--- a/testsuite/gdb.mi/Makefile.in +++ b/testsuite/gdb.mi/Makefile.in @@ -3,7 +3,7 @@ srcdir = @srcdir@ PROGS = basics c_variable cpp_variable var-cmd dw2-ref-missing-frame \ gdb669-pthreads gdb701 gdb792 mi-async mi-basics mi-break \ - mi-cli mi-console mi-disassemble mi-eval mi-file \ + mi-cli mi-console mi-disassemble mi-dprintf mi-eval mi-file \ mi-file-transfer mi-non-stop mi-non-stop-exit \ mi-ns-stale-regcache mi-nsintrall mi-nsmoribund mi-nsthrexec \ mi-pending mi-pthreads mi-read-memory mi-regs mi-return \ --- /dev/null +++ b/testsuite/gdb.mi/mi-dprintf.c @@ -0,0 +1,58 @@ +/* This testcase is part of GDB, the GNU debugger. + + Copyright (C) 2013 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 . */ + +#include + +static int g; + +void +foo (int arg) +{ + g += arg; + g *= 2; /* set dprintf 1 here */ + g /= 2.5; /* set breakpoint 1 here */ +} + +int +main (int argc, char *argv[]) +{ + int loc = 1234; + + /* Ensure these functions are available. */ + printf ("kickoff %d\n", loc); + fprintf (stderr, "also to stderr %d\n", loc); + + foo (loc++); + foo (loc++); + foo (loc++); + return g; +} + +#include +/* Make sure function 'malloc' is linked into program. On some bare-metal + port, if we don't use 'malloc', it will not be linked in program. 'malloc' + is needed, otherwise we'll see such error message + + evaluation of this expression requires the program to have a function + "malloc". */ +void +bar (void) +{ + void *p = malloc (16); + + free (p); +} --- /dev/null +++ b/testsuite/gdb.mi/mi-dprintf.exp @@ -0,0 +1,123 @@ +# Copyright (C) 2013 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 . + +load_lib mi-support.exp +set MIFLAGS "-i=mi" + +gdb_exit +if [mi_gdb_start] { + continue +} + +standard_testfile .c + +if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } { + untested mi-dprintf.exp + return -1 +} + +mi_delete_breakpoints + +set bp_location1 [gdb_get_line_number "set breakpoint 1 here"] +set dp_location1 [gdb_get_line_number "set dprintf 1 here"] + +mi_run_to_main + +mi_gdb_test "1-break-insert -s" \ + "1\\^error,msg=\"-break-insert: Option -s requires an argument\"" "mi insert without location" + +mi_gdb_test "2-break-insert -s foo" \ + "2\\^error,msg=\"-break-insert: Missing \"" "mi insert breakpoint without format string" + +mi_gdb_test "3-break-insert -s 29" \ + "3\\^error,msg=\"-break-insert: Missing \"" "mi insert second breakpoint without format string" + +mi_gdb_test "-break-insert main" ".*" "mi insert breakpoint main" +mi_delete_breakpoints + +mi_gdb_test "4-break-insert -s \"\\\"At foo entry\\\\n\\\"\" foo" \ + "4\\^done,bkpt=\{number=\".*\",type=\"dprintf\".*func=\"foo\",file=\".*mi-dprintf.c\",fullname=\".*mi-dprintf.c\",line=\"25\".*" "mi insert dprintf foo" + +mi_gdb_test "5-break-insert -s \"\\\"arg=%d, g=%d\\\\n\\\", arg, g\" $dp_location1" \ + "5\\^done,bkpt=\{number=\".*\",type=\"dprintf\".*func=\"foo\",file=\".*mi-dprintf.c\",fullname=\".*mi-dprintf.c\",line=\"$dp_location1\".*" \ + "mi insert dprintf dp_location1" + +mi_gdb_test "6-break-info" \ + "6\\^done,BreakpointTable=\{nr_rows=\".\",nr_cols=\".\",hdr=\\\[\{width=\".*\",alignment=\".*\",col_name=\"number\",colhdr=\"Num\"\},\{width=\".