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      4 # it under the terms of the GNU General Public License as published by
      5 # the Free Software Foundation; either version 3 of the License, or
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     10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
     11 # GNU General Public License for more details.
     12 #
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     14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
     15 
     16 # This file tests GDB's handling of Fortran builtin intrinsic functions.
     17 
     18 load_lib "fortran.exp"
     19 
     20 require allow_fortran_tests
     21 
     22 standard_testfile .f90
     23 
     24 if { [prepare_for_testing "failed to prepare" $testfile $srcfile {debug f90}] } {
     25     return -1
     26 }
     27 
     28 if { ![fortran_runto_main] } {
     29     perror "Could not run to main."
     30     return
     31 }
     32 
     33 gdb_breakpoint [gdb_get_line_number "stop-here"]
     34 gdb_continue_to_breakpoint "stop-here" ".*stop-here.*"
     35 
     36 # Test KIND
     37 
     38 gdb_test "p kind (l1)" " = 1"
     39 gdb_test "p kind (l2)" " = 2"
     40 gdb_test "p kind (l4)" " = 4"
     41 gdb_test "p kind (l8)" " = 8"
     42 gdb_test "p kind (s1)" "argument to kind must be an intrinsic type"
     43 
     44 # Test ABS
     45 
     46 gdb_test "p abs (-11)" " = 11"
     47 gdb_test "p abs (11)" " = 11"
     48 # Use `$decimal` to match here as we depend on host floating point
     49 # rounding, which can vary.
     50 gdb_test "p abs (-9.1)" " = 9.$decimal"
     51 gdb_test "p abs (9.1)" " = 9.$decimal"
     52 
     53 # Test MOD
     54 
     55 gdb_test "p mod (3.0, 2.0)" " = 1"
     56 gdb_test "ptype mod (3.0, 2.0)" "type = real\\*8"
     57 gdb_test "p mod (2.0, 3.0)" " = 2"
     58 gdb_test "p mod (8, 5)" " = 3"
     59 gdb_test "ptype mod (8, 5)" "type = int"
     60 gdb_test "p mod (-8, 5)" " = -3"
     61 gdb_test "p mod (8, -5)" " = 3"
     62 gdb_test "p mod (-8, -5)" " = -3"
     63 
     64 # Test CEILING and FLOOR.
     65 
     66 gdb_test "p floor (3.7)" " = 3"
     67 gdb_test "p ceiling (3.7)" " = 4"
     68 
     69 gdb_test "p floor (-3.7)" " = -4"
     70 gdb_test "p ceiling (-3.7)" " = -3"
     71 
     72 gdb_test "p ceiling (3)" "argument to CEILING must be of type float"
     73 gdb_test "p floor (1)" "argument to FLOOR must be of type float"
     74 
     75 foreach op {floor ceiling} {
     76     gdb_test "ptype ${op} (3.7)" "integer\\*4"
     77     gdb_test "ptype ${op} (-1.1, 1)" "type = integer\\*1"
     78     gdb_test "ptype ${op} (-1.1, 2)" "type = integer\\*2"
     79     gdb_test "ptype ${op} (-1.1, 3)" "unsupported kind 3 for type integer\\*4"
     80     gdb_test "ptype ${op} (-1.1, 4)" "type = integer\\*4"
     81     gdb_test "ptype ${op} (-1.1, 8)" "type = integer\\*8"
     82 
     83     # The actual overflow behavior differs in ifort/ifx/gfortran - this tests
     84     # the GDB internal overflow behavior - not a compiler dependent one.
     85     gdb_test "p ${op} (129.0,1)" " = -127"
     86     gdb_test "p ${op} (129.0,2)" " = 129"
     87     gdb_test "p ${op} (-32770.0,1)" " = -2"
     88     gdb_test "p ${op} (-32770.0,2)" " = 32766"
     89     gdb_test "p ${op} (-32770.0,4)" " = -32770"
     90     gdb_test "p ${op} (2147483652.0,1)" " = 4"
     91     gdb_test "p ${op} (2147483652.0,2)" " = 4"
     92     gdb_test "p ${op} (2147483652.0,4)" " = -2147483644"
     93     gdb_test "p ${op} (2147483652.0,8)" " = 2147483652"
     94 }
     95 
     96 # Test MODULO
     97 
     98 gdb_test "p MODULO (8,5)" " = 3"
     99 gdb_test "ptype MODULO (8,5)" "type = int"
    100 gdb_test "p MODULO (-8,5)" " = 2"
    101 gdb_test "p MODULO (8,-5)" " = -2"
    102 gdb_test "p MODULO (-8,-5)" " = -3"
    103 gdb_test "p MODULO (3.0,2.0)" " = 1"
    104 gdb_test "ptype MODULO (3.0,2.0)" "type = real\\*8"
    105 
    106 # Test CMPLX
    107 
    108 gdb_test "p CMPLX (4.1, 2.0)" " = \\(4.$decimal,2\\)"
    109 
    110 gdb_test "p cmplx (4,4)" "= \\(4,4\\)"
    111 gdb_test "ptype cmplx (4,4)" "= complex\\*4"
    112 gdb_test "p cmplx (-14,-4)" "= \\(-14,-4\\)"
    113 gdb_test "p cmplx (4,4,4)" "\\(4,4\\)"
    114 gdb_test "p cmplx (4,4,8)" "\\(4,4\\)"
    115 set re_unsupported_kind_16 \
    116     [string_to_regexp "unsupported kind 16 for type complex*4"]
    117 gdb_test "p cmplx (4,4,16)" \
    118     ([string_to_regexp " = (4,4)"]|$re_unsupported_kind_16)
    119 gdb_test "ptype cmplx (4,4,4)" "= complex\\*4"
    120 gdb_test "ptype cmplx (4,4,8)" "= complex\\*8"
    121 gdb_test "ptype cmplx (4,4,16)" \
    122     ([string_to_regexp " = complex*16"]|$re_unsupported_kind_16)
    123 
    124 gdb_test "p cmplx (4,4,1)" "unsupported kind 1 for type complex\\*4"
    125 gdb_test "p cmplx (4,4,-1)" "unsupported kind -1 for type complex\\*4"
    126 gdb_test "p cmplx (4,4,2)" "unsupported kind 2 for type complex\\*4"
    127 
    128 # Test LOC
    129 
    130 gdb_test "p/x LOC(l)" "= $hex"
    131 gdb_test "ptype loc(l)" "type = integer(\\*$decimal)?"
    132