mirror of
https://sourceware.org/git/binutils-gdb.git
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311 lines
10 KiB
Plaintext
311 lines
10 KiB
Plaintext
# Copyright 1997-2015 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>. */
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#
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# test running programs
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#
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# This test exists solely to exercise the "environment" commands for
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# code-coverage on HP-UX.
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#
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if ![istarget "hppa*-*-hpux*"] then {
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return
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}
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standard_testfile break.c break1.c
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if {[prepare_for_testing $testfile.exp $testfile \
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[list $srcfile $srcfile2] {debug nowarnings}]} {
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untested $testfile.exp
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return -1
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}
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if ![runto_main] then { fail "environment command tests suppressed" }
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# (No, this is not really related to the environment commands. But it's
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# a convenient place to verify that this command works.)
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#
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send_gdb "info program\n"
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gdb_expect {
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-re ".*Using the running image of child process \[0-9\]*.\r\nProgram stopped at 0x\[0-9a-fA-F\]*.\r\nIt stopped at breakpoint 1..*$gdb_prompt $"\
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{pass "info program"}
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-re "$gdb_prompt $"\
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{fail "info program"}
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timeout {fail "(timeout) info program"}
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}
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# We don't really care where this step lands, so long as it gets
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# the inferior pushed off the breakpoint it's currently on...
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#
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send_gdb "next\n"
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gdb_expect {
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-re ".*$gdb_prompt $"\
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{pass "step before info program"}
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timeout {fail "(timeout) step before info program"}
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}
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send_gdb "info program\n"
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gdb_expect {
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-re ".*Using the running image of child process \[0-9\]*.\r\nProgram stopped at 0x\[0-9a-fA-F\]*.\r\nIt stopped after being stepped..*$gdb_prompt $"\
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{pass "info program after step"}
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-re "$gdb_prompt $"\
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{fail "info program after step"}
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timeout {fail "(timeout) info program after step"}
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}
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if ![runto_main] then { fail "environment command tests suppressed" }
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send_gdb "delete\n"
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gdb_expect {
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-re ".*y or n. $"\
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{send_gdb "y\n"
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gdb_expect {
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-re ".*$gdb_prompt $"\
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{pass "delete breakpoint before info program"}
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timeout {fail "(timeout) delete breakpoint before info program"}
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}
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}
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-re "$gdb_prompt $"\
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{fail "delete breakpoint before info program"}
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timeout {fail "(timeout) delete breakpoint before info program"}
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}
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send_gdb "info program\n"
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gdb_expect {
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-re ".*Using the running image of child process \[0-9\]*.\r\nProgram stopped at 0x\[0-9a-fA-F\]*.\r\nIt stopped at a breakpoint that has since been deleted..*$gdb_prompt $"\
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{pass "info program after deleted breakpoint"}
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-re "$gdb_prompt $"\
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{fail "info program after deleted breakpoint"}
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timeout {fail "(timeout) info program after deleted breakpoint"}
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}
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# Verify that we can show all currently-set environment variables.
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# (It's a bit hacky, but nonetheless probably safe to check for at
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# least the SHELL variable.)
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#
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# need to increase timeout because of very long output
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set oldtimeout $timeout
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set timeout [expr "$timeout + 300"]
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send_gdb "show environment\n"
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gdb_expect {
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-re ".*SHELL=(\[a-zA-Z0-9\]*).*$gdb_prompt $"\
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{pass "show environment"}
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-re "$gdb_prompt $"\
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{fail "show environment"}
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timeout {fail "(timeout) show environment"}
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}
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set timeout $oldtimeout
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# Verify that we can unset a specific environment variable.
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#
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send_gdb "unset environment EDITOR\n"
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gdb_expect {
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-re "$gdb_prompt $"\
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{pass "issue unset environment"}
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timeout {fail "(timeout) issue unset environment"}
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}
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send_gdb "show environment EDITOR\n"
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gdb_expect {
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-re "Environment variable \"EDITOR\" not defined.\r\n$gdb_prompt $"\
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{pass "unset environment"}
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-re "$gdb_prompt $"\
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{fail "unset environment"}
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timeout {fail "(timeout) unset environment"}
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}
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# Verify that we can unset all environment variables.
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#
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send_gdb "unset environment\n"
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gdb_expect {
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-re "Delete all environment variables.*y or n. $"\
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{send_gdb "y\n"
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gdb_expect {
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-re "$gdb_prompt $"\
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{pass "unset entire environment"}
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timeout {fail "(timeout) unset entire environment"}
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}
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}
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-re "$gdb_prompt $"\
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{fail "unset entire environment"}
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timeout {fail "(timeout) unset entire environment"}
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}
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# Verify that we can set a specific environment variable.
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#
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send_gdb "set environment EDITOR emacs\n"
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gdb_expect {
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-re "$gdb_prompt $"\
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{pass "issue set environment"}
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timeout {fail "(timeout) issue set environment"}
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}
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send_gdb "show environment EDITOR\n"
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gdb_expect {
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-re "EDITOR = emacs\r\n$gdb_prompt $"\
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{pass "set environment"}
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-re "$gdb_prompt $"\
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{fail "set environment"}
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timeout {fail "(timeout) set environment"}
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}
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# Verify that GDB responds gracefully to a request to set environment,
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# with no variable name.
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#
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send_gdb "set environment\n"
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gdb_expect {
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-re "Argument required .environment variable and value..*$gdb_prompt $"\
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{pass "set environment without variable disallowed"}
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-re "$gdb_prompt $"\
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{fail "set environment without variable disallowed"}
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timeout {fail "(timeout) set environment without variable disallowed"}
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}
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# I'm not sure just what GDB has in mind in explicitly checking
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# for this variant, but since GDB handles it, test it.
