-# Copyright (C) 1997, 1999, 2000, 2003, 2004, 2005, 2006, 2007, 2008, 2009,
-# 2010 Free Software Foundation, Inc.
+# Copyright (C) 1997-2020 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
load_lib scanasm.exp
load_lib scanrtl.exp
load_lib scantree.exp
+load_lib scanltranstree.exp
load_lib scanipa.exp
+load_lib scanwpaipa.exp
+load_lib scanlang.exp
load_lib timeout.exp
load_lib timeout-dg.exp
load_lib prune.exp
load_lib libgloss.exp
load_lib target-libpath.exp
load_lib torture-options.exp
+load_lib fortran-modules.exp
+load_lib multiline.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.ASCII
}
+# Avoid sporadic data-losses with expect
+match_max -d 10000
+
+# Ensure GCC_COLORS is unset, for the rare testcases that verify
+# how output is colorized.
+if [info exists ::env(GCC_COLORS) ] {
+ unsetenv GCC_COLORS
+}
+
+global GCC_UNDER_TEST
+if ![info exists GCC_UNDER_TEST] {
+ set GCC_UNDER_TEST "[find_gcc]"
+}
+
+# This file may be sourced, so don't override environment settings
+# that have been previously setup.
+if { $orig_environment_saved == 0 } {
+ append ld_library_path [gcc-set-multilib-library-path $GCC_UNDER_TEST]
+ set_ld_library_path_env_vars
+}
+
+# Some torture-options cause intermediate code output, unusable for
+# testing using e.g. scan-assembler. In this variable are the options
+# how to force it, when needed.
+global gcc_force_conventional_output
+set gcc_force_conventional_output ""
+
+set LTO_TORTURE_OPTIONS ""
if [info exists TORTURE_OPTIONS] {
set DG_TORTURE_OPTIONS $TORTURE_OPTIONS
} else {
{ -O0 } \
{ -O1 } \
{ -O2 } \
- { -O3 -fomit-frame-pointer } \
- { -O3 -fomit-frame-pointer -funroll-loops } \
- { -O3 -fomit-frame-pointer -funroll-all-loops -finline-functions } \
+ { -O3 -fomit-frame-pointer -funroll-loops -fpeel-loops -ftracer -finline-functions } \
{ -O3 -g } \
{ -Os } ]
+
+ if [check_effective_target_lto] {
+ # When having plugin test both slim and fat LTO and plugin/nonplugin
+ # path.
+ if [check_linker_plugin_available] {
+ set LTO_TORTURE_OPTIONS [list \
+ { -O2 -flto -fno-use-linker-plugin -flto-partition=none } \
+ { -O2 -flto -fuse-linker-plugin -fno-fat-lto-objects }
+ ]
+ } else {
+ set LTO_TORTURE_OPTIONS [list \
+ { -O2 -flto -flto-partition=none } \
+ { -O2 -flto }
+ ]
+ }
+ set gcc_force_conventional_output "-ffat-lto-objects"
+ }
}
if [info exists ADDITIONAL_TORTURE_OPTIONS] {
[concat $DG_TORTURE_OPTIONS $ADDITIONAL_TORTURE_OPTIONS]
}
-set LTO_TORTURE_OPTIONS ""
-if [check_effective_target_lto] {
- set LTO_TORTURE_OPTIONS [list \
- { -O2 -flto -flto-partition=none } \
- { -O2 -flto }
- ]
-}
-
+proc dg-final { args } {
+ upvar dg-final-code final-code
-global GCC_UNDER_TEST
-if ![info exists GCC_UNDER_TEST] {
- set GCC_UNDER_TEST "[find_gcc]"
+ if { [llength $args] > 2 } {
+ error "[lindex $args 0]: too many arguments"
+ }
+ set line [lindex $args 0]
+ set code [lindex $args 1]
+ set directive [lindex $code 0]
+ switch $directive {
+ gdb-test {
+ set code [linsert $code 1 $line]
+ }
+ }
+ append final-code "$code\n"
}
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 } {
- append ld_library_path [gcc-set-multilib-library-path $GCC_UNDER_TEST]
- set_ld_library_path_env_vars
+# Deduce generated files from tool flags, return finalcode string
+proc schedule-cleanups { opts } {
+ global additional_sources
+ set finalcode ""
+ set testcases {}
+ lappend testcases [lindex [testname-for-summary] 0]
+ verbose "Cleanup testcases: $testcases" 4
+ if { [info exists additional_sources] && $additional_sources != "" } {
+ lappend testcases $additional_sources
+ verbose "Cleanup testcases, additional: $additional_sources" 4
+ }
+ verbose "Cleanup all options: $opts" 4
+
+ # First some fixups to transform stuff to something manageable ..
