111 lines
4.5 KiB
C
111 lines
4.5 KiB
C
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#ifndef _TEST_UTILS_H_
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#define _TEST_UTILS_H_ 1
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#include "irrlicht.h"
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#include <assert.h>
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// Small hack. Some newer X11 systems can't handle switching drivers too fast (causing BadWindow errors in X_ChangeWindowAttributes).
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// Could be they don't like when Windows with different Visuals are created very quickly (it always happened after creating a new Window with different Visual to previous one).
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// timeMs value set by try&error
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#ifdef _IRR_POSIX_API_
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#include <time.h>
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#define SLOW_SWITCH \
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do { \
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struct timespec ts; \
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const int timeMs = 250; \
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ts.tv_sec = (time_t) (timeMs / 1000); \
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ts.tv_nsec = (long) (timeMs % 1000) * 1000000; \
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nanosleep(&ts, NULL);\
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} while (false)
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#else
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#define SLOW_SWITCH
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#endif
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#define TestWithAllDrivers(X) \
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logTestString("Running test " #X "\n"); \
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for (u32 i=1; i<video::EDT_COUNT; ++i) \
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if (video::E_DRIVER_TYPE(i) != video::DEPRECATED_EDT_DIRECT3D8_NO_LONGER_EXISTS && irr::IrrlichtDevice::isDriverSupported((irr::video::E_DRIVER_TYPE)i)) \
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{\
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SLOW_SWITCH; \
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result &= X(video::E_DRIVER_TYPE(i));\
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}
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#define TestWithAllHWDrivers(X) \
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SLOW_SWITCH; \
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logTestString("Running test " #X "\n"); \
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for (u32 i=video::EDT_DIRECT3D9; i<video::EDT_COUNT; ++i) \
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if (irr::IrrlichtDevice::isDriverSupported((irr::video::E_DRIVER_TYPE)i)) \
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{\
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SLOW_SWITCH; \
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result &= X(video::E_DRIVER_TYPE(i));\
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}
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// replacement for assert which does log the lines instead
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#define assert_log(X) \
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do { \
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if ( !(X) ) \
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{ \
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logTestString("ASSERT in %s:%d: %s\n", __FILE__, __LINE__, #X); \
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} \
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} while (false)
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//! Compare two files
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/** \param fileName1 The first file for comparison.
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\param fileName2 The second file for comparison.
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\return true if the files are identical, false on any error or difference. */
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extern bool binaryCompareFiles(const char * fileName1, const char * fileName2);
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//! Compare two xml-files (which can have different types of text-encoding)
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/** \param fs Filesystem which should be used.
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\param fileName1 The first file for comparison.
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\param fileName2 The second file for comparison.
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\return true if the files are identical, false on any error or difference. */
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extern bool xmlCompareFiles(irr::io::IFileSystem * fs, const char * fileName1, const char * fileName2);
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//! Compare two images, returning the degree to which they match.
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/** \param driver The Irrlicht video driver.
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\param fileName1 The first image to compare.
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\param fileName2 The second image to compare.
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\return The match, from 0.f to 100.f */
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extern float fuzzyCompareImages(irr::video::IVideoDriver * driver,
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const char * fileName1, const char * fileName2);
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//! Take a screenshot and compare it against a reference screenshot in the tests/media subdirectory
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/** \param driver The Irrlicht video driver.
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\param fileName The unique filename suffix that will be appended to the name of the video driver.
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\param requiredMatch The degree to which the screenshot needs to match the reference image
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in order to be considered a match.
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\return true if the screenshot was taken and is identical to the reference image of the same name
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in the tests/media directory, false on any error or difference. */
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extern bool takeScreenshotAndCompareAgainstReference(irr::video::IVideoDriver * driver,
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const char * fileName,
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irr::f32 requiredMatch = 99.f);
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//! Stabilize the screen background eg. eliminate problems like an aero transparency effects etc.
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/** \param driver The Irrlicht video driver.
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\return true if required color is the same as a window background color. */
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extern void stabilizeScreenBackground(irr::video::IVideoDriver * driver,
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irr::video::SColor color = irr::video::SColor(255, 255, 255, 255));
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//! Opens a test log file, deleting any existing contents.
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/** \param startNewLog true to create a new log file, false to append to an
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existing one.
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\param filename The filename to open
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\return true if the test log file was opened, false on error. */
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extern bool openTestLog(bool startNewLog, const char * filename = "tests.log");
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//! Close the test log file opened with openTestLog()
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extern void closeTestLog();
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//! Log a string to the console and the test log file created by openTestLog().
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/** \param format The format string
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\... optional parameters */
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extern void logTestString(const char * format, ...);
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//! Return a drivername for the driver which is useable in filenames
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extern irr::core::stringc shortDriverName(irr::video::IVideoDriver * driver);
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#endif // _TEST_UTILS_H_
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