gdb/testsuite/gdb.base/catch-load.exp

   1 # Copyright 2012-2021 Free Software Foundation, Inc.
   2 # This program is free software; you can redistribute it and/or modify
   3 # it under the terms of the GNU General Public License as published by
   4 # the Free Software Foundation; either version 3 of the License, or
   5 # (at your option) any later version.
   6 #
   7 # This program is distributed in the hope that it will be useful,
   8 # but WITHOUT ANY WARRANTY; without even the implied warranty of
   9 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  10 # GNU General Public License for more details.
  11 #
  12 # You should have received a copy of the GNU General Public License
  13 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
  14 #
  15
  16 if {[skip_shlib_tests]} {
  17     untested "skipping shared library tests"
  18     return -1
  19 }
  20
  21 if {[get_compiler_info]} {
  22     warning "Could not get compiler info"
  23     untested "no compiler info"
  24     return -1
  25 }
  26
  27 standard_testfile .c
  28 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug shlib_load}] != "" } {
  29     untested "failed to compile"
  30     return -1
  31 }
  32
  33 set testfile2 catch-load-so
  34 set srcfile2 ${testfile2}.c
  35 set binfile2 [standard_output_file ${testfile2}.so]
  36 set binfile2_dlopen [shlib_target_file ${testfile2}.so]
  37 if { [gdb_compile_shlib "${srcdir}/${subdir}/${srcfile2}" ${binfile2} {debug}] != "" } {
  38     untested "failed to compile shared library"
  39     return -1
  40 }
  41
  42 # Run one set of tests.
  43 # SCENARIO is the name of the test scenario, it is just used in test
  44 # names.
  45 # KIND is passed to the "catch" command.
  46 # MATCH is a boolean saying whether we expect the catchpoint to be hit.
  47 proc one_catch_load_test {scenario kind match sostop} {
  48     with_test_prefix "${scenario}" {
  49         global testfile testfile2 binfile2 binfile2_dlopen
  50         global decimal gdb_prompt
  51
  52         clean_restart $testfile
  53         gdb_load_shlib $binfile2
  54
  55         if {![runto_main]} {
  56             fail "can't run to main"
  57             return
  58         }
  59
  60         gdb_breakpoint [gdb_get_line_number "final breakpoint here"]
  61         gdb_test_no_output "set var libname = \"$binfile2_dlopen\""
  62         gdb_test_no_output "set stop-on-solib-events $sostop"
  63         gdb_test "catch $kind" "Catchpoint $decimal \\(.*\\)"
  64
  65         gdb_test_multiple "continue" "continue" {
  66             -re "Catchpoint $decimal\r\n.*loaded .*(\\\\|/)$testfile2.*\r\n.*$gdb_prompt $" {
  67                 if {$match} {
  68                     pass "continue"
  69                 } else {
  70                     fail "continue"
  71                 }
  72             }
  73
  74             -re "Stopped due to shared library event.*\r\n$gdb_prompt $" {
  75                 if {$sostop} {
  76                     pass "continue"
  77                 } else {
  78                     fail "continue"
  79                 }
  80             }
  81
  82             -re "Breakpoint $decimal, .*\r\n$gdb_prompt $" {
  83                 if {!$match} {
  84                     pass "continue"
  85                 } else {
  86                     fail "continue"
  87                 }
  88             }
  89
  90             -re ".*$gdb_prompt $" {
  91                 fail "continue"
  92             }
  93         }
  94     }
  95 }
  96
  97 one_catch_load_test "plain load" "load" 1 0
  98 one_catch_load_test "plain load with stop-on-solib-events" "load" 1 1
  99 one_catch_load_test "rx load" "load $testfile2" 1 0
 100 one_catch_load_test "rx load with stop-on-solib-events" "load $testfile2" 1 1
 101 one_catch_load_test "non-matching load" "load zardoz" 0 0
 102 one_catch_load_test "non-matching load with stop-on-solib-events" \
 103     "load zardoz" 0 1
 104
 105 one_catch_load_test "plain unload" "unload" 1 0
 106 one_catch_load_test "plain unload with stop-on-solib-events" "unload" 1 1
 107 one_catch_load_test "rx unload" "unload $testfile2" 1 0
 108 one_catch_load_test "rx unload with stop-on-solib-events" \
 109     "unload $testfile2" 1 1
 110 one_catch_load_test "non-matching unload" "unload zardoz" 0 0
 111 one_catch_load_test "non-matching unload with stop-on-solib-events" \
 112     "unload zardoz" 0 1