+ # --dump= should translate to -d with joined operand.
+ if [regexp -- {(^|\s+)--dump=[^\s]+(\s+|$)} $opts] {
+ regsub -all -- {--dump=} $opts {-d} opts
+ }
+ # -da and -dx are treated as shorthand for -fdump-rtl-all here
+ if [regexp -- {(^|\s+)-d[ax](\s+|$)} $opts] {
+ verbose "Cleanup -d seen" 4
+ lappend opts "-fdump-rtl-all"
+ }
+ # .. and don't question why there is --dump=? and -d?
+
+ # Then handle options that generate non-dump files
+ # TODO
+ # -fprofile-generate -> cleanup-coverage-files()
+ # -fstack-usage -> cleanup-stack-usage()
+ if [regexp -- {(^|\s+)-fstack-usage(\s+|$)} $opts] {
+ verbose "Cleanup -fstack-usage seen" 4
+# append finalcode "cleanup-stack-usage\n"
+ }
+ global keep_saved_temps_suffixes
+ if [info exists keep_saved_temps_suffixes ] {
+ verbose "dg-keep-saved-temps ${keep_saved_temps_suffixes}" 2
+ }
+ # -save-temps -> cleanup-saved-temps()
+ if [regexp -- {(^|\s+)-save-temps(\s+|$)} $opts] {
+ verbose "Cleanup -save-temps seen" 4
+ if [info exists keep_saved_temps_suffixes] {
+ append finalcode "cleanup-saved-temps ${keep_saved_temps_suffixes}\n"
+ } else {
+ append finalcode "cleanup-saved-temps\n"
+ }
+ } else {
+ if [info exists keep_saved_temps_suffixes ] {
+ error "dg-keep-saved-temps specified but testcase does not -save-temps"
+ return
+ }
+ }
+ # Finally see if there are any dumps in opts, otherwise we are done
+ if [regexp -- {(?=(?:^|[ \t]+)?)-fdump-[^ \t]+(?=(?:$|[ \t]+)?)} $opts] {
+ # Lang, Ipa, Rtl, Tree for simplicity
+ set ptn "{l,i,r,t}"
+ } else {
+ return $finalcode
+ }
+ # stem.ext.<passnum><fam>.<passname><pass-instances>
+ # (tree)passes can have multiple instances, thus optional trailing *
+ set ptn "\[0-9\]\[0-9\]\[0-9\]$ptn.*"
+ # Handle ltrans files around -flto
+ if [regexp -- {(^|\s+)-flto(\s+|$)} $opts] {
+ verbose "Cleanup -flto seen" 4
+ set ltrans "{ltrans\[0-9\]*.,}"
+ } else {
+ set ltrans ""
+ }
+ set ptn "$ltrans$ptn"
+ verbose "Cleanup final ptn: $ptn" 4
+ set tfiles {}
+ foreach src $testcases {
+ set basename [file tail $src]
+ if { $ltrans != "" } {
+ # ??? should we use upvar 1 output_file instead of this (dup ?)
