-# Copyright 1997, 1999, 2007, 2008 Free Software Foundation, Inc.
+# Copyright 1997-2020 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
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
-if { [is_remote target] || ![isnative] } then {
+# This is a test of gdb's ability to follow a process through a
+# Unix exec() system call.
+
+# Until "catch exec" is implemented on other targets...
+#
+if { ![istarget "*-linux*"] } then {
continue
}
-set prms_id 0
-set bug_id 0
+standard_testfile foll-exec.c
-set testfile "foll-exec"
set testfile2 "execd-prog"
-set srcfile ${testfile}.c
set srcfile2 ${testfile2}.c
-set binfile ${objdir}/${subdir}/${testfile}
-set binfile2 ${objdir}/${subdir}/${testfile2}
+set binfile2 [standard_output_file ${testfile2}]
+
+set compile_options debug
# build the first test case
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable {debug}] != "" } {
- untested foll-exec.exp
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile2}" "${binfile2}" executable $compile_options] != "" } {
+ untested "failed to compile"
return -1
}
-if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
- untested foll-exec.exp
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable $compile_options] != "" } {
+ untested "failed to compile"
return -1
}
-
-# Until "catch exec" is implemented on other targets...
-#
-if {![istarget "hppa*-hp-hpux*"] && ![istarget "*-linux*"]} then {
- continue
-}
-
-proc zap_session {} {
- global gdb_prompt
- global binfile
-
- send_gdb "kill\n"
- gdb_expect {
- -re ".*Kill the program being debugged.*y or n. $" {
- send_gdb "y\n"
- send_gdb "file $binfile\n"
- gdb_expect {
- -re ".*Load new symbol table from.*y or n. $" {
- send_gdb "y\n"
- gdb_expect {
- -re "Reading symbols from.*$gdb_prompt $" {}
- timeout { fail "loading symbols (timeout)"; return }
- }
- }
- -re ".*gdb_prompt $" {}
- timeout { fail "loading symbols (timeout)"; return }
- }
- }
- -re ".*$gdb_prompt $" {}
- timeout { fail "killing inferior (timeout)" ; return }
- }
-}
-
proc do_exec_tests {} {
+ global binfile srcfile srcfile2 testfile testfile2
global gdb_prompt
- global binfile
- global srcfile
- global srcfile2
- global testfile
- global testfile2
# Start the program running, and stop at main.
#
if ![runto_main] then {
- perror "Couldn't run ${testfile}"
+ fail "couldn't run ${testfile}"
return
}
gdb_test "catch exec" "Catchpoint \[0-9\]* \\(exec\\)" "insert first exec catchpoint"
set has_exec_catchpoints 0
gdb_test_multiple "continue" "continue to first exec catchpoint" {
- -re ".*Your system does not support exec catchpoints.*$gdb_prompt $" {
+ -re ".*Your system does not support this type\r\nof catchpoint.*$gdb_prompt $" {
unsupported "continue to first exec catchpoint"
}
-re ".*Catchpoint.*$gdb_prompt $" {
return
}
- zap_session
+ clean_restart $binfile
# Start the program running, and stop at main.
#
if ![runto_main] then {
- perror "Couldn't run ${testfile}"
+ fail "couldn't run ${testfile}"
return
}
+ with_test_prefix "1st run" {
+ # Execute the code setting up variable PROG.
+ set tbreak_line [gdb_get_line_number " tbreak-execlp " $srcfile]
+ gdb_test "tbreak ${tbreak_line}" "" "insert breakpoint"
+ gdb_continue_to_breakpoint "line tbreak-execlp" ".*execlp \\(.*"
+ }
+
# Verify that we can see various global and local variables
# in this program, and that they have expected values. Some
# of these variables are also declared in the program we'll
# exec in a moment.
#
- send_gdb "next 3\n"
- gdb_expect {
- -re "20.*execlp.*$gdb_prompt $"\
- {pass "step to exec call"}
- -re "$gdb_prompt $" {fail "step to exec call"}
- timeout {fail "(timeout) step to exec call"}
- }
+
send_gdb "print global_i\n"
