diff options
author | tcsullivan <tullivan99@gmail.com> | 2018-11-17 13:02:57 -0500 |
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committer | tcsullivan <tullivan99@gmail.com> | 2018-11-17 13:02:57 -0500 |
commit | c6ef89664b8c0d7aa85bddd5c7014aa6df82cbe7 (patch) | |
tree | d1f9d09412a46bdf4344fe30392455070a72993d /src/pdclib/testing/_PDCLIB_iotest.h | |
parent | db38c4b9dac461de0ed75bf6d079dacba1b31bc9 (diff) |
added pdclib, removed sash
Diffstat (limited to 'src/pdclib/testing/_PDCLIB_iotest.h')
-rw-r--r-- | src/pdclib/testing/_PDCLIB_iotest.h | 223 |
1 files changed, 223 insertions, 0 deletions
diff --git a/src/pdclib/testing/_PDCLIB_iotest.h b/src/pdclib/testing/_PDCLIB_iotest.h new file mode 100644 index 0000000..ef4d771 --- /dev/null +++ b/src/pdclib/testing/_PDCLIB_iotest.h @@ -0,0 +1,223 @@ +/* PDCLib testing suite <_PDCLIB_test.h> + + This file is part of the Public Domain C Library (PDCLib). + Permission is granted to use, modify, and / or redistribute at will. +*/ + +/* -------------------------------------------------------------------------- */ +/* Helper macros for printf() / scanf() tests */ +/* -------------------------------------------------------------------------- */ +/* Tucked away in a seperate header because these are ugly, complex, and not */ +/* needed in 95% of all test cases. */ +/* -------------------------------------------------------------------------- */ + +/* ...printf() tests */ +#if defined( _PDCLIB_FILEIO ) + #define GET_RESULT \ + rewind( target ); \ + if ( (int)fread( result_buffer, 1, actual_rc, target ) != actual_rc ) \ + { \ + fprintf( stderr, "GET_RESULT failed." ); \ + } + #define RESULT_MISMATCH( act, exp ) strcmp( result_buffer, exp ) != 0 + #define RESULT_STRING( tgt ) result_buffer +#elif defined( _PDCLIB_STRINGIO ) + #define RESULT_MISMATCH( act, exp ) strcmp( act, exp ) != 0 + #define GET_RESULT + #define RESULT_STRING( tgt ) tgt +#endif + +#ifdef _PDCLIB_FILEIO +#define PREP_RESULT_BUFFER char result_buffer[100] = { 0 }; rewind( target ); +#else +#define PREP_RESULT_BUFFER +#endif + +#define GETFMT( fmt, ... ) (fmt) +#define PRINTF_TEST( expected_rc, expected_string, ... ) do { \ + int actual_rc; \ + PREP_RESULT_BUFFER \ + actual_rc = testprintf( target, __VA_ARGS__ ); \ + GET_RESULT \ + if ( ( actual_rc != expected_rc ) || \ + ( RESULT_MISMATCH( target, expected_string ) ) ) \ + { \ + ++TEST_RESULTS; \ + fprintf( stderr, \ + "FAILED: " __FILE__ " (" _PDCLIB_FILEID "), line %d\n" \ + " format string \"%s\"\n" \ + " expected %2d, \"%s\"\n" \ + " actual %2d, \"%s\"\n", \ + __LINE__, GETFMT(__VA_ARGS__, 0), expected_rc, \ + expected_string, actual_rc, RESULT_STRING( target ) ); \ + } \ + } while ( 0 ) + +/* ...scanf() tests */ +#if defined( _PDCLIB_FILEIO ) + #define PREPARE_SOURCE( input_string ) \ + rewind( source ); \ + fwrite( input_string, 1, sizeof( input_string ), source ); \ + rewind( source ); +#elif defined( _PDCLIB_STRINGIO ) + #define PREPARE_SOURCE( input_string ) \ + memcpy( source, input_string, sizeof( input_string ) ); +#endif + +#define SCANF_TEST( expected_rc, input_string, ... ) do { \ + int actual_rc; \ + PREPARE_SOURCE( input_string ); \ + actual_rc = testscanf( source, __VA_ARGS__ ); \ + if ( actual_rc != expected_rc ) \ + { \ + ++TEST_RESULTS; \ + fprintf( stderr, "FAILED: " __FILE__ " (" _PDCLIB_FILEID "), line %d\n expected %2d, actual %2d\n", __LINE__, expected_rc, actual_rc ); \ + } \ + } while ( 0 ) + +/* Virtually everything in the printf() / scanf() test drivers is heavily + depending on the platform, i.e. the width of the integer values. To do + proper domain tests, we need the limits of the integers (largest and + smallest value), which we can get from <limits.h>. But we also need the + string representations of these numbers, to the various bases, which of + course vary depending on how the platform defines 'int' and 'long'. +*/ + +#define sym2v( x ) #x +#define sym2s( x ) sym2v( x ) + +#if INT_MAX >> 15 == 1 + +#define UINT_DIG 5 +#define INT_DIG 5 +#define INT_DIG_LESS1 "4" +#define INT_DIG_PLUS1 "6" +#define INT_DIG_PLUS2 "7" +#define INT_HEXDIG "FFF" +#define INT_hexdig "fff" +#define INT_OCTDIG "177777" +#define INT_MAX_DEZ_STR "32767" +#define INT_MIN_DEZ_STR "32768" +#define UINT_MAX_DEZ_STR "65535" +#define INT_MAX_OCT_STR +#define INT_MIN_OCT_STR +#define UINT_MAX_OCT_STR +#define INT_MAX_HEX_STR +#define INT_MIN_HEX_STR +#define UINT_MAX_HEX_STR + +#elif UINT_MAX >> 31 == 1 + +#define UINT_DIG 10 +#define INT_DIG 10 +#define INT_DIG_LESS1 "9" +#define INT_DIG_PLUS1 "11" +#define INT_DIG_PLUS2 "12" +#define INT_HEXDIG "FFFFFFF" +#define INT_hexdig "fffffff" +#define INT_OCTDIG "37777777777" +#define INT_MAX_DEZ_STR "2147483647" +#define INT_MIN_DEZ_STR "2147483648" +#define UINT_MAX_DEZ_STR "4294967295" +#define INT_MAX_OCT_STR +#define INT_MIN_OCT_STR +#define UINT_MAX_OCT_STR +#define INT_MAX_HEX_STR +#define INT_MIN_HEX_STR +#define UINT_MAX_HEX_STR + +#elif UINT_MAX >> 63 == 1 + +#define UINT_DIG 20 +#define INT_DIG 19 +#define INT_DIG_LESS1 "18" +#define INT_DIG_PLUS1 "20" +#define INT_DIG_PLUS2 "21" +#define INT_HEXDIG "FFFFFFFFFFFFFFF" +#define INT_hexdig "fffffffffffffff" +#define INT_OCTDIG "1777777777777777777777" +#define INT_MAX_DEZ_STR "9223372036854775807" +#define INT_MIN_DEZ_STR "9223372036854775808" +#define UINT_MAX_DEZ_STR "18446744073709551615" +#define INT_MAX_OCT_STR +#define INT_MIN_OCT_STR +#define UINT_MAX_OCT_STR +#define INT_MAX_HEX_STR +#define INT_MIN_HEX_STR +#define UINT_MAX_HEX_STR + +#else + +#error Unsupported width of 'int' (neither 16, 32, nor 64 bit). + +#endif + + +#if ULONG_MAX >> 31 == 1 + +#define ULONG_DIG 10 +#define LONG_DIG 10 +#define LONG_MAX_DEZ_STR "2147483647" +#define LONG_MIN_DEZ_STR "2147483648" +#define ULONG_MAX_DEZ_STR "4294967295" +#define LONG_MAX_OCT_STR +#define LONG_MIN_OCT_STR +#define ULONG_MAX_OCT_STR +#define LONG_MAX_HEX_STR +#define LONG_MIN_HEX_STR +#define ULONG_MAX_HEX_STR + +#elif ULONG_MAX >> 63 == 1 + +#define ULONG_DIG 20 +#define LONG_DIG 19 +#define LONG_MAX_DEZ_STR "9223372036854775807" +#define LONG_MIN_DEZ_STR "9223372036854775808" +#define ULONG_MAX_DEZ_STR "18446744073709551615" +#define LONG_MAX_OCT_STR +#define LONG_MIN_OCT_STR +#define ULONG_MAX_OCT_STR +#define LONG_MAX_HEX_STR +#define LONG_MIN_HEX_STR +#define ULONG_MAX_HEX_STR + +#else + +#error Unsupported width of 'long' (neither 32 nor 64 bit). + +#endif + + +#if ULLONG_MAX >> 63 == 1 + +#define ULLONG_DIG 20 +#define LLONG_DIG 19 +#define LLONG_MAX_DEZ_STR "9223372036854775807" +#define LLONG_MIN_DEZ_STR "9223372036854775808" +#define ULLONG_MAX_DEZ_STR "18446744073709551615" +#define LLONG_MAX_OCT_STR +#define LLONG_MIN_OCT_STR +#define ULLONG_MAX_OCT_STR +#define LLONG_MAX_HEX_STR +#define LLONG_MIN_HEX_STR +#define ULLONG_MAX_HEX_STR + +#elif ULLONG_MAX >> 127 == 1 + +#define ULLONG_DIG 38 +#define LLONG_DIG 38 +#define LLONG_MAX_DEZ_STR "170141183460469231731687303715884105727" +#define LLONG_MIN_DEZ_STR "170141183460469231731687303715884105728" +#define ULLONG_MAX_DEZ_STR "340282366920938463463374607431768211455" +#define LLONG_MAX_OCT_STR +#define LLONG_MIN_OCT_STR +#define ULLONG_MAX_OCT_STR +#define LLONG_MAX_HEX_STR +#define LLONG_MIN_HEX_STR +#define ULLONG_MAX_HEX_STR + +#else + +#error Unsupported width of 'long long' (neither 64 nor 128 bit). + +#endif |