+ set stem [file rootname $basename]
+ set basename_ext [file extension $basename]
+ if {$basename_ext != ""} {
+ regsub -- {^.*\.} $basename_ext {} basename_ext
+ }
+ lappend tfiles "$stem.{$basename_ext,exe}"
+ unset basename_ext
+ } else {
+ lappend tfiles $basename
+ }
+ }
+ if { [llength $tfiles] > 1 } {
+ set tfiles [join $tfiles ","]
+ set tfiles "{$tfiles}"
+ }
+ verbose "Cleanup final testcases: $tfiles" 4
+ # We have to quote the regex
+ regsub -all {([][$^?+*()|\\{}])} "$tfiles.$ptn" {\\\1} ptn
+ set final ""
+ append final {remove-build-file }
+ append final "\"$ptn\""
+ verbose "Cleanup final: $final" 4
+ append finalcode "$final\n"
+
+ return $finalcode
}
# Define gcc callbacks for dg.exp.
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"
}
}
+ # Let { dg-final { action } } force options as returned by an
+ # optional proc ${action}_required_options.
+ upvar 2 dg-final-code finalcode
+ foreach x [split $finalcode "\n"] {
+ set finalcmd [lindex $x 0]
+ if { [info procs ${finalcmd}_required_options] != "" } {
+ foreach req [${finalcmd}_required_options] {
+ if { $req != ""
+ && [lsearch -exact $extra_tool_flags $req] == -1 } {
+ lappend extra_tool_flags $req
+ }
+ }
+ }
+ }
+
+ append finalcode [schedule-cleanups "$options $extra_tool_flags"]
if { $extra_tool_flags != "" } {
lappend options "additional_flags=$extra_tool_flags"
}
+ verbose "$target_compile $prog $output_file $compile_type $options" 4
set comp_output [$target_compile "$prog" "$output_file" "$compile_type" $options]
# Look for an internal compiler error, which sometimes masks the fact
return [gcc-dg-test-1 gcc_target_compile $prog $do_what $extra_tool_flags]
}
+# Global: should blank lines be allowed in the output?
+# By default, they should not be. (PR other/69006)
+# However, there are some ways for them to validly occur.
+# If this variable is 0, blank lines are not allowed in output,
+# if it is 1, they are allowed for a single testcase only and gcc-dg-prune
+# will clear it again after checking it, if it is 2, they are disabled
+# for all tests.
+set allow_blank_lines 0
+
+if { [check_effective_target_llvm_binutils] } {
+ set allow_blank_lines 2
+}
+
+# A command for use by testcases to mark themselves as expecting
+# blank lines in the output.
+
+proc dg-allow-blank-lines-in-output { args } {
+ global allow_blank_lines
+ if { !$allow_blank_lines } {
+ set allow_blank_lines 1
+ }
+}
+
proc gcc-dg-prune { system text } {
global additional_prunes
+ # Extra prune rules that will apply to tests defined in a .exp file.
+ # Always remember to clear it in .exp file after executed all tests.
+ global dg_runtest_extra_prunes
+
+ # Complain about blank lines in the output (PR other/69006)
+ global allow_blank_lines
+ if { !$allow_blank_lines } {
+ set num_blank_lines [llength [regexp -all -inline "\n\n" $text]]
+ if { $num_blank_lines } {
+ global testname_with_flags
+ fail "$testname_with_flags $num_blank_lines blank line(s) in output"
+ }
+ }
+ if { $allow_blank_lines == 1 } {
+ set allow_blank_lines 0
+ }
+
set text [prune_gcc_output $text]
- foreach p $additional_prunes {
+ foreach p "$additional_prunes $dg_runtest_extra_prunes" {
if { [string length $p] > 0 } {
# Following regexp matches a complete line containing $p.
regsub -all "(^|\n)\[^\n\]*$p\[^\n\]*" $text "" text
return "::unsupported::memory full"
}
- # Likewise, if we see ".text exceeds local store range" or
- # similar.
- if {[string match "spu-*" $system] && \
- [string match "*exceeds local store*" $text]} {
- # The format here is important. See dg.exp.
+ if { [regexp "(^|\n)\[^\n\]*: relocation truncated to fit" $text]
+ && [check_effective_target_tiny] } {
+ return "::unsupported::memory full"
+ }
+
+ if [regexp "(^|\n)\[^\n\]* section.*will not fit in region" $text] {
+ return "::unsupported::memory full"
+ }
+
+ if [regexp "(^|\n)\[^\n\]* region.*overflowed by" $text] {
return "::unsupported::memory full"
}
+ if { [string match "*error: function pointers not supported*" $text]
+ && ![check_effective_target_function_pointers] } {
+ # The format here is important. See dg.exp.
