-# Copyright (C) 1997 Free Software Foundation, Inc.
+# Copyright (C) 1997, 1999, 2000, 2003, 2004, 2005 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 2 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, write to the Free Software
-# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
+# Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
-# Please email any bugs, comments, and/or additions to this file to:
-# bug-gcc@prep.ai.mit.edu
+load_lib dg.exp
+load_lib file-format.exp
+load_lib target-supports.exp
+load_lib scanasm.exp
+load_lib scantree.exp
+load_lib prune.exp
+load_lib libgloss.exp
+load_lib target-libpath.exp
-# Define gcc callbacks for dg.exp.
+# We set LC_ALL and LANG to C so that we get the same error messages as expected.
+setenv LC_ALL C
+setenv LANG C
-load_lib dg.exp
+if ![info exists TORTURE_OPTIONS] {
+ # It is theoretically beneficial to group all of the O2/O3 options together,
+ # as in many cases the compiler will generate identical executables for
+ # all of them--and the c-torture testsuite will skip testing identical
+ # executables multiple times.
+ # Also note that -finline-functions is explicitly included in one of the
+ # items below, even though -O3 is also specified, because some ports may
+ # choose to disable inlining functions by default, even when optimizing.
+ set TORTURE_OPTIONS [list \
+ { -O0 } \
+ { -O1 } \
+ { -O2 } \
+ { -O3 -fomit-frame-pointer } \
+ { -O3 -fomit-frame-pointer -funroll-loops } \
+ { -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions } \
+ { -O3 -g } \
+ { -Os } ]
+}
-proc gcc-dg-test { prog do_what extra_tool_flags } {
+global GCC_UNDER_TEST
+if ![info exists GCC_UNDER_TEST] {
+ set GCC_UNDER_TEST "[find_gcc]"
+}
+
+global rootme
+global ld_library_path
+global orig_environment_saved
+
+# This file may be sourced, so don't override environment settings
+# that have been previously setup.
+if { $orig_environment_saved == 0 } {
+ set ld_library_path "${rootme}"
+ set compiler [lindex $GCC_UNDER_TEST 0]
+ if { [is_remote host] == 0 && [which $compiler] != 0 } {
+ foreach i "[exec $compiler --print-multi-lib]" {
+ set mldir ""
+ regexp -- "\[a-z0-9=/\.-\]*;" $i mldir
+ set mldir [string trimright $mldir "\;@"]
+ if { "$mldir" == "." } {
+ continue
+ }
+ if { [llength [glob -nocomplain ${rootme}/${mldir}/libgcc_s*.so.*]] >= 1 } {
+ append ld_library_path ":${rootme}/${mldir}"
+ }
+ }
+ }
+ set_ld_library_path_env_vars
+}
+
+# Split TORTURE_OPTIONS into two choices: one for testcases with loops and
+# one for testcases without loops.
+
+set torture_with_loops $TORTURE_OPTIONS
+set torture_without_loops ""
+foreach option $TORTURE_OPTIONS {
+ if ![string match "*loop*" $option] {
+ lappend torture_without_loops $option
+ }
+}
+
+# Define gcc callbacks for dg.exp.
+
+proc gcc-dg-test-1 { target_compile prog do_what extra_tool_flags } {
# Set up the compiler flags, based on what we're going to do.
+ set options [list]
+
+ # Tests should be able to use "dg-do repo". However, the dg test
+ # driver checks the argument to dg-do against a list of acceptable
+ # options, and "repo" is not among them. Therefore, we resort to
+ # this ugly approach.
+ if [string match "*-frepo*" $extra_tool_flags] then {
+ set do_what "repo"
+ }
+
switch $do_what {
"preprocess" {
set compile_type "preprocess"
set output_file "[file rootname [file tail $prog]].i"
}
"compile" {
- set compile_type "object"
+ set compile_type "assembly"
set output_file "[file rootname [file tail $prog]].s"
}
"assemble" {
- set compile_type "assembly"
+ set compile_type "object"
set output_file "[file rootname [file tail $prog]].o"
}
+ "precompile" {
+ set compile_type "precompiled_header"
+ set output_file "[file tail $prog].gch"
+ }
"link" {
set compile_type "executable"
- set output_file "a.out"
+ set output_file "[file rootname [file tail $prog]].exe"
# The following line is needed for targets like the i960 where
# the default output file is b.out. Sigh.
}
+ "repo" {
+ set compile_type "object"
+ set output_file "[file rootname [file tail $prog]].o"
+ }
"run" {
set compile_type "executable"
