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- # Copyright 2005-2022 Free Software Foundation, Inc.
- # This program is free software; you can redistribute it and/or modify
- # it under the terms of the GNU General Public License as published by
- # the Free Software Foundation; either version 3 of the License, or
- # (at your option) any later version.
- #
- # This program is distributed in the hope that it will be useful,
- # but WITHOUT ANY WARRANTY; without even the implied warranty of
- # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
- # GNU General Public License for more details.
- #
- # You should have received a copy of the GNU General Public License
- # along with this program. If not, see <http://www.gnu.org/licenses/>.
- load_lib "ada.exp"
- if { [skip_ada_tests] } { return -1 }
- # This testcase verifies the behavior of the `start' command, which
- # does not work when we use the gdb stub...
- if [use_gdb_stub] {
- untested "skipping tests due to use_gdb_stub"
- return
- }
- standard_ada_testfile first
- # Build the first test program (note that cygwin needs the $EXEEXT).
- if {[gdb_compile_ada "${srcfile}" "${binfile}$EXEEXT" executable {debug}] != ""} {
- return -1
- }
- # Build the second test program
- set srcfile2 ${srcdir}/${subdir}/${testdir}/second.adb
- set binfile2 [standard_output_file second$EXEEXT]
- if {[gdb_compile_ada "${srcfile2}" "${binfile2}" executable {debug}] != ""} {
- return -1
- }
- # Start with a fresh gdb.
- set common_binfile [standard_output_file common$EXEEXT]
- gdb_start
- gdb_reinitialize_dir $srcdir/$subdir
- # Load the first executable.
- gdb_test "shell mv ${binfile} ${common_binfile}" ".*" ""
- gdb_load ${common_binfile}
- # Start the program, we should land in the program main procedure
- if { [gdb_start_cmd] < 0 } {
- untested start
- return -1
- }
- gdb_test "" \
- "first \\(\\) at .*first.adb.*" \
- "start first"
- # Restore first executable to its original name, and move
- # second executable into its place. Ensure that the new
- # executable is at least a second newer than the old.
- gdb_test "shell mv ${common_binfile} ${binfile}" ".*" ""
- gdb_test "shell mv ${binfile2} ${common_binfile}" ".*" ""
- gdb_test "shell sleep 1" ".*" ""
- gdb_test "shell touch ${common_binfile}" ".*" ""
- # Start the program a second time, GDB should land in procedure Second
- # this time.
- if { [gdb_start_cmd] < 0 } {
- fail "start second"
- } else {
- gdb_test "" \
- "second \\(\\) at .*second.adb.*" \
- "start second"
- }
- # Try again, this time with just changing the file time of first.
- clean_restart "${binfile}$EXEEXT"
- # Ensure we don't accidently use the main symbol cache.
- gdb_test_no_output "mt set symbol-cache-size 0"
- # Put something in the symbol lookup cache that will get looked up when
- # starting after having re-read symbols. PR 17855.
- gdb_breakpoint break_me
- gdb_test "shell touch ${binfile}$EXEEXT" ".*" ""
- gdb_test "shell sleep 1" ".*" ""
- if { [gdb_start_cmd] < 0 } {
- # PR 17855: At this point gdb may have crashed or gotten an internal
- # error, but we still need to detect this. Just issue any simple command
- # to verify gdb is still running. This will establish in gdb.log whether
- # gdb is still running.
- gdb_test_no_output "set \$check_gdb_running = 0" "check gdb running"
- fail "start just first"
- } else {
- gdb_test "" \
- "first \\(\\) at .*first.adb.*" \
- "start just first"
- }
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