gdb_expect {
-re ".* = 100.*$gdb_prompt $"\
# Try stepping through an execlp call, without catching it.
# We should stop in execd-program, at its first statement.
#
+ set execd_line [gdb_get_line_number "after-exec" $srcfile2]
send_gdb "next\n"
gdb_expect {
- -re "Executing new program: .*${testfile2}.*${srcfile2}:23.*int local_j = argc;.*$gdb_prompt $"\
+ -re ".*xecuting new program: .*${testfile2}.*${srcfile2}:${execd_line}.*int local_j = argc;.*$gdb_prompt $"\
{pass "step through execlp call"}
-re "$gdb_prompt $" {fail "step through execlp call"}
timeout {fail "(timeout) step through execlp call"}
#
send_gdb "next\n"
gdb_expect {
- -re "26.*printf.*$gdb_prompt $"\
+ -re "printf \\(.Hello .*$gdb_prompt $"\
{pass "step after execlp call"}
-re "$gdb_prompt $" {fail "step after execlp call"}
timeout {fail "(timeout) step after execlp call"}
# Explicitly kill this program, or a subsequent rerun actually runs
# the exec'd program, not the original program...
- zap_session
+ clean_restart $binfile
# Start the program running, and stop at main.
#
if ![runto_main] then {
- perror "Couldn't run ${testfile} (2nd try)"
+ fail "couldn't run ${testfile} (2nd try)"
return
}
}
}
- # DTS CLLbs16760
- # PA64 doesn't know about $START$ in dld.sl at this point. It should.
- # - Michael Coulter
- setup_xfail hppa2.0w-hp-hpux* CLLbs16760
send_gdb "continue\n"
gdb_expect {
- -re ".*Executing new program:.*${testfile2}.*Catchpoint .*(exec\'d .*${testfile2}).*in .*$gdb_prompt $"\
+ -re ".*xecuting new program:.*${testfile2}.*Catchpoint .*(exec\'d .*${testfile2}).*$gdb_prompt $"\
{pass "hit catch exec"}
-re "$gdb_prompt $" {fail "hit catch exec"}
timeout {fail "(timeout) hit catch exec"}
#
send_gdb "continue\n"
gdb_expect {
- -re ".*${srcfile2}:23.*$gdb_prompt $"\
+ -re ".*${srcfile2}:${execd_line}.*$gdb_prompt $"\
{pass "continue after hit catch exec"}
-re "$gdb_prompt $" {fail "continue after hit catch exec"}
timeout {fail "(timeout) continue after hit catch exec"}
# Explicitly kill this program, or a subsequent rerun actually runs
# the exec'd program, not the original program...
- zap_session
+ clean_restart $binfile
# Start the program running, and stop at main.
#
if ![runto_main] then {
- perror "Couldn't run ${testfile} (3rd try)"
+ fail "couldn't run ${testfile} (3rd try)"
return
}
+ with_test_prefix "2nd run" {
+ # Execute the code setting up variable PROG.
+ set tbreak_line [gdb_get_line_number " tbreak-execlp " $srcfile]
+ gdb_test "tbreak ${tbreak_line}" "" "insert breakpoint"
+ gdb_continue_to_breakpoint "line tbreak-execlp" ".*execlp \\(.*"
+ }
+
# Verify that we can follow through follow an execl()
# call. (We must jump around earlier exec* calls.)
#
- send_gdb "tbreak 27\n"
+ set tbreak_line [gdb_get_line_number " tbreak-execl " $srcfile]
+ send_gdb "tbreak ${tbreak_line}\n"
gdb_expect {
- -re "Temporary breakpoint .*file .*${srcfile}, line 27.*$gdb_prompt $"\
+ -re "Temporary breakpoint .*file .*${srcfile}, line ${tbreak_line}.*$gdb_prompt $"\
{pass "prepare to jump to execl call"}
-re "$gdb_prompt $" {fail "prepare to jump to execl call"}
timeout {fail "(timeout) prepare to jump to execl call"}
}
- send_gdb "jump 27\n"
+ send_gdb "jump ${tbreak_line}\n"
gdb_expect {
- -re "main.* at .*${srcfile}:27.*$gdb_prompt $"\
+ -re "main.* at .*${srcfile}:${tbreak_line}.*$gdb_prompt $"\
{pass "jump to execl call"}
-re "$gdb_prompt $" {fail "jump to execl call"}
timeout {fail "(timeout) jump to execl call"}
#
send_gdb "next 2\n"
gdb_expect {
- -re "Executing new program: .*${testfile2}.*${srcfile2}:23.*int local_j = argc;.*$gdb_prompt $"\
+ -re ".*xecuting new program: .*${testfile2}.*${srcfile2}:${execd_line}.*int local_j = argc;.*$gdb_prompt $"\
{pass "step through execl call"}
-re "$gdb_prompt $" {fail "step through execl call"}
timeout {fail "(timeout) step through execl call"}
}
send_gdb "next\n"