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#
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send_gdb "set environment =\n"
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gdb_expect {
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-re "Argument required .environment variable to set..*$gdb_prompt $"\
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{pass "set environment equals without variable disallowed"}
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-re "$gdb_prompt $"\
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{fail "set environment equals without variable disallowed"}
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timeout {fail "(timeout) set environment equals without variable disallowed"}
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}
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# Setting an environment variable without a value sets it to a NULL
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# value.
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#
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send_gdb "set environment EDITOR\n"
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gdb_expect {
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-re "Setting environment variable \"EDITOR\" to null value..*$gdb_prompt $"\
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{pass "issue set environment without variable value"}
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-re "$gdb_prompt $"\
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{fail "issue set environment without variable value"}
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timeout {fail "(timeout) issue set environment without variable value"}
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}
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send_gdb "show environment EDITOR\n"
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gdb_expect {
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-re "EDITOR = \r\n$gdb_prompt $"\
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{pass "set environment without variable value"}
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-re "$gdb_prompt $"\
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{fail "set environment without variable value"}
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timeout {fail "(timeout) set environment without variable value"}
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}
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# Verify that GDB responds gracefully to an attempt to show a
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# non-existent environment variable. (We hope this variable is
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# undefined!)
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#
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send_gdb "show environment FOOBARBAZGRUNGESPAZBALL\n"
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gdb_expect {
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-re "Environment variable \"FOOBARBAZGRUNGESPAZBALL\" not defined..*$gdb_prompt $"\
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{pass "show non-existent environment variable disallowed"}
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-re "$gdb_prompt $"\
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{fail "show non-existent environment variable disallowed"}
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timeout {fail "(timeout) show non-existent environment variable disallowed"}
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}
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# Verify that GDB can set an environment variable hitherto undefined.
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#
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send_gdb "set environment FOOBARBAZGRUNGESPAZBALL t\n"
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gdb_expect {
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-re "$gdb_prompt $"\
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{pass "issue set environment for previously undefined variable"}
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timeout {fail "(timeout) issue set environment for previously undefined variable"}
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}
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send_gdb "show environment FOOBARBAZGRUNGESPAZBALL\n"
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gdb_expect {
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-re "FOOBARBAZGRUNGESPAZBALL = t\r\n$gdb_prompt $"\
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{pass "set environment for previously undefined variable"}
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-re "$gdb_prompt $"\
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{fail "set environment for previously undefined variable"}
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timeout {fail "(timeout) set environment for previously undefined variable"}
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}
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# Verify that GDB can also set an environment variable using the "="
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# syntax.
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#
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send_gdb "set environment FOOBARBAZGRUNGESPAZBALL = t\n"
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gdb_expect {
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-re "$gdb_prompt $"\
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{pass "issue set environment with equals"}
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timeout {fail "(timeout) issue set environment with equals"}
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}
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send_gdb "show environment FOOBARBAZGRUNGESPAZBALL\n"
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gdb_expect {
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-re "FOOBARBAZGRUNGESPAZBALL = t\r\n$gdb_prompt $"\
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{pass "set environment with equals"}
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-re "$gdb_prompt $"\
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{fail "set environment with equals"}
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timeout {fail "(timeout) set environment with equals"}
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}
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# Verify that GDB can set an environment variable to a value that has
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# an embedded (trailing, in this case) equals.
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#
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send_gdb "set environment FOOBARBAZGRUNGESPAZBALL t=\n"
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gdb_expect {
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-re "$gdb_prompt $"\
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{pass "issue set environment with trailing equals"}
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timeout {fail "(timeout) issue set environment with trailing equals"}
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}
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send_gdb "show environment FOOBARBAZGRUNGESPAZBALL\n"
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gdb_expect {
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-re "FOOBARBAZGRUNGESPAZBALL = t=\r\n$gdb_prompt $"\
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{pass "set environment with trailing equals"}
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-re "$gdb_prompt $"\
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{fail "set environment with trailing equals"}
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timeout {fail "(timeout) set environment with trailing equals"}
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}
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# Verify that GDB can set an environment variable to a value preceded
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# by whitespace, and that such whitespace is ignored (not included
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# in the set value).
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#
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send_gdb "set environment FOOBARBAZGRUNGESPAZBALL = foo\n"
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gdb_expect {
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-re "$gdb_prompt $"\
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{pass "issue set environment with preceding whitespace"}
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timeout {fail "(timeout) issue set environment with preceding whitespace"}
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}
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send_gdb "show environment FOOBARBAZGRUNGESPAZBALL\n"
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gdb_expect {
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-re "FOOBARBAZGRUNGESPAZBALL = foo\r\n$gdb_prompt $"\
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{pass "set environment with preceding whitespace"}
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-re "$gdb_prompt $"\
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{fail "set environment with preceding whitespace"}
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timeout {fail "(timeout) set environment with preceding whitespace"}
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}
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# Verify that GDB can manipulate the distinguished PATH variable.
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#
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send_gdb "path /tmp/FOOBARBAZGRUNGESPAZBALL\n"
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gdb_expect {
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-re ".*Executable and object file path: /tmp/FOOBARBAZGRUNGESPAZBALL.*$gdb_prompt $"\
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{pass "issue path"}
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-re "$gdb_prompt $"\
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{fail "issue path"}
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timeout {fail "(timeout) issue path"}
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}
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send_gdb "show paths\n"
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gdb_expect {
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-re "Executable and object file path: /tmp/FOOBARBAZGRUNGESPAZBALL.*$gdb_prompt $"\
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{pass "show paths"}
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-re "$gdb_prompt $"\
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{fail "show paths"}
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timeout {fail "(timeout) show paths"}
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}
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gdb_exit
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return 0
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