- // -----------------------------------------------------------------------
- // Character matching ('%c')
- // -----------------------------------------------------------------------
- {
- // reading a char array of specified width, including zero bytes
- // should report the characters read up to first zero
- char buffer[ 8 ];
- memset( buffer, '\177', 8 );
- CHECK_EQUAL( sscanf( string + 10, "%7c", buffer ), 1 );
- CHECK_FALSE( memcmp( buffer, "1\177\177", 3 ) );
- }
- {
- // reading a char array of unspecified width when positioned at -1 value
- // should default to width one, read the -1 value, no zero termination of the array
- char buffer[ 2 ];
- memset( buffer, '\177', 2 );
- CHECK_EQUAL( sscanf( string + 19, "%c", buffer ), 1 );
- CHECK_FALSE( memcmp( buffer, "\377\177", 2 ) );
- }
- {
- // reading a char array of specified width 1 when positioned at (non-space) whitespace
- // should read the whitespace (literally), no zero termination of the array
- char buffer[ 2 ];
- memset( buffer, '\177', 2 );
- CHECK_EQUAL( sscanf( string + 32, "%1c", buffer ), 1 );
- CHECK_FALSE( memcmp( buffer, "\011\177", 2 ) );
- }
- {
- // reading a char array of specified width 2 when positioned at last char of file
- // should read the character, and report EOF
- char buffer[ 2 ];
- memset( buffer, '\177', 2 );
- CHECK_EQUAL( sscanf( string + 39, "%2c", buffer ), 1 );
- CHECK_FALSE( memcmp( buffer, "0\177", 2 ) );
- }
- {
- // reading a char array of specified width 1 when positioned at last char of file
- // should read the character, and NOT report EOF
- char buffer[ 2 ];
- memset( buffer, '\177', 2 );
- CHECK_EQUAL( sscanf( string + 39, "%1c", buffer ), 1 );
- CHECK_FALSE( memcmp( buffer, "0\177", 2 ) );
- }
- {
- // reading a char array of specified width 1 when positioned at EOF
- // should report input error before any conversion (-1)
- char buffer[ 2 ];
- memset( buffer, '\177', 2 );
- CHECK_EQUAL( sscanf( string + 40, "%1c", buffer ), -1 );
- CHECK_FALSE( memcmp( buffer, "\177\177", 2 ) );
- }
-
- // -----------------------------------------------------------------------
- // Integer matching ('%d')
- // -----------------------------------------------------------------------
- {
- // reading a whitespace-terminated integer
- int i;
- int n;
- CHECK_EQUAL( sscanf( string + 20, "%d%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 2 );
- CHECK_EQUAL( n, 1 );
- }
- {
- // reading a -1 terminated integer
- int i;
- int n;
- CHECK_EQUAL( sscanf( string + 18, "%d%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 9 );
- CHECK_EQUAL( n, 1 );
- }
- {
- // reading a EOF terminated integer
- int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 39, "%d%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 1 );
- }
- {
- // trying to read an integer when positioned at whitespace
- // should skip whitespaces
- int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 32, "%d%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 5 );
- CHECK_EQUAL( n, 3 );
- }
- {
- // trying to read an integer when positioned at -1 value
- // should report matching failure
- int i = 0;
- int n = -1;
- CHECK_EQUAL( sscanf( string + 19, "%d%n", &i, &n ), 0 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, -1 );
- }
- {
- // trying to read an integer when positioned at EOF
- // should report reading failure
- int i = 0;
- int n = -1;
- CHECK_EQUAL( sscanf( string + 40, "%d%n", &i, &n ), -1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, -1 );
- }
- {
- // reading a '-'-prefixed integer
- int i;
- int n;
- CHECK_EQUAL( sscanf( string + 13, "%d%n", &i, &n ), 1 );
- CHECK_EQUAL( i, -5 );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading a '+'-prefixed integer
- int i;
- int n;
- CHECK_EQUAL( sscanf( string + 15, "%d%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 7 );
- CHECK_EQUAL( n, 2 );
- }
-}
-
-// decimal integer matches
-void suite_two()
-{
- char const * string = "-0 +0 -128 +127 +255 -32768 +32767 +65535\n"
- "-2147483648 +2147483647 +4294967295\n"
- "-9223372036854775808 +9223372036854775807\n"
- "+18446744073709551615\n";
- CHECK_EQUAL( string[141], '\n' );
- {
- // reading 0, d
- signed char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 1, "%hhd%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 1 );
- }
- {
- // reading -0, d
- signed char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 0, "%hhd%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading +0, d
- signed char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 3, "%hhd%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading -128, d
- signed char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 6, "%hhd%n", &i, &n ), 1 );
- CHECK_EQUAL( i, -128 );
- CHECK_EQUAL( n, 4 );
- }
- {
- // reading 127, d
- signed char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 12, "%hhd%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 127 );
- CHECK_EQUAL( n, 3 );
- }
- {
- // reading +127, d
- signed char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 11, "%hhd%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 127 );
- CHECK_EQUAL( n, 4 );
- }
- {
- // reading 0, u
- unsigned char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 1, "%hhu%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 1 );
- }
- {
- // reading -0, u
- unsigned char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 0, "%hhu%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading +0, u
- unsigned char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 3, "%hhu%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading 127, u
- unsigned char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 12, "%hhu%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 127 );
- CHECK_EQUAL( n, 3 );
- }
- {
- // reading +127, u
- unsigned char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 11, "%hhu%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 127 );
- CHECK_EQUAL( n, 4 );
- }
- {
- // reading 255, u
- unsigned char i = 0;
- int n;
- CHECK_EQUAL( sscanf( string + 17, "%hhu%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 255 );
- CHECK_EQUAL( n, 3 );
- }
- {
- // reading +255, u
- unsigned char i = 0;