gdb_expect {
- -re "26.*printf.*$gdb_prompt $"\
+ -re "printf \\(.Hello .*$gdb_prompt $"\
{pass "step after execl call"}
-re "$gdb_prompt $" {fail "step after execl call"}
timeout {fail "(timeout) step after execl call"}
# Explicitly kill this program, or a subsequent rerun actually runs
# the exec'd program, not the original program...
- zap_session
+ clean_restart $binfile
# Start the program running, and stop at main.
#
if ![runto_main] then {
- perror "Couldn't run ${testfile} (4th try)"
+ fail "couldn't run ${testfile} (4th try)"
return
}
+ with_test_prefix "3rd run" {
+ # Execute the code setting up variable PROG.
+ set tbreak_line [gdb_get_line_number " tbreak-execlp " $srcfile]
+ gdb_test "tbreak ${tbreak_line}" "" "insert breakpoint"
+ gdb_continue_to_breakpoint "line tbreak-execlp" ".*execlp \\(.*"
+ }
+
# Verify that we can follow through follow an execv()
# call. (We must jump around earlier exec* calls.)
#
- send_gdb "tbreak 41\n"
+ set tbreak_line [gdb_get_line_number "tbreak-execv"]
+ send_gdb "tbreak ${tbreak_line}\n"
gdb_expect {
- -re "Temporary breakpoint .*file .*${srcfile}, line 41.*$gdb_prompt $"\
+ -re "Temporary breakpoint .*file .*${srcfile}, line ${tbreak_line}.*$gdb_prompt $"\
{pass "prepare to jump to execv call"}
-re "$gdb_prompt $" {fail "prepare to jump to execv call"}
timeout {fail "(timeout) prepare to jump to execv call"}
}
- send_gdb "jump 41\n"
+ send_gdb "jump ${tbreak_line}\n"
gdb_expect {
- -re "main.* at .*${srcfile}:41.*$gdb_prompt $"\
+ -re "main.* at .*${srcfile}:${tbreak_line}.*$gdb_prompt $"\
{pass "jump to execv call"}
-re "$gdb_prompt $" {fail "jump to execv call"}
timeout {fail "(timeout) jump to execv call"}
}
send_gdb "next\n"
gdb_expect {
- -re "Executing new program: .*${testfile2}.*${srcfile2}:23.*int local_j = argc;.*$gdb_prompt $"\
+ -re ".*xecuting new program: .*${testfile2}.*${srcfile2}:${execd_line}.*int local_j = argc;.*$gdb_prompt $"\
{pass "step through execv call"}
-re "$gdb_prompt $" {fail "step through execv call"}
timeout {fail "(timeout) step through execv call"}
}
send_gdb "next\n"
gdb_expect {
- -re "26.*printf.*$gdb_prompt $"\
+ -re "printf \\(.Hello .*$gdb_prompt $"\
{pass "step after execv call"}
-re "$gdb_prompt $" {fail "step after execv call"}
timeout {fail "(timeout) step after execv call"}
# Explicitly kill this program, or a subsequent rerun actually runs
# the exec'd program, not the original program...
- zap_session
+ clean_restart $binfile
# Start the program running, and stop at main.
#
if ![runto_main] then {
- perror "Couldn't run ${testfile} (5th try)"
+ fail "couldn't run ${testfile} (5th try)"
return
}
#
send_gdb "continue\n"
gdb_expect {
- -re "Executing new program: .*${testfile2}.*${srcfile2}:23.*int local_j = argc;.*$gdb_prompt $"\
+ -re ".*xecuting new program: .*${testfile2}.*${srcfile2}:${execd_line}.*int local_j = argc;.*$gdb_prompt $"\
{pass "continue through exec"}
-re "$gdb_prompt $" {fail "continue through exec"}
timeout {fail "(timeout) continue through exec"}
# Start with a fresh gdb
gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfile}
+clean_restart $binfile
-
-# This is a test of gdb's ability to follow a process through a
-# Unix exec() system call.
-#
do_exec_tests
return 0
projects / thirdparty / binutils-gdb.git / blobdiff