e22f8b7c8c
Switch the license of all .f and .f90 files to GPLv3.
Switch the license of all .s and .S files to GPLv3.
262 lines
7.1 KiB
Text
262 lines
7.1 KiB
Text
# Copyright 1997, 1998, 1999, 2000, 2004, 2007
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# 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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# Please email any bugs, comments, and/or additions to this file to:
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# bug-gdb@prep.ai.mit.edu
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# file to test calls into shared libraries
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# the source files for this test are:
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#
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# shmain.c
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# shr1.c (shared lib)
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# shr2.c (shared lib)
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# ss.h (header for shr2.c)
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#
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# file written by Elena Zannoni: elz@ch.apollo.com
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#
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#debug shmain
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#prop lib shr1.sl
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#prop lib shr2.sl
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if $tracelevel then {
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strace $tracelevel
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}
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set prms_id 0
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set bug_id 0
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if {[skip_shlib_tests]} {
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return 0
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}
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set testfile "shmain"
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set libfile1 "shr1"
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set libfile2 "shr2"
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set srcfile ${srcdir}/${subdir}/${testfile}.c
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set lib1src ${srcdir}/${subdir}/${libfile1}.c
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set lib2src ${srcdir}/${subdir}/${libfile2}.c
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set lib1 ${objdir}/${subdir}/${libfile1}.sl
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set lib2 ${objdir}/${subdir}/${libfile2}.sl
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set binfile ${objdir}/${subdir}/${testfile}
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set lib_opts "debug"
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set exec_opts [list debug shlib=${lib1} shlib=${lib2}]
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if [get_compiler_info ${binfile}] {
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return -1
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}
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if { [gdb_compile_shlib ${lib1src} ${lib1} $lib_opts] != ""
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|| [gdb_compile_shlib ${lib2src} ${lib2} $lib_opts] != ""
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|| [gdb_compile ${srcfile} ${binfile} executable $exec_opts] != ""} {
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untested "Could not compile $lib1, $lib2, or $srcfile."
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return -1
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}
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# Start with a fresh gdb.
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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gdb_load_shlibs $lib1 $lib2
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send_gdb "set print sevenbit-strings\n" ; gdb_expect -re "$gdb_prompt $"
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send_gdb "set print address off\n" ; gdb_expect -re "$gdb_prompt $"
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send_gdb "set width 0\n" ; gdb_expect -re "$gdb_prompt $"
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if ![runto_main] then {
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perror "C function calling tests suppressed"
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}
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#step -over
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send_gdb "next\n"
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gdb_expect {
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-re ".*g = shr1\\(g\\).*$gdb_prompt $" {pass "next to shr1"}
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-re ".*$gdb_prompt $" { fail "next to shr1" }
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timeout { fail "next to shr1 (timeout)" }
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}
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#print g
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send_gdb "print g\n"
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gdb_expect {
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-re ".*\[0-9\]* = 1.*$gdb_prompt $" {
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pass "print g"
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}
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-re ".*$gdb_prompt $" { fail "print g" }
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timeout { fail "(timeout) print g" }
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}
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#step -over
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if ![gdb_skip_stdio_test "next over shr1"] {
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send_gdb "next\n"
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gdb_expect {
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-re ".*address of sgs is $hex.*g = shr2\\(g\\).*$gdb_prompt $" {
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pass "next over shr1"
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}
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-re ".*$gdb_prompt $" { fail "next over shr1" }
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timeout { fail "next over shr1 (timeout)" }
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}
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} else {
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gdb_test "next" "" ""
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}
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#print g
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send_gdb "print g\n"
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gdb_expect {
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-re ".*\[0-9\]* = 2.*$gdb_prompt $" {
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pass "print g" }
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-re ".*$gdb_prompt $" { fail "print g" }
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timeout { fail "(timeout) print g" }
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}
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#print shr1(1)
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if ![gdb_skip_stdio_test "print shr1(1)"] {
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send_gdb "print shr1(1)\n"
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gdb_expect {
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-re ".*address of sgs is $hex.*\[0-9\]* = 2.*$gdb_prompt $" {
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pass "print shr1(1)"
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}
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-re ".*$gdb_prompt $" { fail "print shr1(1)" }
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timeout { fail "(timeout) print shr1(1)" }
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}
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}
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#print shr1(g)
