gdb/testsuite/gdb.mi/mi-sym-info.exp

   1 # Copyright 2019-2020 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 -symbol-info-functions, -symbol-info-variables, and
  17 # -symbol-info-types.
  18
  19 load_lib mi-support.exp
  20 set MIFLAGS "-i=mi"
  21
  22 standard_testfile mi-sym-info-1.c mi-sym-info-2.c
  23
  24 if {[prepare_for_testing "failed to prepare" ${testfile} \
  25          [list $srcfile $srcfile2] {debug}]} {
  26     return -1
  27 }
  28
  29 gdb_exit
  30 if {[mi_gdb_start]} {
  31     continue
  32 }
  33
  34 mi_run_to_main
  35
  36 set qstr "\"\[^\"\]+\""
  37 set fun_re "\{line=\"$decimal\",name=${qstr},type=${qstr},description=${qstr}\}"
  38 set type_re "\{(?:line=\"$decimal\",)*name=${qstr}\}"
  39 set sym_list "\\\[${fun_re}(?:,$fun_re)*\\\]"
  40 set type_sym_list "\\\[${type_re}(?:,$type_re)*\\\]"
  41 set symtab_re \
  42     "\{filename=${qstr},fullname=${qstr},symbols=${sym_list}\}"
  43 set symtab_type_re \
  44     "\{filename=${qstr},fullname=${qstr},symbols=${type_sym_list}\}"
  45 set debug_only_syms \
  46     "symbols=\{debug=\\\[${symtab_re}(?:,${symtab_re})*\\\]\}"
  47 set all_syms \
  48     "symbols=\{debug=\\\[${symtab_re}(?:,${symtab_re})*\\\],nondebug=\\\[.*\\\]\}"
  49 set type_syms \
  50     "symbols=\{debug=\\\[${symtab_type_re}(?:,${symtab_type_re})*\\\]\}"
  51
  52 # Fetch all functions, variables and types without any non-debug
  53 # symbols.
  54 mi_gdb_test "111-symbol-info-functions" \
  55     "111\\^done,${debug_only_syms}" \
  56     "List all functions from debug information only"
  57
  58 mi_gdb_test "112-symbol-info-variables" \
  59     "112\\^done,${debug_only_syms}" \
  60     "List all variables from debug information only"
  61
  62 mi_gdb_test "113-symbol-info-types" \
  63     "113\\^done,${type_syms}" \
  64     "List all types"
  65
  66 # Fetch functions and variables but also grab the non-debug symbols
  67 # (from the symbol table).  There's often so much output output from
  68 # this command that we overflow expect's buffers, avoid this by
  69 # fetching the output piece by piece.
  70 set testname "List all functions"
  71 set cmd "114-symbol-info-functions --include-nondebug"
  72 gdb_test_multiple $cmd ${testname} -prompt "${mi_gdb_prompt}$" {
  73     -re "114\\^done,symbols=\{debug=\\\[${symtab_re}(?:,${symtab_re})*\\\],nondebug=\\\[" {
  74         exp_continue
  75     }
  76
  77     -re "\{address=${qstr},name=${qstr}\}," {
  78         exp_continue
  79     }
  80
  81     -re "\{address=${qstr},name=${qstr}\}\\\]\}\r\n${mi_gdb_prompt}$" {
  82         pass ${testname}
  83     }
  84 }
  85
  86 set testname "List all variables"
  87 set cmd "115-symbol-info-variables --include-nondebug"
  88 gdb_test_multiple $cmd ${testname} -prompt "${mi_gdb_prompt}$" {
  89     -re "115\\^done,symbols=\{debug=\\\[${symtab_re}(?:,${symtab_re})*\\\],nondebug=\\\[" {
  90         verbose -log "Got the first part of the input"
  91         exp_continue
  92     }
  93
  94     -re "\{address=${qstr},name=${qstr}\}," {
  95         exp_continue
  96     }
  97
  98     -re "\{address=${qstr},name=${qstr}\}\\\]\}\r\n${mi_gdb_prompt}$" {
  99         pass ${testname}
 100     }
 101 }
 102
 103 # Filter functions by name and type.
 104 set lineno [gdb_get_line_number "f3 (another_int_t arg)" ${srcfile2}]
 105 mi_gdb_test "116-symbol-info-functions --name f3" \
 106     "116\\^done,symbols=\{debug=\\\[\{filename=\"\[^\"\]+$srcfile2\",fullname=\"\[^\"\]+$srcfile2\",symbols=\\\[\{line=\"39\",name=\"f3\",type=\"int \\(another_int_t\\)\",description=\"int f3\\(another_int_t\\);\"\}\\\]\}\\\]\}" \
 107     "List all functions matching pattern f3"
 108
 109 set lineno [gdb_get_line_number "f4 (int *arg)" ${srcfile}]
 110 mi_gdb_test "117-symbol-info-functions --type void" \
 111     "117\\^done,symbols=\{debug=\\\[\{filename=\"\[^\"\]+$srcfile\",fullname=\"\[^\"\]+$srcfile\",symbols=\\\[\{line=\"36\",name=\"f4\",type=\"void \\(int \\*\\)\",description=\"void f4\\(int \\*\\);\"\}\\\]\}\\\]\}" \
 112     "List all functions matching type void"
 113
 114 # Filter variables by name and type.