# FIXME: "./" is to cope with "." not being in $PATH.
# Should this be handled elsewhere?
# YES.
- set output_file "./a.out"
+ set output_file "./[file rootname [file tail $prog]].exe"
# This is the only place where we care if an executable was
# created or not. If it was, dg.exp will try to run it.
remote_file build delete $output_file;
return ""
}
}
- set options ""
+
if { $extra_tool_flags != "" } {
lappend options "additional_flags=$extra_tool_flags"
}
- set comp_output [gcc_target_compile "$prog" "$output_file" "$compile_type" $options];
+ set comp_output [$target_compile "$prog" "$output_file" "$compile_type" $options];
+
+ if { $do_what == "repo" } {
+ set object_file "$output_file"
+ set output_file "[file rootname [file tail $prog]].exe"
+ set comp_output \
+ [ concat $comp_output \
+ [$target_compile "$object_file" "$output_file" \
+ "executable" $options] ]
+ }
return [list $comp_output $output_file]
}
+proc gcc-dg-test { prog do_what extra_tool_flags } {
+ return [gcc-dg-test-1 gcc_target_compile $prog $do_what $extra_tool_flags]
+}
proc gcc-dg-prune { system text } {
+ global additional_prunes
+
set text [prune_gcc_output $text]
+ foreach p $additional_prunes {
+ if { [string length $p] > 0 } {
+ # Following regexp matches a complete line containing $p.
+ regsub -all "(^|\n)\[^\n\]*$p\[^\n\]*" $text "" text
+ }
+ }
+
# If we see "region xxx is full" then the testcase is too big for ram.
# This is tricky to deal with in a large testsuite like c-torture so
# deal with it here. Just mark the testcase as unsupported.
return $text
}
+
+# Utility routines.
+
+#
+# search_for -- looks for a string match in a file
+#
+proc search_for { file pattern } {
+ set fd [open $file r]
+ while { [gets $fd cur_line]>=0 } {
+ if [string match "*$pattern*" $cur_line] then {
+ close $fd
+ return 1
+ }
+ }
+ close $fd
+ return 0
+}
+
+# Modified dg-runtest that can cycle through a list of optimization options
+# as c-torture does.
+proc gcc-dg-runtest { testcases default-extra-flags } {
+ global runtests
+
+ foreach test $testcases {
+ # If we're only testing specific files and this isn't one of
+ # them, skip it.
+ if ![runtest_file_p $runtests $test] {
+ continue
+ }
+
+ # Look for a loop within the source code - if we don't find one,
+ # don't pass -funroll[-all]-loops.
+ global torture_with_loops torture_without_loops
+ if [expr [search_for $test "for*("]+[search_for $test "while*("]] {
+ set option_list $torture_with_loops
+ } else {
+ set option_list $torture_without_loops
+ }
+
+ set nshort [file tail [file dirname $test]]/[file tail $test]
+
+ foreach flags $option_list {
+ verbose "Testing $nshort, $flags" 1
+ dg-test $test $flags ${default-extra-flags}
+ }
+ }
+}
+
+proc gcc-dg-debug-runtest { target_compile trivial opt_opts testcases } {
+ global srcdir subdir
+
+ if ![info exists DEBUG_TORTURE_OPTIONS] {
+ set DEBUG_TORTURE_OPTIONS ""
+ foreach type {-gdwarf-2 -gstabs -gstabs+ -gxcoff -gxcoff+ -gcoff} {
+ set comp_output [$target_compile \
+ "$srcdir/$subdir/$trivial" "trivial.S" assembly \
+ "additional_flags=$type"]
+ if { ! [string match "*: target system does not support the * debug format*" \
+ $comp_output] } {
+ foreach level {1 "" 3} {
+ lappend DEBUG_TORTURE_OPTIONS [list "${type}${level}"]
+ foreach opt $opt_opts {
+ lappend DEBUG_TORTURE_OPTIONS \
+ [list "${type}${level}" "$opt" ]
+ }
+ }
+ }
+ }
+ }
+
+ verbose -log "Using options $DEBUG_TORTURE_OPTIONS"
+
+ global runtests
+
+ foreach test $testcases {
+ # If we're only testing specific files and this isn't one of
+ # them, skip it.
+ if ![runtest_file_p $runtests $test] {
+ continue
+ }
+
+ set nshort [file tail [file dirname $test]]/[file tail $test]
+
+ foreach flags $DEBUG_TORTURE_OPTIONS {
+ set doit 1
+ if { [string match {*/debug-[126].c} "$nshort"] \
+ && [string match "*1" [lindex "$flags" 0] ] } {
+ set doit 0
+ }
+
+ # High optimization can remove the variable whose existence is tested.