- int n;
- CHECK_EQUAL( sscanf( string + 16, "%hhu%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 255 );
- CHECK_EQUAL( n, 4 );
- }
- {
- // reading 0, i
- signed char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 1, "%hhi%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 1 );
- }
- {
- // reading -0, i
- signed char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 0, "%hhi%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading +0, i
- signed char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 3, "%hhi%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading -128, i
- signed char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 6, "%hhi%n", &i, &n ), 1 );
- CHECK_EQUAL( i, -128 );
- CHECK_EQUAL( n, 4 );
- }
- {
- // reading 127, i
- signed char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 12, "%hhi%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 127 );
- CHECK_EQUAL( n, 3 );
- }
- {
- // reading +127, i
- signed char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 11, "%hhi%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 127 );
- CHECK_EQUAL( n, 4 );
- }
- {
- // reading 0, d
- signed short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 1, "%hd%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 1 );
- }
- {
- // reading -0, d
- signed short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 0, "%hd%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading +0, d
- signed short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 3, "%hd%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading -32768, d
- signed short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 21, "%hd%n", &i, &n ), 1 );
- CHECK_EQUAL( i, -32768 );
- CHECK_EQUAL( n, 6 );
- }
- {
- // reading 32767, d
- signed short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 29, "%hd%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 32767 );
- CHECK_EQUAL( n, 5 );
- }
- {
- // reading +32767, d
- signed short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 28, "%hd%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 32767 );
- CHECK_EQUAL( n, 6 );
- }
- {
- // reading 0, u
- unsigned short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 1, "%hu%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 1 );
- }
- {
- // reading -0, u
- unsigned short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 0, "%hu%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading +0, u
- unsigned short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 3, "%hu%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading 32767, u
- unsigned short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 29, "%hu%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 32767 );
- CHECK_EQUAL( n, 5 );
- }
- {
- // reading +32767, u
- unsigned short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 28, "%hu%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 32767 );
- CHECK_EQUAL( n, 6 );
- }
- {
- // reading 65535, u
- unsigned short i = 0;
- int n;
- CHECK_EQUAL( sscanf( string + 36, "%hu%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 65535 );
- CHECK_EQUAL( n, 5 );
- }
- {
- // reading +65535, u
- unsigned short i = 0;
- int n;
- CHECK_EQUAL( sscanf( string + 35, "%hu%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 65535 );
- CHECK_EQUAL( n, 6 );
- }
- {
- // reading 0, i
- signed short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 1, "%hi%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 1 );
- }
- {
- // reading -0, i
- signed short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 0, "%hi%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading +0, i
- signed short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 3, "%hi%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading -32768, i
- signed short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 21, "%hi%n", &i, &n ), 1 );
- CHECK_EQUAL( i, -32768 );
- CHECK_EQUAL( n, 6 );
- }
- {
- // reading 32767, i
- signed short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 29, "%hi%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 32767 );
- CHECK_EQUAL( n, 5 );
- }
- {
- // reading +32767, i
- signed short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 28, "%hi%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 32767 );
- CHECK_EQUAL( n, 6 );
- }
- {
- // reading 0, d
- signed int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 1, "%d%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 1 );
- }
- {
- // reading -0, d
- signed int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 0, "%d%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading +0, d
- signed int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 3, "%d%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading -2147483648, d
- signed int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 42, "%d%n", &i, &n ), 1 );
- CHECK_EQUAL( i, -2147483648 );
- CHECK_EQUAL( n, 11 );
- }
- {
- // reading 2147483647, d
- signed int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 55, "%d%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 2147483647 );
- CHECK_EQUAL( n, 10 );
- }
- {
- // reading +2147483647, d
- signed int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 54, "%d%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 2147483647 );
- CHECK_EQUAL( n, 11 );
- }
- {
- // reading 0, u
- unsigned int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 1, "%u%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 1 );
- }
- {
- // reading -0, u
- unsigned int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 0, "%u%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading +0, u
- unsigned int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 3, "%u%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading 2147483647, u
- unsigned int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 55, "%u%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 2147483647 );
- CHECK_EQUAL( n, 10 );
- }
- {
- // reading +2147483647, u
- unsigned int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 54, "%u%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 2147483647 );
