializes the variator.
+ *
+ * \return 1 on success, 0 on failure
+ */
+int SDLVisualTest_InitRandomVariator(SDLVisualTest_RandomVariator* variator,
+                                     SDLVisualTest_SUTConfig* config, Uint64 seed);
+
+/**
+ * Generates a new random variation.
+ *
+ * \return The arguments string representing the random variation on success, and
+ *         NULL on failure. The pointer returned should not be freed.
+ */
+char* SDLVisualTest_GetNextRandomVariation(SDLVisualTest_RandomVariator* variator);
+
+/**
+ * Frees any resources associated with the variator.
+ */
+void SDLVisualTest_FreeRandomVariator(SDLVisualTest_RandomVariator* variator);
+
+/* Ends C function definitions when using C++ */
+#ifdef __cplusplus
+}
+#endif
+
+#endif /* _SDL_visualtest_random_variator_h */