*\",alignment=\".*\",col_name=\"type\",colhdr=\"Type\"\},\{width=\".*\",alignment=\".*\",col_name=\"disp\",colhdr=\"Disp\"\},\{width=\".*\",alignment=\".*\",col_name=\"enabled\",colhdr=\"Enb\"\},\{width=\".*\",alignment=\".*\",col_name=\"addr\",colhdr=\"Address\"\},\{width=\".*\",alignment=\".*\",col_name=\"what\",colhdr=\"What\"\}\\\],body=\\\[bkpt=\{number=\"3\",type=\"dprintf\".*func=\"foo\",file=\".*mi-dprintf.c\",fullname=\".*mi-dprintf.c\",line=\"25\".*,bkpt=\{number=\".*\",type=\"dprintf\".*func=\"foo\",file=\".*mi-dprintf.c\",fullname=\".*mi-dprintf.c\",line=\"$dp_location1\".*" \ + "mi info dprintf" + +mi_gdb_test "-break-insert $bp_location1" ".*" "mi insert breakpoint bp_location1" + +mi_run_cmd + +mi_gdb_test "continue" ".*At foo entry.*arg=1234, g=1234.*" "mi 1st dprintf, gdb" + +mi_gdb_test "continue" ".*At foo entry.*arg=1235, g=2222.*" "mi 2nd dprintf, gdb" + +# The "call" style depends on having I/O functions available, so test. + +if ![target_info exists gdb,noinferiorio] { + + # Now switch styles and rerun; in the absence of redirection the + # output should be the same. + + mi_gdb_test "set dprintf-style call" ".*" "mi set dprintf style to call" + + mi_run_cmd + + mi_gdb_test "continue" ".*At foo entry.*arg=1234, g=1234.*" "mi 1st dprintf, call" + + mi_gdb_test "continue" ".*At foo entry.*arg=1235, g=2222.*" "mi 2nd dprintf, call" + + mi_gdb_test "set dprintf-function fprintf" ".*" "mi set dprintf-channel stderr" + mi_gdb_test "set dprintf-channel stderr" ".*" "mi set dprintf channel" + + mi_run_cmd + + mi_gdb_test "continue" ".*At foo entry.*arg=1234, g=1234.*" "mi 1st dprintf, fprintf" + + mi_gdb_test "continue" ".*At foo entry.*arg=1235, g=2222.*" "mi 2nd dprintf, fprintf" +} + +set target_can_dprintf 1 +set msg "Set dprintf style to agent" +mi_gdb_test "1set dprintf-style agent" "\[^\n\]*\r\ndone" +gdb_expect { + -re "\\^done" { + pass "$msg - can do" + } + -re ".*" { + set target_can_dprintf 0 + pass "$msg - cannot do" + } + timeout { + fail "resume all, waiting for program exit (timeout)" + } +} + +if $target_can_dprintf { + + mi_run_cmd + + mi_gdb_test "continue" "Breakpoint \[0-9\]+, foo .*" "mi 1st dprintf, agent" + + mi_gdb_test "continue" "Breakpoint \[0-9\]+, foo .*" "mi 2nd dprintf, agent" + + mi_gdb_test "6-break-info" \ + "6\\^done,BreakpointTable=\{nr_rows=\".\",nr_cols=\".\",hdr=\\\[\{width=\".*\",alignment=\".*\",col_name=\"number\",colhdr=\"Num\"\},\{width=\".*\",alignment=\".*\",col_name=\"type\",colhdr=\"Type\"\},\{width=\".*\",alignment=\".*\",col_name=\"disp\",colhdr=\"Disp\"\},\{width=\".*\",alignment=\".*\",col_name=\"enabled\",colhdr=\"Enb\"\},\{width=\".*\",alignment=\".*\",col_name=\"addr\",colhdr=\"Address\"\},\{width=\".*\",alignment=\".*\",col_name=\"what\",colhdr=\"What\"\}\\\],body=\\\[bkpt=\{number=\"3\",type=\"dprintf\".*func=\"foo\",file=\".*mi-dprintf.c\",fullname=\".*mi-dprintf.c\",line=\"25\".*,bkpt=\{number=\".*\",type=\"dprintf\".*func=\"foo\",file=\".*mi-dprintf.c\",fullname=\".*mi-dprintf.c\",line=\"$dp_location1\".*" \ + "mi info dprintf second time" +} + +mi_gdb_test "set dprintf-style foobar" ".*error.*" "mi set dprintf style to an unrecognized type"