- CHECK_EQUAL( n, 11 );
- }
- {
- // reading 4294967295, u
- unsigned int i = 0;
- int n;
- CHECK_EQUAL( sscanf( string + 67, "%u%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, 4294967295, unsigned int, "%u" );
- CHECK_EQUAL( n, 10 );
- }
- {
- // reading +4294967295, u
- unsigned int i = 0;
- int n;
- CHECK_EQUAL( sscanf( string + 66, "%u%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, 4294967295, unsigned int, "%u" );
- CHECK_EQUAL( n, 11 );
- }
- {
- // reading 0, i
- signed int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 1, "%i%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 1 );
- }
- {
- // reading -0, i
- signed int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 0, "%i%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading +0, i
- signed int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 3, "%i%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading -2147483648, i
- signed int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 42, "%i%n", &i, &n ), 1 );
- CHECK_EQUAL( i, -2147483648 );
- CHECK_EQUAL( n, 11 );
- }
- {
- // reading 2147483647, i
- signed int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 55, "%i%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 2147483647 );
- CHECK_EQUAL( n, 10 );
- }
- {
- // reading +2147483647, i
- signed int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 54, "%i%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 2147483647 );
- CHECK_EQUAL( n, 11 );
- }
- {
- // reading 0, d
- signed long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 1, "%ld%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0l );
- CHECK_EQUAL( n, 1 );
- }
- {
- // reading -0, d
- signed long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 0, "%ld%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0l );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading +0, d
- signed long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 3, "%ld%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0l );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading -2147483648, d
- signed long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 42, "%ld%n", &i, &n ), 1 );
- CHECK_EQUAL( i, -2147483648l );
- CHECK_EQUAL( n, 11 );
- }
- {
- // reading 2147483647, d
- signed long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 55, "%ld%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 2147483647l );
- CHECK_EQUAL( n, 10 );
- }
- {
- // reading +2147483647, d
- signed long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 54, "%ld%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 2147483647l );
- CHECK_EQUAL( n, 11 );
- }
- {
- // reading 0, u
- unsigned long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 1, "%lu%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0ul );
- CHECK_EQUAL( n, 1 );
- }
- {
- // reading -0, u
- unsigned long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 0, "%lu%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0ul );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading +0, u
- unsigned long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 3, "%lu%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0ul );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading 2147483647, u
- unsigned long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 55, "%lu%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 2147483647ul );
- CHECK_EQUAL( n, 10 );
- }
- {
- // reading +2147483647, u
- unsigned long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 54, "%lu%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 2147483647ul );
- CHECK_EQUAL( n, 11 );
- }
- {
- // reading 4294967295, u
- unsigned long i = 0;
- int n;
- CHECK_EQUAL( sscanf( string + 67, "%lu%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, 4294967295ul, unsigned long, "%lu" );
- CHECK_EQUAL( n, 10 );
- }
- {
- // reading +4294967295, u
- unsigned long i = 0;
- int n;
- CHECK_EQUAL( sscanf( string + 66, "%lu%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, 4294967295ul, unsigned long, "%lu" );
- CHECK_EQUAL( n, 11 );
- }
- {
- // reading 0, i
- signed long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 1, "%li%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0l );
- CHECK_EQUAL( n, 1 );
- }
- {
- // reading -0, i
- signed long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 0, "%li%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0l );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading +0, i
- signed long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 3, "%li%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0l );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading -2147483648, i
- signed long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 42, "%li%n", &i, &n ), 1 );
- CHECK_EQUAL( i, -2147483648l );
- CHECK_EQUAL( n, 11 );
- }
- {
- // reading 2147483647, i
- signed long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 55, "%li%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 2147483647l );
- CHECK_EQUAL( n, 10 );
- }
- {
- // reading +2147483647, i
- signed long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 54, "%li%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 2147483647l );
- CHECK_EQUAL( n, 11 );
- }
- {
- // reading 0, d
- signed long long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 1, "%lld%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0ll );
- CHECK_EQUAL( n, 1 );
- }
- {
- // reading -0, d
- signed long long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 0, "%lld%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0ll );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading +0, d
- signed long long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 3, "%lld%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0ll );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading -9223372036854775808, d
- signed long long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 78, "%lld%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, LLONG_MIN, signed long long, "%lld" ); // should be literal -9223372036854775808ll but GCC balks.
