gdb/testsuite/gdb.base/langs.exp

   1 #   Copyright (C) 1997-2022 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   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
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  15
  16
  17 standard_testfile langs0.c langs1.c langs2.c
  18
  19 if [is_remote host] {
  20     remote_download host ${srcdir}/${subdir}/langs1.f
  21     remote_download host ${srcdir}/${subdir}/langs2.cxx
  22 }
  23
  24
  25 if {[prepare_for_testing "failed to prepare" ${testfile} \
  26          [list $srcfile $srcfile2 $srcfile3] {debug}]} {
  27     return -1
  28 }
  29
  30 set oldtimeout $timeout
  31 set timeout 10
  32
  33
  34
  35 # Create and source the file that provides information about the compiler
  36 # used to compile the test case.
  37 if [get_compiler_info] {
  38     return -1
  39 }
  40
  41 gdb_test_multiple "b -qualified langs0" "break on nonexistent function in langs.exp" {
  42         -re "Function \"langs0\" not defined\..*Make breakpoint pending on future shared library load.*y or .n.. $" {
  43
  44                 gdb_test "n" "" "break on nonexistent function in langs.exp"
  45         }
  46         -re "Breakpoint .* (deferred).*$gdb_prompt $" {
  47                 pass "break on nonexistent function in langs.exp"
  48         }
  49 }
  50
  51 # TODO: Since there variables are now constants, we can cleanup the test,
  52 # remove some dead code.
  53 set isfixed 0
  54 set foo_func foo__Fi
  55 set do_func langs0__2do
  56
  57 if [runto csub] then {
  58
  59     if { !$isfixed } { set lang c }
  60     gdb_test "show language" "currently $lang\".*" \
  61         "show language at csub in langs.exp"
  62
  63     gdb_test "bt" "#0.*csub.*#1.*(foo|$foo_func) \\(.*#2.*cppsub_ .*#3.*fsub.*#4.*$do_func \\(.*#5  \[0-9a-fx\]* in main.*" "backtrace in langs.exp"
  64
  65     if { !$isfixed } { set lang c\\+\\+; set ext cxx }
  66     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
  67     gdb_test "up" ".* in (foo|$foo_func).* at langs2\\.$ext.*return csub \\(.*" \
  68         "up to foo in langs.exp"
  69     gdb_test "show language" "currently $lang.*" \
  70         "show language at foo in langs.exp"
  71
  72     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
  73     gdb_test "up" ".* in cppsub_ .* at langs2\\.$ext.*return foo \\(.*" \
  74         "up to cppsub_ in langs.exp"
  75     gdb_test "show language" "currently $lang.*" \
  76         "show language at cppsub_ in langs.exp"
  77
  78     if { !$isfixed } { set lang fortran }
  79     if {!$gcc_compiled} then { setup_xfail "rs6000-*-*" }
  80     gdb_test "up" ".* in fsub.* at langs1\\.f.*" \
  81         "up to fsub in langs.exp"
  82     gdb_test "show language" "currently $lang.*" \
  83         "show language at fsub in langs.exp"
  84
  85     if { !$isfixed } { set lang c }
  86     gdb_test "up" ".* in $do_func .* at .*langs0\\.c.*return fsub.*" \
  87         "up to langs0__2do in langs.exp"
  88     gdb_test "show language" "currently $lang\".*" \
  89         "show language at langs0__2do in langs.exp"
  90
  91     gdb_test "up" ".* in main .* at .*langs0\\.c.*if \\(langs0__2do \\(.*" \
  92         "up to main in langs.exp"
  93     gdb_test "show language" "currently $lang\".*" \
  94         "show language at main in langs.exp"
  95
  96     if [target_info exists gdb,noresults] { return }
  97
  98     gdb_continue_to_end "langs.exp"
  99 }
 100
 101 gdb_exit
 102 gdb_start
 103 gdb_reinitialize_dir $srcdir/$subdir
 104 gdb_load $binfile
 105
 106 # Try exercising the "minimal" language a bit...
 107
 108 if [runto csub] then {
 109     gdb_test "set lang minimal" \
 110              "Warning: the current language does not match this frame." \
 111              "set lang to minimal"
 112
 113     gdb_test "print x" " = 5000" "print parameter value"
 114
 115     # Ensure this at least does not crash.
 116     gdb_test_no_output "set language unknown"
 117     gdb_test "print x" \
 118         "expression parsing not implemented for language .Unknown." \
 119         "expression parsing does not crash for unknown"
 120 }
 121
 122 set timeout $oldtimeout
 123 return 0