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      1 # This testcase is part of GDB, the GNU debugger.
      2 
      3 # Copyright 2012-2024 Free Software Foundation, Inc.
      4 
      5 # This program is free software; you can redistribute it and/or modify
      6 # it under the terms of the GNU General Public License as published by
      7 # the Free Software Foundation; either version 3 of the License, or
      8 # (at your option) any later version.
      9 #
     10 # This program is distributed in the hope that it will be useful,
     11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
     12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     13 # GNU General Public License for more details.
     14 #
     15 # You should have received a copy of the GNU General Public License
     16 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
     17 
     18 # Test printing of various values.
     19 # NOTE: The tests here intentionally do not require a go compiler.
     20 
     21 load_lib "go.exp"
     22 
     23 require allow_go_tests
     24 
     25 proc test_float_accepted {} {
     26     global gdb_prompt
     27 
     28     # Test parsing of fp value with legit text following.
     29     gdb_test "p 1234.5+1" " = 1235.5" "check fp + text"
     30 
     31     # Test all the suffixes (including no suffix).
     32     gdb_test "p 1." " = 1"
     33     gdb_test "p 1.5" " = 1.5"
     34     gdb_test "p 1.f" " = 1"
     35     gdb_test "p 1.5f" " = 1.5"
     36     gdb_test "p 1.l" " = 1"
     37     gdb_test "p 1.5l" " = 1.5"
     38 
     39     # Test hexadecimal floating point.
     40     set test "p 0x1.1"
     41     gdb_test_multiple $test $test {
     42 	-re " = 1\\.0625\r\n$gdb_prompt $" {
     43 	    pass $test
     44 	}
     45 	-re "Invalid number \"0x1\\.1\"\\.\r\n$gdb_prompt $" {
     46 	    # Older glibc does not support hex float, newer does.
     47 	    xfail $test
     48 	}
     49     }
     50 }
     51 
     52 proc test_float_rejected {} {
     53     # Test bad suffixes.
     54     test_print_reject "p 1.1x"
     55     test_print_reject "p 1.1ff"
     56     test_print_reject "p 1.1ll"
     57 }
     58 
     59 clean_restart
     60 
     61 if [set_lang_go] {
     62     test_float_accepted
     63     test_float_rejected
     64 } else {
     65     warning "Go print tests suppressed"
     66 }
     67