- CHECK_EQUAL( i < 0ll, 1 );
- CHECK_EQUAL( n, 20 );
- }
- {
- // reading 9223372036854775807, d
- signed long long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 100, "%lld%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, 9223372036854775807ll, signed long long, "%lld" );
- CHECK_EQUAL( n, 19 );
- }
- {
- // reading +9223372036854775807, d
- signed long long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 99, "%lld%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, 9223372036854775807ll, signed long long, "%lld" );
- CHECK_EQUAL( n, 20 );
- }
- {
- // reading 0, u
- unsigned long long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 1, "%llu%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0ull );
- CHECK_EQUAL( n, 1 );
- }
- {
- // reading -0, u
- unsigned long long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 0, "%llu%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0ull );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading +0, u
- unsigned long long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 3, "%llu%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0ull );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading 9223372036854775807, u
- unsigned long long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 100, "%llu%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, 9223372036854775807ull, unsigned long long, "%llu" );
- CHECK_EQUAL( n, 19 );
- }
- {
- // reading +9223372036854775807, u
- unsigned long long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 99, "%llu%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, 9223372036854775807ull, unsigned long long, "%llu" );
- CHECK_EQUAL( n, 20 );
- }
- {
- // reading 18446744073709551615, u
- unsigned long long i = 0;
- int n;
- CHECK_EQUAL( sscanf( string + 121, "%llu%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, 18446744073709551615ull, unsigned long long, "%llu" );
- CHECK_EQUAL( n, 20 );
- }
- {
- // reading +18446744073709551615, u
- unsigned long long i = 0;
- int n;
- CHECK_EQUAL( sscanf( string + 120, "%llu%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, 18446744073709551615ull, unsigned long long, "%llu" );
- CHECK_EQUAL( n, 21 );
- }
- {
- // reading 0, i
- signed long long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 1, "%lli%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0ll );
- CHECK_EQUAL( n, 1 );
- }
- {
- // reading -0, i
- signed long long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 0, "%lli%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0ll );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading +0, i
- signed long long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 3, "%lli%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0ll );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading -9223372036854775808, i
- signed long long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 78, "%lli%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, LLONG_MIN, signed long long, "%lli" ); // should be literal -9223372036854775808ll but GCC balks.