 115 set lineno [gdb_get_line_number "int global_f2;" ${srcfile2}]
 116 mi_gdb_test "118-symbol-info-variables --name global_f2" \
 117     "118\\^done,symbols=\{debug=\\\[\{filename=\"\[^\"\]+$srcfile2\",fullname=\"\[^\"\]+$srcfile2\",symbols=\\\[\{line=\"21\",name=\"global_f2\",type=\"int\",description=\"int global_f2;\"\}\\\]\}\\\]\}" \
 118     "List all variables matching pattern global_f2"
 119
 120 set lineno1 [gdb_get_line_number "static float global_f1;" ${srcfile}]
 121 set lineno2 [gdb_get_line_number "static float global_f1;" ${srcfile2}]
 122 mi_gdb_test "119-symbol-info-variables --type float" \
 123     "119\\^done,symbols=\{debug=\\\[\{filename=\"\[^\"\]+$srcfile\",fullname=\"\[^\"\]+$srcfile\",symbols=\\\[\{line=\"25\",name=\"global_f1\",type=\"float\",description=\"static float global_f1;\"\}\\\]\},\{filename=\"\[^\"\]+$srcfile2\",fullname=\"\[^\"\]+$srcfile2\",symbols=\\\[\{line=\"19\",name=\"global_f1\",type=\"float\",description=\"static float global_f1;\"\}\\\]\}\\\]\}" \
 124     "List all variables matching type float"
 125
 126 # Fetch types, filtering by name.
 127 set lineno1 [gdb_get_line_number "typedef int my_int_t;" ${srcfile}]
 128 set lineno2 [gdb_get_line_number "typedef int another_int_t;" ${srcfile2}]
 129 mi_gdb_test "120-symbol-info-types --name _int_" \
 130     "120\\^done,symbols=\{debug=\\\[\{filename=\"\[^\"\]+$srcfile\",fullname=\"\[^\"\]+$srcfile\",symbols=\\\[\{line=\"27\",name=\"my_int_t\"\}\\\]\},\{filename=\"\[^\"\]+$srcfile2\",fullname=\"\[^\"\]+$srcfile2\",symbols=\\\[\{line=\"23\",name=\"another_int_t\"\}\\\]\}\\\]\}" \
 131     "List all types matching _int_"
 132
 133 # Test the --max-results parameter.
 134 mi_gdb_test "121-symbol-info-functions --max-results 0" \
 135     "121\\^done,symbols=\{\}" \
 136     "-symbol-info-functions --max-results 0"
 137
 138 mi_gdb_test "122-symbol-info-functions --max-results 1" \
 139     "122\\^done,symbols=\{debug=\\\[\{filename=\"\[^\"\]+$srcfile2\",fullname=\"\[^\"\]+$srcfile2\",symbols=\\\[\{line=\"39\",name=\"f3\",type=\"int \\(another_int_t\\)\",description=\"int f3\\(another_int_t\\);\"\}\\\]\}\\\]\}" \
 140     "-symbol-info-functions --max-results 1"
 141
 142 mi_gdb_test "123-symbol-info-functions --max-results 2" \
 143     "123\\^done,symbols=\{debug=\\\[\{filename=\"\[^\"\]+$srcfile2\",fullname=\"\[^\"\]+$srcfile2\",symbols=\\\[\{line=\"33\",name=\"f2\",type=\"float \\(another_float_t\\)\",description=\"float f2\\(another_float_t\\);\"\},\{line=\"39\",name=\"f3\",type=\"int \\(another_int_t\\)\",description=\"int f3\\(another_int_t\\);\"\}\\\]\}\\\]\}" \
 144     "-symbol-info-functions --max-results 2"
 145
 146 mi_gdb_test "124-symbol-info-variables --max-results 3" \
 147     "124\\^done,symbols=\{debug=\\\[\{filename=\"\[^\"\]+$srcfile2\",fullname=\"\[^\"\]+$srcfile2\",symbols=\\\[\{line=\"21\",name=\"global_f2\",type=\"int\",description=\"int global_f2;\"\},\{line=\"20\",name=\"global_i2\",type=\"int\",description=\"int global_i2;\"\},\{line=\"19\",name=\"global_f1\",type=\"float\",description=\"static float global_f1;\"\}\\\]\}\\\]\}" \
 148     "-symbol-info-variables --max-results 3"
 149
 150 mi_gdb_test "125-symbol-info-types --max-results 4" \
 151     "125\\^done,symbols=\{debug=\\\[\{filename=\"\[^\"\]+$srcfile2\",fullname=\"\[^\"\]+$srcfile2\",symbols=\\\[\{line=\"24\",name=\"another_float_t\"\},\{line=\"23\",name=\"another_int_t\"\},\{name=\"float\"\},\{name=\"int\"\}\\\]\}\\\]\}" \
 152     "-symbol-info-types --max-results 4"