+ # Dwarf debugging with commentary (-dA) preserves the symbol name in the
+ # assembler output, but stabs debugging does not.
+ # http://gcc.gnu.org/ml/gcc-regression/2003-04/msg00095.html
+ if { [string match {*/debug-[12].c} "$nshort"] \
+ && [string match "*O*" "$flags"] \
+ && ( [string match "*coff*" "$flags"] \
+ || [string match "*stabs*" "$flags"] ) } {
+ set doit 0
+ }
+
+ if { $doit } {
+ verbose -log "Testing $nshort, $flags" 1
+ dg-test $test $flags ""
+ }
+ }
+ }
+}
+
+# If this target does not support weak symbols, skip this test.
+
+proc dg-require-weak { args } {
+ set weak_available [ check_weak_available ]
+ if { $weak_available == -1 } {
+ upvar name name
+ unresolved "$name"
+ }
+ if { $weak_available != 1 } {
+ upvar dg-do-what dg-do-what
+ set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
+ }
+}
+
+# If this target does not support the "visibility" attribute, skip this
+# test.
+
+proc dg-require-visibility { args } {
+ set visibility_available [ check_visibility_available ]
+ if { $visibility_available == -1 } {
+ upvar name name
+ unresolved "$name"
+ }
+ if { $visibility_available != 1 } {
+ upvar dg-do-what dg-do-what
+ set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
+ }
+}
+
+# If this target does not support the "alias" attribute, skip this
+# test.
+
+proc dg-require-alias { args } {
+ set alias_available [ check_alias_available ]
+ if { $alias_available == -1 } {
+ upvar name name
+ unresolved "$name"
+ }
+ if { $alias_available < 2 } {
+ upvar dg-do-what dg-do-what
+ set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
+ }
+}
+
+# If this target's linker does not support the --gc-sections flag,
+# skip this test.
+
+proc dg-require-gc-sections { args } {
+ if { ![ check_gc_sections_available ] } {
+ upvar dg-do-what dg-do-what
+ set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
+ }
+}
+
+# If this target does not support profiling, skip this test.
+
+proc dg-require-profiling { args } {
+ if { ![ check_profiling_available ${args} ] } {
+ upvar dg-do-what dg-do-what
+ set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
+ }
+}
+
+# If this target does not support DLL attributes skip this test.
+
+proc dg-require-dll { args } {
+ global target_triplet
+ # As a special case, the mcore-*-elf supports these attributes.
+ # All Symbian OS targets also support these attributes.
+ if { [string match "mcore-*-elf" $target_triplet]
+ || [string match "*-*-symbianelf" $target_triplet]} {
+ return
+ }
+ # PE/COFF targets support dllimport/dllexport.
+ if { [gcc_target_object_format] == "pe" } {
+ return
+ }
+
+ upvar dg-do-what dg-do-what
+ set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
+}
+
+proc dg-require-iconv { args } {
+ if { ![ check_iconv_available ${args} ] } {
+ upvar dg-do-what dg-do-what
+ set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
+ }
+}
+
+# If this target does not support named sections skip this test.
+
+proc dg-require-named-sections { args } {
+ if { ![ check_named_sections_available ] } {
+ upvar dg-do-what dg-do-what
+ set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
+ }
+}
+
+# If the target does not match the required effective target, skip this test.
+
+proc dg-require-effective-target { args } {
+ set args [lreplace $args 0 0]
+ if { ![is-effective-target [lindex $args 0]] } {
+ upvar dg-do-what dg-do-what
+ set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
+ }
+}
+
+# Skip the test (report it as UNSUPPORTED) if the target list and
+# included flags are matched and the excluded flags are not matched.
+#
+# The first argument is the line number of the dg-skip-if directive
+# within the test file. Remaining arguments are as for xfail lists:
+# message { targets } { include } { exclude }
+#
+# This tests against multilib flags plus either the default flags for this
+# group of tests or flags specified with a previous dg-options command.
+
+proc dg-skip-if { args } {
+ set args [lreplace $args 0 0]
+
+ set selector "target [join [lindex $args 1]]"
+ if { [dg-process-target $selector] == "S" } {
+ # The target list matched; now check the flags. The DejaGnu proc
+ # check_conditional_xfail will look at the options in compiler_flags,
+ # so set that up for this test based on flags we know about. Start
+ # the list with a dummy tool name so the list will match "*" if
+ # there are no flags.