+ return "::unsupported::funcptr"
+ }
+ if { [string match "*error: large return values not supported*" $text]
+ && ![check_effective_target_large_return_values] } {
+ # The format here is important. See dg.exp.
+ return "::unsupported::large return values"
+ }
+
+ # If exceptions are disabled, mark tests expecting exceptions to be enabled
+ # as unsupported.
+ if { ![check_effective_target_exceptions_enabled] } {
+ if [regexp "(^|\n)\[^\n\]*: error: exception handling disabled" $text] {
+ return "::unsupported::exception handling disabled"
+ }
+
+ if [regexp "(^|\n)\[^\n\]*: error: #error .__cpp_exceptions." $text] {
+ return "::unsupported::exception handling disabled"
+ }
+ }
+
return $text
}
proc ${tool}_load { program args } {
global tool
global shouldfail
+ global set_target_env_var
+
+ set saved_target_env_var [list]
+ if { [info exists set_target_env_var] \
+ && [llength $set_target_env_var] != 0 } {
+ if { [is_remote target] } {
+ return [list "unsupported" ""]
+ }
+ set-target-env-var
+ }
set result [eval [list saved_${tool}_load $program] $args]
+ if { [info exists set_target_env_var] \
+ && [llength $set_target_env_var] != 0 } {
+ restore-target-env-var
+ }
if { $shouldfail != 0 } {
switch [lindex $result 0] {
"pass" { set status "fail" }
"fail" { set status "pass" }
+ default { set status [lindex $result 0] }
}
set result [list $status [lindex $result 1]]
}
+
+ set result [list [lindex $result 0] [prune_file_path [lindex $result 1]]]
return $result
}
}
+proc dg-set-target-env-var { args } {
+ global set_target_env_var
+ if { [llength $args] != 3 } {
+ error "dg-set-target-env-var: need two arguments"
+ return
+ }
+ lappend set_target_env_var [list [lindex $args 1] [lindex $args 2]]
+}
+
+proc set-target-env-var { } {
+ global set_target_env_var
+ upvar 1 saved_target_env_var saved_target_env_var
+ foreach env_var $set_target_env_var {
+ set var [lindex $env_var 0]
+ set value [lindex $env_var 1]
+ if [info exists ::env($var)] {
+ lappend saved_target_env_var [list $var 1 $::env($var)]
+ } else {
+ lappend saved_target_env_var [list $var 0]
+ }
+ setenv $var $value
+ }
+}
+
+proc restore-target-env-var { } {
+ upvar 1 saved_target_env_var saved_target_env_var
+ for { set env_vari [llength $saved_target_env_var] } {
+ [incr env_vari -1] >= 0 } {} {
+ set env_var [lindex $saved_target_env_var $env_vari]
+ set var [lindex $env_var 0]
+ if [lindex $env_var 1] {
+ setenv $var [lindex $env_var 2]
+ } else {
+ unsetenv $var
+ }
+ }
+}
+
+proc dg-set-compiler-env-var { args } {
+ global set_compiler_env_var
+ global saved_compiler_env_var
+ if { [llength $args] != 3 } {
+ error "dg-set-compiler-env-var: need two arguments"
+ return
+ }
+ set var [lindex $args 1]
+ set value [lindex $args 2]
+ if [info exists ::env($var)] {
+ lappend saved_compiler_env_var [list $var 1 $::env($var)]
+ } else {
+ lappend saved_compiler_env_var [list $var 0]
+ }
+ setenv $var $value
+ lappend set_compiler_env_var [list $var $value]
+}
+
+proc restore-compiler-env-var { } {
+ global saved_compiler_env_var
+ for { set env_vari [llength $saved_compiler_env_var] } {
+ [incr env_vari -1] >= 0 } {} {
+ set env_var [lindex $saved_compiler_env_var $env_vari]
+ set var [lindex $env_var 0]
+ if [lindex $env_var 1] {
+ setenv $var [lindex $env_var 2]
