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annotate test/automated/SDL_at.h @ 3656:f17ea6f49745

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Assume _exit() is available. It may be, even if unix isn't defined. If we really have to, we can add a configure check for it.
author Sam Lantinga <slouken@libsdl.org>
date Wed, 13 Jan 2010 08:30:34 +0000
parents 78db4f7ae2f3
children
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1 /*
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2 * Common code for automated test suite.
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3 *
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4 * Written by Edgar Simo "bobbens"
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5 *
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6 * Released under Public Domain.
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7 */
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8
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9
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10 /**
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11 * @file SDL_at.h
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12 *
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13 * @brief Handles automatic testing functionality.
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14 *
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15 * The basic approach with SDL_AT is to divide the tests into what are called
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16 * test suites and test cases. Each test suite should have multiple test
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17 * cases, each test case can have multiple asserts.
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18 *
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19 * To actually test for conditions within the testcase you check asserts, if
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20 * the asserts fail the failures will be logged in the testsuite and
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21 * displayed.
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22 *
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23 * Syntax is similar to OpenGL. An example would be:
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24 *
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25 * @code
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26 * int f; // Number failed
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27 * SDL_ATinit( "My testsuite" );
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28 *
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29 * SDL_ATbegin( "My first testcase" );
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30 * if (!SDL_ATassert( (1+1)==2, "Trying '1+1=2'."))
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31 * return; // Implicitly calls SDL_ATend if assert fails
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32 * SDL_ATend(); // Finish testcase
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33 *
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34 * SDL_ATbegin( "My second testcase" );
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35 * if (!SDL_ATassert( (4/2)==2, "Trying '4/2=2'."))
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36 * return; // Implicitly calls SDL_ATend if assert fails
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37 * SDL_ATend(); // Finish testcase
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38 *
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39 * f = SDL_ATfinish();
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40 * @endcode
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41 *
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42 * @author Edgar Simo "bobbens"
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43 */
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44
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45
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46 #ifndef _SDL_AT_H
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47 # define _SDL_AT_H
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48
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49
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50
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51 enum {
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52 SDL_AT_VERBOSE, /**< Sets the verbose level. */
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53 SDL_AT_QUIET /**< Sets quietness. */
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54 };
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55
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56
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57 /*
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58 * Suite level actions.
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59 */
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60 /**
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61 * @brief Starts the testsuite.
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62 *
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63 * @param suite Name of the suite to start testing.
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64 */
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65 void SDL_ATinit( const char *suite );
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66 /**
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67 * @brief Finishes the testsuite printing out global results if verbose.
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68 *
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69 * @return 0 if no errors occurred, otherwise number of failures.
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70 */
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71 int SDL_ATfinish (void);
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72 /**
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73 * @brief Sets a global property value.
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74 *
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75 * @param property Property to set.
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76 * @param value Value to set property to.
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77 */
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78 void SDL_ATseti( int property, int value );
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79 /**
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80 * @brief Gets a global property value.
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81 *
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82 * @param property Property to get.
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83 * @param[out] value Value of the property.
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84 */
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85 void SDL_ATgeti( int property, int *value );
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86
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87
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88 /*
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89 * Testcase level actions.
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90 */
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91 /**
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92 * @brief Begins a testcase.
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93 *
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94 * @param testcase Name of the testcase to begin.
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95 */
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96 void SDL_ATbegin( const char *testcase );
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97 /**
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98 * @brief Checks a condition in the testcase.
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99 *
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100 * Will automatically call SDL_ATend if the condition isn't met.
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101 *
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102 * @param condition Condition to make sure is true.
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103 * @param msg Message to display for failure.
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104 * @return Returns 1 if the condition isn't met.
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105 */
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106 int SDL_ATassert( const char *msg, int condition );
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107 /**
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108 * @brief Checks a condition in the testcase.
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109 *
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110 * Will automatically call SDL_ATend if the condition isn't met.
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111 *
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112 * @param condition Condition to make sure is true.
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113 * @param msg Message to display for failure with printf style formatting.
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114 * @return Returns 1 if the condition isn't met.
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115 */
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116 int SDL_ATvassert( int condition, const char *msg, ... );
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117 /**
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118 * @brief Ends a testcase.
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119 */
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120 void SDL_ATend (void);
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121
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122
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123 /*
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124 * Misc functions.
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125 */
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126 /**
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127 * @brief Prints an error.
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128 *
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129 * @param msg printf formatted string to display.
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130 * @return Number of character printed.
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131 */
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132 int SDL_ATprintErr( const char *msg, ... );
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133 /**
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134 * @brief Prints some text.
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135 *
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136 * @param msg printf formatted string to display.
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137 * @return Number of character printed.
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138 */
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139 int SDL_ATprint( const char *msg, ... );
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140 /**
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141 * @brief Prints some verbose text.
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142 *
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143 * Verbosity levels are as follows:
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144 *
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145 * - 0 standard stdout, enabled by default
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146 * - 1 additional information
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147 * - 2 detailed information (spammy)
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148 *
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149 * @param level Level of verbosity to print at.
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150 * @param msg printf formatted string to display.
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151 * @return Number of character printed.
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152 */
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153 int SDL_ATprintVerbose( int level, const char *msg, ... );
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154
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155
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156 #endif /* _SDL_AT_H */
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157
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158