gdb/testsuite/gdb.mi/mi-var-block.exp

   1 # Copyright 1999-2014 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 # Test essential Machine interface (MI) operations
  17 #
  18 # Verify that, using the MI, we can create, update, delete variables.
  19 #
  20
  21
  22 load_lib mi-support.exp
  23 set MIFLAGS "-i=mi"
  24
  25 gdb_exit
  26 if [mi_gdb_start] {
  27     continue
  28 }
  29
  30 standard_testfile var-cmd.c
  31
  32 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
  33     untested mi-var-block.exp
  34     return -1
  35 }
  36
  37 mi_delete_breakpoints
  38 mi_gdb_reinitialize_dir $srcdir/$subdir
  39 mi_gdb_load ${binfile}
  40
  41 mi_runto do_block_tests
  42
  43 # Test: c_variable-3.2
  44 # Desc: create cb and foo
  45 mi_create_varobj "cb" "cb" "create local variable cb"
  46
  47 mi_gdb_test "-var-create foo * foo" \
  48        "\\^error,msg=\"-var-create: unable to create variable object\"" \
  49        "try to create local variable foo"
  50
  51 # step to "foo = 123;"
  52 mi_step_to "do_block_tests" "" "var-cmd.c" \
  53     [gdb_get_line_number "foo = 123;"] \
  54     "step at do_block_test 1"
  55
  56
  57 # Be paranoid and assume 3.2 created foo
  58 mi_gdb_test "-var-delete foo" \
  59         "\\^error,msg=\"Variable object not found\"" \
  60         "delete var foo 1"
  61
  62
  63 # Test: c_variable-3.3
  64 # Desc: create foo
  65 mi_create_varobj "foo" "foo" "create local variable foo"
  66
  67 # step to "foo2 = 123;"
  68 mi_step_to "do_block_tests" "" "var-cmd.c" \
  69     [gdb_get_line_number "foo2 = 123;"] \
  70     "step at do_block_test 2"
  71
  72 # Test: c_variable-3.4
  73 # Desc: check foo, cb changed
  74 mi_gdb_test "-var-update *" \
  75         "\\^done,changelist=\\\[\{name=\"foo\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\},\{name=\"cb\",in_scope=\"true\",type_changed=\"false\",has_more=\"0\"\}\\\]" \
  76         "update all vars: cb foo changed"
  77
  78 # step to "foo = 321;"
  79 mi_step_to "do_block_tests" "" "var-cmd.c" \
  80     [gdb_get_line_number "foo = 321;"] \
  81     "step at do_block_test 3"
  82
  83 # Test: c_variable-3.5
  84 # Desc: create inner block foo
  85 mi_create_varobj "inner_foo" "foo" "create local variable inner_foo"
  86
  87 # step to "foo2 = 0;"
  88 mi_step_to "do_block_tests" "" "var-cmd.c" \
  89     [gdb_get_line_number "foo2 = 0;"] \
  90     "step at do_block_test 4"
  91
  92 # Test: c_variable-3.6
  93 # Desc: create foo2
  94 mi_create_varobj "foo2" "foo2" "create local variable foo2"
  95
  96 # Test: c_variable-3.7
  97 # Desc: check that outer foo in scope and inner foo out of scope
  98 # Note: also a known gdb problem
  99 setup_xfail *-*-*
 100 mi_gdb_test "-var-update inner_foo" \
 101         "\\^done,changelist=\{FIXME\}" \
 102         "update inner_foo: should be out of scope: KNOWN PROBLEM"
 103 clear_xfail *-*-*
 104
 105 setup_xfail *-*-*
 106 mi_gdb_test "-var-evaluate-expression inner_foo" \
 107         "\\^done,value=\{FIXME\}" \
 108         "evaluate inner_foo: should be out of scope: KNOWN PROBLEM"
 109 clear_xfail *-*-*
 110
 111 mi_gdb_test "-var-update foo" \
 112         "\\^done,changelist=\\\[\\\]" \
 113         "update foo: did not change"
 114
 115 mi_gdb_test "-var-delete inner_foo" \
 116         "\\^done,ndeleted=\"1\"" \
 117         "delete var inner_foo"
 118
 119 # step to "foo = 0;"
 120 mi_step_to "do_block_tests" "" "var-cmd.c" \
 121     [gdb_get_line_number "foo = 0;"] \
 122     "step at do_block_test 5"
 123
 124 # Test: c_variable-3.8
 125 # Desc: check that foo2 out of scope (known gdb problem)
 126 setup_xfail *-*-*
 127 mi_gdb_test "-var-update foo2" \
 128         "\\^done,changelist=\{FIXME\}" \
 129         "update foo2: should be out of scope: KNOWN PROBLEM"
 130 clear_xfail *-*-*
 131
 132 # step to "cb = 21;"
 133 mi_step_to "do_block_tests" "" "var-cmd.c" \
 134     [gdb_get_line_number "cb = 21;"] \
 135     "step at do_block_test 6"
 136
 137 # Test: c_variable-3.9
 138 # Desc: check that only cb is in scope (known gdb problem)
 139 setup_xfail *-*-*
 140 mi_gdb_test "-var-update foo2" \
 141         "\\^done,changelist=\\\[FIXME\\\]" \
 142         "update foo2 should be out of scope: KNOWN PROBLEM"
 143 clear_xfail *-*-*
 144 setup_xfail *-*-*
 145 mi_gdb_test "-var-update foo" \
 146         "\\^done,changelist=\{FIXME\}" \
 147         "update foo should be out of scope: KNOWN PROBLEM"
 148 clear_xfail *-*-*
 149 mi_gdb_test "-var-update cb" \
 150         "\\^done,changelist=\\\[\\\]" \
 151         "update cb"
 152
 153 # Test: c_variable-3.10
 154 # Desc: names of editable variables
 155 #gdbtk_test c_variable-3.10 {names of editable variables} {
 156 #  editable_variables
 157 #} {{foo cb foo2} {}}
 158
 159 # Done with block tests
 160 mi_gdb_test "-var-delete foo" \
 161         "\\^done,ndeleted=\"1\"" \
 162         "delete var foo 2"
 163
 164 mi_gdb_test "-var-delete foo2" \
 165         "\\^done,ndeleted=\"1\"" \
 166         "delete var foo2"
 167
 168 mi_gdb_test "-var-delete cb" \
 169         "\\^done,ndeleted=\"1\"" \
 170         "delete var cb"
 171
 172 mi_gdb_exit
 173 return 0