gdb: add target_ops::supports_displaced_step

[deliverable/binutils-gdb.git] / gdb / testsuite / gdb.base / auxv.exp

diff --git a/gdb/testsuite/gdb.base/auxv.exp b/gdb/testsuite/gdb.base/auxv.exp
index 25bbfbeb78c564f7455221bd85c53bafa69258a3..07c07c451e823afa4d303f8d9b7ebe4a25022971 100644 (file)
--- a/gdb/testsuite/gdb.base/auxv.exp
+++ b/gdb/testsuite/gdb.base/auxv.exp
@@ -1,7 +1,6 @@
 # Test `info auxv' and related functionality.
 
-# Copyright 1992,1993,1994,1995,1996,1997,1998,1999,2000,2004,2007,2008
-#      Free Software Foundation, Inc.
+# Copyright (C) 1992-2020 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
@@ -16,9 +15,6 @@
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
-# Please email any bugs, comments, and/or additions to this file to:
-# bug-gdb@prep.ai.mit.edu
-
 # This file is based on corefile.exp which was written by Fred
 # Fish. (fnf@cygnus.com)
 
@@ -27,50 +23,42 @@ if { ! [istarget "*-*-linux*"] && ! [istarget "*-*-solaris*"] } {
     return
 }
 
-if $tracelevel then {
-       strace $tracelevel
-}
 
-set prms_id 0
-set bug_id 0
+standard_testfile .c
 
-set testfile "auxv"
-set srcfile ${testfile}.c
-set binfile ${objdir}/${subdir}/${testfile}
-set corefile ${objdir}/${subdir}/${testfile}.corefile
-set gcorefile ${objdir}/${subdir}/${testfile}.gcore
+set corefile ${binfile}.corefile
+set gcorefile ${binfile}.gcore
 
-if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug}] != "" } {
-    untested "couldn't compile ${srcdir}/${subdir}/${srcfile}"
+if { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable \
+                 {debug additional_flags=-DUSE_RLIMIT}] != ""
+     && [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable \
+                 {debug}] != "" } {
+    untested "failed to compile"
     return -1
 }
 
 # Use a fresh directory to confine the native core dumps.
-# Make it the working directory for gdb and its child.
-set coredir "${objdir}/${subdir}/coredir.[getpid]"
+# Make it the working directory for the inferior.
+set coredir [standard_output_file coredir.[getpid]]
 file mkdir $coredir
 set core_works [expr [isnative] && ! [is_remote target]]
 
 # Run GDB on the test program up to where it will dump core.
 
-gdb_exit
-gdb_start
-gdb_reinitialize_dir $srcdir/$subdir
-gdb_load ${binfile}
-gdb_test "set print sevenbit-strings" "" \
-       "set print sevenbit-strings; ${testfile}"
-gdb_test "set width 0" "" \
-       "set width 0; ${testfile}"
+clean_restart ${binfile}
+gdb_test_no_output "set print sevenbit-strings"
+gdb_test_no_output "set width 0"
 
 if {$core_works} {
-    if {[gdb_test "cd $coredir" ".*Working directory .*" \
-            "cd to temporary directory for core dumps"]} {
+    if {[gdb_test_no_output "set cwd $coredir" \
+            "set cwd to temporary directory for core dumps"]} {
        set core_works 0
     }
 }
 
-if { ![runto_main] } then {
-    gdb_suppress_tests;
+if ![runto_main] then {
+    fail "can't run to main"
+    return 0
 }
 set print_core_line [gdb_get_line_number "ABORT;"]
 gdb_test "tbreak $print_core_line"
@@ -81,8 +69,10 @@ proc fetch_auxv {test} {
 
     set auxv_lines {}
     set bad -1
+    # Former trailing `\[\r\n\]+' may eat just \r leaving \n in the buffer
+    # corrupting the next matches.
     if {[gdb_test_multiple "info auxv" $test {
-       -re "info auxv\[\r\n\]+" {
+       -re "info auxv\r\n" {
            exp_continue
        }
        -ex "The program has no auxiliary information now" {
@@ -97,20 +87,20 @@ proc fetch_auxv {test} {
            set bad 1
            exp_continue
        }
-       -re "^\[0-9\]+\[ \t\]+(AT_\[^ \t\]+)\[^\r\n\]+\[\r\n\]+" {
+       -re "^\[0-9\]+\[ \t\]+(AT_\[^ \t\]+)\[^\r\n\]+\r\n" {
            lappend auxv_lines $expect_out(0,string)
            exp_continue
        }
-       -re "^\[0-9\]+\[ \t\]+\\?\\?\\?\[^\r\n\]+\[\r\n\]+" {
+       -re "^\[0-9\]+\[ \t\]+\\?\\?\\?\[^\r\n\]+\r\n" {
            warning "Unrecognized tag value: $expect_out(0,string)"
            set bad 1
            lappend auxv_lines $expect_out(0,string)
            exp_continue
        }
-       -re ".*$gdb_prompt $" {
+       -re "$gdb_prompt $" {
            incr bad
        }
-       -re "^\[^\r\n\]+\[\r\n\]+" {
+       -re "^\[^\r\n\]+\r\n" {
            if {!$bad} {
                warning "Unrecognized output: $expect_out(0,string)"
                set bad 1
@@ -133,24 +123,11 @@ proc fetch_auxv {test} {
 set live_data [fetch_auxv "info auxv on live process"]
 
 # Now try gcore.
-set gcore_works 0
-set escapedfilename [string_to_regexp $gcorefile]
-gdb_test_multiple "gcore $gcorefile" "gcore" {
-    -re "Saved corefile ${escapedfilename}\[\r\n\]+$gdb_prompt $" {
-       pass "gcore"
-       set gcore_works 1
-    }
-    -re "Can't create a corefile\[\r\n\]+$gdb_prompt $" {
-       unsupported "gcore"
-    }
-    -re "Undefined command: .*\[\r\n\]+$gdb_prompt $" {
-       unsupported "gcore"
-    }
-}
+set gcore_works [gdb_gcore_cmd "$gcorefile" "gcore"]
 
 # Let the program continue and die.
-gdb_test continue ".*Program received signal.*"
-gdb_test continue ".*Program terminated with signal.*"
+gdb_test continue ".*Program received signal.*" "continue until signal"
+gdb_test continue ".*Program terminated with signal.*" "continue and terminate"
 
 # Now collect the core dump it left.
 set test "generate native core dump"
@@ -164,7 +141,7 @@ if {$core_works} {
     } else {
        set core_works 0
        warning "can't generate a core file - core tests suppressed - check ulimit -c"
-       fail $test
+       unsupported $test
     }
 } else {
     unsupported $test