X-Git-Url: https://pd.if.org/git/?a=blobdiff_plain;f=functions%2Fstdio%2Fsetvbuf.c;h=00592ff94bb8c20fff24495f0ad7c557e1e680a5;hb=d865c4403fc91d1f1ac95ba76febcee9f429bb97;hp=2c333382be537002c621b6299ff2fb14ae37545a;hpb=55cf35957bf8dec0a489ba758c02c83303a5eb50;p=pdclib diff --git a/functions/stdio/setvbuf.c b/functions/stdio/setvbuf.c index 2c33338..00592ff 100644 --- a/functions/stdio/setvbuf.c +++ b/functions/stdio/setvbuf.c @@ -1,5 +1,3 @@ -/* $Id$ */ - /* setvbuf( FILE *, char *, int, size_t ) This file is part of the Public Domain C Library (PDCLib). @@ -21,7 +19,6 @@ int setvbuf( struct _PDCLIB_file_t * _PDCLIB_restrict stream, char * _PDCLIB_res we don't want to e.g. flush the stream for every character of a stream being printed. */ - /* TODO: Check this */ break; case _IOFBF: case _IOLBF: @@ -39,7 +36,7 @@ int setvbuf( struct _PDCLIB_file_t * _PDCLIB_restrict stream, char * _PDCLIB_res */ /* If current buffer is big enough for requested size, but not over twice as big (and wasting memory space), we use the - current buffer (i.e., do nothing), to save the malloc() / + current buffer (i.e., do nothing), to save the malloc() / free() overhead. */ if ( ( stream->bufsize < size ) || ( stream->bufsize > ( size << 1 ) ) ) @@ -71,7 +68,8 @@ int setvbuf( struct _PDCLIB_file_t * _PDCLIB_restrict stream, char * _PDCLIB_res #endif #ifdef TEST -#include <_PDCLIB_test.h> + +#include "_PDCLIB_test.h" #include @@ -82,29 +80,25 @@ int main( void ) #ifndef REGTEST char buffer[ BUFFERSIZE ]; FILE * fh; - remove( testfile ); /* full buffered, user-supplied buffer */ - TESTCASE( ( fh = fopen( testfile, "w" ) ) != NULL ); + TESTCASE( ( fh = tmpfile() ) != NULL ); TESTCASE( setvbuf( fh, buffer, _IOFBF, BUFFERSIZE ) == 0 ); TESTCASE( fh->buffer == buffer ); TESTCASE( fh->bufsize == BUFFERSIZE ); TESTCASE( ( fh->status & ( _IOFBF | _IONBF | _IOLBF ) ) == _IOFBF ); TESTCASE( fclose( fh ) == 0 ); - TESTCASE( remove( testfile ) == 0 ); /* line buffered, lib-supplied buffer */ - TESTCASE( ( fh = fopen( testfile, "w" ) ) != NULL ); + TESTCASE( ( fh = tmpfile() ) != NULL ); TESTCASE( setvbuf( fh, NULL, _IOLBF, BUFFERSIZE ) == 0 ); TESTCASE( fh->buffer != NULL ); TESTCASE( fh->bufsize == BUFFERSIZE ); TESTCASE( ( fh->status & ( _IOFBF | _IONBF | _IOLBF ) ) == _IOLBF ); TESTCASE( fclose( fh ) == 0 ); - TESTCASE( remove( testfile ) == 0 ); /* not buffered, user-supplied buffer */ - TESTCASE( ( fh = fopen( testfile, "w" ) ) != NULL ); + TESTCASE( ( fh = tmpfile() ) != NULL ); TESTCASE( setvbuf( fh, buffer, _IONBF, BUFFERSIZE ) == 0 ); TESTCASE( ( fh->status & ( _IOFBF | _IONBF | _IOLBF ) ) == _IONBF ); TESTCASE( fclose( fh ) == 0 ); - TESTCASE( remove( testfile ) == 0 ); #else puts( " NOTEST setvbuf() test driver is PDCLib-specific." ); #endif @@ -112,4 +106,3 @@ int main( void ) } #endif -