+
+ global compiler_flags
+ upvar dg-extra-tool-flags extra_tool_flags
+
+ set compiler_flags " toolname "
+ append compiler_flags $extra_tool_flags
+ set dest [target_info name]
+ if [board_info $dest exists multilib_flags] {
+ append compiler_flags "[board_info $dest multilib_flags] "
+ }
+
+ # The target list might be an effective-target keyword, so replace
+ # the original list with "*-*-*".
+ if [check_conditional_xfail [lreplace $args 1 1 "*-*-*"]] {
+ upvar dg-do-what dg-do-what
+ set dg-do-what [list [lindex ${dg-do-what} 0] "N" "P"]
+ }
+
+ # Any value in this variable was left over from an earlier test.
+ set compiler_flags ""
+ }
+}
+
+# Prune any messages matching ARGS[1] (a regexp) from test output.
+proc dg-prune-output { args } {
+ global additional_prunes
+
+ if { [llength $args] != 2 } {
+ error "[lindex $args 1]: need one argument"
+ return
+ }
+
+ lappend additional_prunes [lindex $args 1]
+}
+
+# Like check_conditional_xfail, but callable from a dg test.
+
+proc dg-xfail-if { args } {
+ # Don't change anything if we're already skipping the test.
+ upvar dg-do-what dg-do-what
+ if { [lindex ${dg-do-what} 1] == "N" } {
+ return
+ }
+
+ set args [lreplace $args 0 0]
+ set selector "target [join [lindex $args 1]]"
+ if { [dg-process-target $selector] == "S" } {
+ global compiler_conditional_xfail_data
+ set compiler_conditional_xfail_data [lreplace $args 1 1 "*-*-*"]
+ }
+}
+
+# We need to make sure that additional_* are cleared out after every
+# test. It is not enough to clear them out *before* the next test run
+# because gcc-target-compile gets run directly from some .exp files
+# (outside of any test). (Those uses should eventually be eliminated.)
+
+# Because the DG framework doesn't provide a hook that is run at the
+# end of a test, we must replace dg-test with a wrapper.
+
+if { [info procs saved-dg-test] == [list] } {
+ rename dg-test saved-dg-test
+
+ proc dg-test { args } {
+ global additional_files
+ global additional_sources
+ global additional_prunes
+ global errorInfo
+ global compiler_conditional_xfail_data
+
+ if { [ catch { eval saved-dg-test $args } errmsg ] } {
+ set saved_info $errorInfo
+ set additional_files ""
+ set additional_sources ""
+ set additional_prunes ""
+ if [info exists compiler_conditional_xfail_data] {
+ unset compiler_conditional_xfail_data
+ }
+ error $errmsg $saved_info
+ }
+ set additional_files ""
+ set additional_sources ""
+ set additional_prunes ""
+ if [info exists compiler_conditional_xfail_data] {
+ unset compiler_conditional_xfail_data
+ }
+ }
+}
+
+# Intercept the call to the DejaGnu version of dg-process-target to
+# support use of an effective-target keyword in place of a list of
+# target triplets to xfail or skip a test.
+#
+# selector is one of:
+# xfail target-triplet-1 ...
+# xfail effective-target-keyword
+# target target-triplet-1 ...
+# target effective-target-keyword
+#
+# For a target list the result is "S" if the target is selected, "N" otherwise.
+# For an xfail list the result is "F" if the target is affected, "P" otherwise.
+
+if { [info procs saved-dg-process-target] == [list] } {
+ rename dg-process-target saved-dg-process-target
+
+ proc dg-process-target { args } {
+ verbose "replacement dg-process-target" 2
+
+ # Extract the 'what' keyword from the argument list.
+ set selector [string trim [lindex $args 0]]
+ if [regexp "^xfail " $selector] {
+ set what "xfail"
+ } elseif [regexp "^target " $selector] {
+ set what "target"
+ } else {
+ error "syntax error in target selector \"$selector\""
+ }
+
+ # Extract the rest of the list, which might be a keyword.
+ regsub "^${what}" $selector "" rest
+ set rest [string trim $rest]
+
+ if [is-effective-target-keyword $rest] {
+ # The selector is an effective target keyword.
+ if [is-effective-target $rest] {
+ return [expr { $what == "xfail" ? "F" : "S" }]
+ } else {
+ return [expr { $what == "xfail" ? "P" : "N" }]
+ }
+ }
+
+ # The selector is not an effective-target keyword, so process
+ # the list of target triplets.
+ return [saved-dg-process-target $selector]
+ }
+}
+
+set additional_prunes ""