gdb/testsuite/gdb.opt/inline-locals.exp

   1 # Copyright 2008-2022 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 standard_testfile .c inline-markers.c
  17
  18 if {[prepare_for_testing "failed to prepare" $testfile \
  19          [list $srcfile $srcfile2] {debug additional_flags=-Winline}]} {
  20     return -1
  21 }
  22
  23 runto_main
  24
  25 get_compiler_info
  26 get_debug_format
  27 if { [skip_inline_var_tests] } {
  28     untested inline-bt.exp
  29     return
  30 }
  31
  32 set no_frames [skip_inline_frame_tests]
  33
  34 set line1 [gdb_get_line_number "set breakpoint 1 here" ${srcfile2}]
  35 gdb_breakpoint $srcfile2:$line1
  36
  37 gdb_test "continue" ".*set breakpoint 1 here.*" "continue to bar 1"
  38
  39 gdb_test "continue" ".*set breakpoint 1 here.*" "continue to bar 2"
  40
  41 if { ! $no_frames } {
  42     gdb_test "backtrace" "#0  bar.*#1  .*func1.*#2  .*main.*" \
  43         "backtrace from bar 2"
  44     gdb_test "up" "#1  .*func1 .* at .*" "up from bar 2"
  45     gdb_test "info frame" ".*inlined into frame.*" "func1 inlined 2"
  46     set pass_re "array = \\{0 <repeats 64 times>\\}"
  47     set kfail_re [multi_line $pass_re \
  48                       "array = <optimized out>"]
  49     gdb_test_multiple "info locals" "info locals above bar 2" {
  50         -re -wrap $pass_re {
  51             pass $gdb_test_name
  52         }
  53         -re -wrap $kfail_re {
  54             kfail gdb/25695 $gdb_test_name
  55         }
  56     }
  57
  58     set msg "info args above bar 2"
  59     gdb_test_multiple "info args" $msg {
  60         -re "arg1 = $decimal\r\n$gdb_prompt $" {
  61             pass $msg
  62         }
  63         -re "arg1 = <optimized out>\r\n$gdb_prompt $" {
  64             # GCC 4.3 and later lose location information for arg1.  GCC 4.2 is OK.
  65             if { [test_compiler_info "gcc-4-3-*"]  || [test_compiler_info "gcc-4-4-*"]} {
  66                 setup_xfail *-*-*
  67             }
  68             fail $msg
  69         }
  70     }
  71 } else {
  72     gdb_test "up" "#1  .*main .* at .*" "up from bar 2"
  73     gdb_test "info locals" ".*arg1 = 0.*" "info locals above bar 2"
  74 }
  75
  76 # Make sure that locals on the stack are found.  This is an array to
  77 # prevent it from living in a register.
  78 gdb_test "print array\[0\]" "\\\$$decimal = 0" "print local 2"
  79
  80 if { ! $no_frames } {
  81     # Verify that we do not print out variables from the inlined
  82     # function's caller.
  83     gdb_test "print val" "No symbol \"val\" in current context\\." \
  84         "print out of scope local"
  85 }
  86
  87 # Repeat the tests from a depth of two inlined functions, and with a
  88 # more interesting value in the local array.
  89 gdb_test "continue" ".*set breakpoint 1 here.*" "continue to bar 3"
  90 if { ! $no_frames } {
  91     gdb_test "backtrace" "#0  bar.*#1  .*func1.*#2  .*func2.*#3  .*main.*" \
  92         "backtrace from bar 3"
  93     gdb_test "up" "#1  .*func1 .* at .*" "up from bar 3"
  94     gdb_test "info frame" ".*inlined into frame.*" "func1 inlined 3"
  95     set pass_re "array = {$decimal, \[^\r\n\]*}"
  96     set kfail_re [multi_line $pass_re \
  97                       "array = <optimized out>"]
  98     gdb_test_multiple "info locals" "info locals above bar 3" {
  99         -re -wrap $pass_re {
 100             pass $gdb_test_name
 101         }
 102         -re -wrap $kfail_re {
 103             kfail gdb/25695 $gdb_test_name
 104         }
 105     }
 106
 107     set msg "info args above bar 3"
 108     gdb_test_multiple "info args" $msg {
 109         -re "arg1 = $decimal\r\n$gdb_prompt $" {
 110             pass $msg
 111         }
 112         -re "arg1 = <optimized out>\r\n$gdb_prompt $" {
 113             # GCC 4.3 and later lose location information for arg1.  GCC 4.2 is OK.
 114             if { [test_compiler_info "gcc-4-3-*"]  || [test_compiler_info "gcc-4-4-*"]} {
 115                 setup_xfail *-*-*
 116             }
 117             fail $msg
 118         }
 119     }
 120 } else {
 121     gdb_test "up" "#1  .*main .* at .*" "up from bar 3"
 122     gdb_test "info locals" ".*arg1 = 1.*" "info locals above bar (3a)"
 123     gdb_test "info locals" ".*arg2 = 184.*" "info locals above bar (3b)"
 124 }
 125
 126 gdb_test "print array\[0\]" "\\\$$decimal = 184" "print local 3"
 127
 128 # Test printing scoped local variables.
 129
 130 proc check_scoped_locals {bp_label pass_re} {
 131     global srcfile
 132
 133     set locals_bp [gdb_get_line_number $bp_label ${srcfile}]
 134     gdb_breakpoint $srcfile:$locals_bp
 135
 136     gdb_continue_to_breakpoint "$bp_label" ".*$srcfile:$locals_bp.*"
 137     set kfail_re [multi_line $pass_re ".*<optimized out>"]
 138     gdb_test_multiple "info locals" "scoped info locals at $bp_label" {
 139         -re -wrap $pass_re {
 140             pass $gdb_test_name
 141         }
 142         -re -wrap $kfail_re {
 143             if {[test_compiler_info {gcc-[0-8]-*-*}]} {
 144                 kfail gdb/25695 $gdb_test_name
 145             } else {
 146                 fail $gdb_test_name
 147             }
 148         }
 149     }
 150 }
 151
 152 if {! $no_frames } {
 153     check_scoped_locals "bp for locals 1" "loc2 = 20\r\nloc1 = 10"
 154     check_scoped_locals "bp for locals 2" "loc3 = 30\r\nloc2 = 20\r\nloc1 = 10"
 155     check_scoped_locals "bp for locals 3" "loc1 = 10"
 156 }