- CHECK_EQUAL( i < 0ll, 1 );
- CHECK_EQUAL( n, 20 );
- }
- {
- // reading 9223372036854775807, i
- signed long long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 100, "%lli%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, 9223372036854775807ll, signed long long, "%lli" );
- CHECK_EQUAL( n, 19 );
- }
- {
- // reading +9223372036854775807, i
- signed long long i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 99, "%lli%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, 9223372036854775807ll, signed long long, "%lli" );
- CHECK_EQUAL( n, 20 );
- }
-}
-
-// hexadecimal integer matches
-void suite_three()
-{
- char const * string = "-0x0 -0x000 -0x7f 0x80 0xff -0x7fff 0x8000\n"
- "0xffff -0x7fffffff 0x80000000 0xffffffff\n"
- "-0x7fffffffffffffff 0x8000000000000000\n"
- "0xffffffffffffffff -0x\n";
- CHECK_EQUAL( string[145], '\n' );
- {
- // reading 0, x
- unsigned char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 3, "%hhx%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 1 );
- }
- {
- // reading -0x0, x
- unsigned char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 0, "%hhx%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 4 );
- }
- {
- // reading -0x, x
- unsigned char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 142, "%hhx%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 3 );
- }
- {
- // reading 0x000, x
- unsigned char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 5, "%hhx%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 6 );
- }
- {
- // reading 0x0, i
- signed char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 0, "%hhi%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 4 );
- }
- {
- // reading 7f, x
- unsigned char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 15, "%hhx%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 127 );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading -0x7f, x
- unsigned char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 12, "%hhx%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, -127, unsigned char, "%hhu" );
- CHECK_EQUAL( n, 5 );
- }
- {
- // reading 0x80, i
- signed char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 18, "%hhi%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, -128, signed char, "%hd" );
- CHECK_EQUAL( n, 4 );
- }
- {
- // reading ff, x
- unsigned char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 25, "%hhx%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0xff );
- CHECK_EQUAL( n, 2 );
- }
- {
- // reading 0xff, x
- unsigned char i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 23, "%hhx%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 255 );
- CHECK_EQUAL( n, 4 );
- }
- {
- // reading 0xff, i
- signed char i = 0;
- int n;
- CHECK_EQUAL( sscanf( string + 23, "%hhi%n", &i, &n ), 1 );
- CHECK_EQUAL( i, -1 );
- CHECK_EQUAL( n, 4 );
- }
- {
- // reading 0, x
- unsigned short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 3, "%hx%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 1 );
- }
- {
- // reading -0x0, x
- unsigned short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 0, "%hx%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 4 );
- }
- {
- // reading -0x, x
- unsigned short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 142, "%hx%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 3 );
- }
- {
- // reading 0x000, x
- unsigned short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 5, "%hx%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 6 );
- }
- {
- // reading 0x0, i
- signed short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 0, "%hi%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 4 );
- }
- {
- // reading 7fff, x
- unsigned short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 31, "%hx%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 32767 );
- CHECK_EQUAL( n, 4 );
- }
- {
- // reading -0x7fff, x
- unsigned short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 28, "%hx%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, -32767, unsigned short, "%hu" );
- CHECK_EQUAL( n, 7 );
- }
- {
- // reading 0x8000, i
- signed short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 36, "%hi%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, -32768, signed short, "%hd" );
- CHECK_EQUAL( n, 6 );
- }
- {
- // reading ffff, x
- unsigned short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 45, "%hx%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 65535 );
- CHECK_EQUAL( n, 4 );
- }
- {
- // reading 0xffff, x
- unsigned short i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 43, "%hx%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 65535 );
- CHECK_EQUAL( n, 6 );
- }
- {
- // reading 0xffff, i
- signed short i = 0;
- int n;
- CHECK_EQUAL( sscanf( string + 43, "%hi%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, -1, signed short, "%hd" );
- CHECK_EQUAL( n, 6 );
- }
- {
- // reading 0, x
- unsigned int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 3, "%x%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 1 );
- }
- {
- // reading -0x0, x
- unsigned int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 0, "%x%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 4 );
- }
- {
- // reading -0x, x
- unsigned int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 142, "%x%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 3 );
- }
- {
- // reading 0x000, x
- unsigned int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 5, "%x%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 6 );
- }
- {
- // reading 0x0, i
- signed int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 0, "%i%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 0 );
- CHECK_EQUAL( n, 4 );
- }
- {
- // reading 7fffffff, x
- unsigned int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 53, "%x%n", &i, &n ), 1 );
- CHECK_EQUAL( i, 2147483647 );
- CHECK_EQUAL( n, 8 );
- }
- {
- // reading -0x7fffffff, x
- unsigned int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 50, "%x%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, -2147483647, unsigned int, "%u" );
- CHECK_EQUAL( n, 11 );
- }
- {
- // reading 0x80000000, i
- signed int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 62, "%i%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, 2147483647, signed int, "%d" ); // NOT overflowing, see strtol() specs.
- CHECK_EQUAL( n, 10 );
- }
- {
- // reading ffffffff, x
- unsigned int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 75, "%x%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, 4294967295, unsigned int, "%d" );
- CHECK_EQUAL( n, 8 );
- }
- {
- // reading 0xffffffff, x
- unsigned int i = -1;
- int n;
- CHECK_EQUAL( sscanf( string + 73, "%x%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, 4294967295, unsigned int, "%d" );
- CHECK_EQUAL( n, 10 );
- }
- {
- // reading 0xffffffff, i
- signed int i = 0;
- int n;
- CHECK_EQUAL( sscanf( string + 73, "%i%n", &i, &n ), 1 );
- CHECK_FEQUAL( i, 2147483647, signed int, "%d" ); // NOT overflowing; see strtol() specs.
- CHECK_EQUAL( n, 10 );
- }
-}