+ } else {
+ unsetenv $var
+ }
+ }
+}
+
# Utility routines.
#
# Modified dg-runtest that can cycle through a list of optimization options
# as c-torture does.
-proc gcc-dg-runtest { testcases default-extra-flags } {
+proc gcc-dg-runtest { testcases flags default-extra-flags } {
global runtests
# Some callers set torture options themselves; don't override those.
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}
+ foreach flags_t $option_list {
+ global torture_current_flags
+ set torture_current_flags "$flags_t"
+ verbose "Testing $nshort, $flags $flags_t" 1
+ dg-test $test "$flags $flags_t" ${default-extra-flags}
}
}
if ![info exists DEBUG_TORTURE_OPTIONS] {
set DEBUG_TORTURE_OPTIONS ""
- foreach type {-gdwarf-2 -gstabs -gstabs+ -gxcoff -gxcoff+ -gcoff} {
+ foreach type {-gdwarf-2 -gstabs -gstabs+ -gxcoff -gxcoff+} {
set comp_output [$target_compile \
"$srcdir/$subdir/$trivial" "trivial.S" assembly \
"additional_flags=$type"]
# Remove compiler-generated coverage files for the current test.
proc cleanup-coverage-files { } {
- # This assumes that we are two frames down from dg-test or some other proc
- # that stores the filename of the testcase in a local variable "name".
- # A cleaner solution would require a new DejaGnu release.
- upvar 2 name testcase
+ global additional_sources_used
+ set testcase [testname-for-summary]
# The name might include a list of options; extract the file name.
set testcase [lindex $testcase 0]
remove-build-file "[file rootname [file tail $testcase]].gc??"
# Clean up coverage files for additional source files.
- if [info exists additional_sources] {
- foreach srcfile $additional_sources {
+ if [info exists additional_sources_used] {
+ foreach srcfile $additional_sources_used {
remove-build-file "[file rootname [file tail $srcfile]].gc??"
}
}
}
-# Remove compiler-generated files from -repo for the current test.
-proc cleanup-repo-files { } {
- # This assumes that we are two frames down from dg-test or some other proc
- # that stores the filename of the testcase in a local variable "name".
- # A cleaner solution would require a new DejaGnu release.
- upvar 2 name testcase
+# Remove a final insns dump file for the current test.
+proc cleanup-final-insns-dump { } {
+ set testcase [testname-for-summary]
# The name might include a list of options; extract the file name.
set testcase [lindex $testcase 0]
- remove-build-file "[file rootname [file tail $testcase]].o"
- remove-build-file "[file rootname [file tail $testcase]].rpo"
+ remove-build-file "[file rootname [file tail $testcase]].s.gkd"
# Clean up files for additional source files.
- if [info exists additional_sources] {
- foreach srcfile $additional_sources {
- remove-build-file "[file rootname [file tail $srcfile]].o"
- remove-build-file "[file rootname [file tail $srcfile]].rpo"
+ if [info exists additional_sources_used] {
+ foreach srcfile $additional_sources_used {
+ remove-build-file "[file rootname [file tail $srcfile]].s.gkd"
}
}
}
-# Remove compiler-generated RTL dump files for the current test.
-#
-# SUFFIX is the filename suffix pattern.
-proc cleanup-rtl-dump { suffix } {
- cleanup-dump "\[0-9\]\[0-9\]\[0-9\]r.$suffix"
-}
-
-# Remove a specific tree dump file for the current test.
-#
-# SUFFIX is the tree dump file suffix pattern.
-proc cleanup-tree-dump { suffix } {
- cleanup-dump "\[0-9\]\[0-9\]\[0-9\]t.$suffix"
-}
-
-# Remove a specific ipa dump file for the current test.
-#
-# SUFFIX is the ipa dump file suffix pattern.
-proc cleanup-ipa-dump { suffix } {
- cleanup-dump "\[0-9\]\[0-9\]\[0-9\]i.$suffix"
-}
-
# Remove a stack usage file for the current test.
proc cleanup-stack-usage { } {
- # This assumes that we are two frames down from dg-test or some other proc
- # that stores the filename of the testcase in a local variable "name".
- # A cleaner solution would require a new DejaGnu release.