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if ![gdb_skip_stdio_test "print shr1(g)"] {
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send_gdb "print shr1(g)\n"
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gdb_expect {
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-re ".*address of sgs is $hex.*\[0-9\]* = 4.*$gdb_prompt $" {
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pass "print shr1(g)"
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}
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-re ".*$gdb_prompt $" { fail "print shr1(g)" }
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timeout { fail "(timeout) print shr1(g)" }
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}
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}
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#break shr2
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#go
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gdb_test "break shr2" \
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"Breakpoint.*file.*shr2.c, line.*" \
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"breakpoint function shr2"
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gdb_test "continue" \
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"Continuing\\..*Breakpoint \[0-9\]+, shr2 \\(.*\\) at.*shr2\\.c:7.*7.*return 2.x;" \
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"run until breakpoint set at a function"
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#print shr1(1)
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if ![gdb_skip_stdio_test "print shr1(1) 2nd time"] {
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send_gdb "print shr1(1)\n"
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gdb_expect {
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-re ".*address of sgs is $hex.*\[0-9\]* = 2.*$gdb_prompt $" {
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pass "print shr1(1) 2nd time"
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}
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-re ".*$gdb_prompt $" { fail "print shr1(1) 2nd time" }
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timeout { fail "(timeout) print shr1(1) 2nd time" }
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}
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}
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#print mainshr1(1)
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send_gdb "print mainshr1(1)\n"
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gdb_expect {
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-re ".*\[0-9\]* = 2.*$gdb_prompt $" {
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pass "print mainshr1(1) from shlib func"
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}
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-re ".*$gdb_prompt $" { fail "print mainshr1(1) from shlib func" }
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timeout { fail "(timeout) print mainshr1(1) from shlib func" }
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}
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#step -return
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send_gdb "step\n"
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# A step at this point will either take us entirely out of
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# the function or into the function's epilogue. The exact
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# behavior will differ depending upon upon whether or not
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# the compiler emits line number information for the epilogue.
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gdb_expect {
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-re "main \\(\\) at.*g = mainshr1\\(g\\);.*$gdb_prompt $" {
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pass "step out of shr2 to main"
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}
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-re ".*\\\}.*$gdb_prompt $" {
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pass "step out of shr2 to main (stopped in shr2 epilogue)"
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send_gdb "step\n"
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gdb_expect {
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-re "main \\(\\) at.*g = mainshr1\\(g\\);.*$gdb_prompt $" { pass "step out of shr2 epilogue to main"}
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-re ".*$gdb_prompt $" { fail "step out of shr2 epilogue to main" }
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timeout { fail "step out of shr2 epilogue to main (timeout)" }
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}
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}
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-re ".*$gdb_prompt $" { fail "step out of shr2" }
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timeout { fail "step out of shr2 to main (timeout)" }
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}
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#print mainshr1(1)
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send_gdb "print mainshr1(1)\n"
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gdb_expect {
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-re ".*\[0-9\]* = 2.*$gdb_prompt $" {
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pass "print mainshr1(1)"
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}
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-re ".*$gdb_prompt $" { fail "print mainshr1(1) from main" }
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timeout { fail "(timeout) print mainshr1(1) from main" }
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}
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#step
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send_gdb "step\n"
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gdb_expect {
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-re ".*mainshr1 \\(g=4\\) at.*return 2.g;.*$gdb_prompt $" { pass "step into mainshr1"}
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-re ".*$gdb_prompt $" { fail "step into mainshr1" }
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timeout { fail "step into mainshr1 (timeout)" }
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}
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# Start with a fresh gdb.
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gdb_exit
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gdb_start
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gdb_reinitialize_dir $srcdir/$subdir
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gdb_load ${binfile}
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send_gdb "set print sevenbit-strings\n" ; gdb_expect -re "$gdb_prompt $"
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send_gdb "set print address off\n" ; gdb_expect -re "$gdb_prompt $"
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send_gdb "set width 0\n" ; gdb_expect -re "$gdb_prompt $"
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# PR's 16495, 18213
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# test that we can re-set breakpoints in shared libraries
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gdb_breakpoint "shr1" "allow-pending"
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# FIXME: should not send "run" explicitly. Non-portable.
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if ![is_remote target] {
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gdb_test "run" "Starting program:.*Breakpoint .,.*" \
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"run to bp in shared library"
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gdb_test "cont" ".*Program exited normally..*"
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gdb_test "run" "Starting program:.*Breakpoint .,.*" \
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"re-run to bp in shared library (PR's 16495, 18213)"
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gdb_test "cont" ".*Program exited normally..*"
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}
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return 0
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