- upvar 2 name testcase
+ set testcase [testname-for-summary]
# The name might include a list of options; extract the file name.
set testcase [lindex $testcase 0]
remove-build-file "[file rootname [file tail $testcase]].su"
# Clean up files for additional source files.
- if [info exists additional_sources] {
- foreach srcfile $additional_sources {
+ if [info exists additional_sources_used] {
+ foreach srcfile $additional_sources_used {
remove-build-file "[file rootname [file tail $srcfile]].su"
}
}
}
-# Remove all dump files with the provided suffix.
-proc cleanup-dump { suffix } {
- # This assumes that we are three frames down from dg-test or some other
- # proc that stores the filename of the testcase in a local variable
- # "name". A cleaner solution would require a new DejaGnu release.
- upvar 3 name testcase
- # The name might include a list of options; extract the file name.
- set src [file tail [lindex $testcase 0]]
- remove-build-file "[file tail $src].$suffix"
- # -fcompare-debug dumps
- remove-build-file "[file tail $src].gk.$suffix"
+# Remove an Ada spec file for the current test.
+proc cleanup-ada-spec { } {
+ global additional_sources_used
+ set testcase [testname-for-summary]
+ remove-build-file "[get_ada_spec_filename $testcase]"
- # Clean up dump files for additional source files.
- if [info exists additional_sources] {
- foreach srcfile $additional_sources {
- remove-build-file "[file tail $srcfile].$suffix"
- # -fcompare-debug dumps
- remove-build-file "[file tail $srcfile].gk.$suffix"
+ # Clean up files for additional source files.
+ if [info exists additional_sources_used] {
+ foreach srcfile $additional_sources_used {
+ remove-build-file "[get_ada_spec_filename $srcfile]"
}
}
}
# if there are tests generating them.
# ARGS is a list of suffixes to NOT delete.
proc cleanup-saved-temps { args } {
- global additional_sources
+ global additional_sources_used
set suffixes {}
# add the to-be-kept suffixes
- foreach suffix {".ii" ".i" ".s" ".o" ".gkd"} {
+ foreach suffix {".mii" ".ii" ".i" ".s" ".o" ".gkd" ".res" ".ltrans.out"} {
if {[lsearch $args $suffix] < 0} {
lappend suffixes $suffix
}
}
- # This assumes that we are two frames down from dg-test or some other proc
- # that stores the filename of the testcase in a local variable "name".
- # A cleaner solution would require a new DejaGnu release.
- upvar 2 name testcase
+ set testcase [testname-for-summary]
# The name might include a list of options; extract the file name.
set testcase [lindex $testcase 0]
foreach suffix $suffixes {
remove-build-file "[file rootname [file tail $testcase]]$suffix"
+ remove-build-file "[file rootname [file tail $testcase]].exe$suffix"
+ remove-build-file "[file rootname [file tail $testcase]].exe.ltrans\[0-9\]*$suffix"
# -fcompare-debug dumps
remove-build-file "[file rootname [file tail $testcase]].gk$suffix"
}
# Clean up saved temp files for additional source files.
- if [info exists additional_sources] {
- foreach srcfile $additional_sources {
+ if [info exists additional_sources_used] {
+ foreach srcfile $additional_sources_used {
foreach suffix $suffixes {
remove-build-file "[file rootname [file tail $srcfile]]$suffix"
+ remove-build-file "[file rootname [file tail $srcfile]].exe$suffix"
+ remove-build-file "[file rootname [file tail $srcfile]].exe.ltrans\[0-9\]*$suffix"
+
# -fcompare-debug dumps
remove-build-file "[file rootname [file tail $srcfile]].gk$suffix"
}
}
}
-# Remove files for specified Fortran modules.
-proc cleanup-modules { modlist } {
- foreach modname $modlist {
- remove-build-file [string tolower $modname].mod
+
+# Files to be kept after cleanup of --save-temps for the current test.
+# ARGS is a list of suffixes to NOT delete.
+proc dg-keep-saved-temps { args } {
+ global keep_saved_temps_suffixes
+ set keep_saved_temps_suffixes {}
+
+ # add the to-be-kept suffixes
+ foreach suffix {".mii" ".ii" ".i" ".s" ".o" ".gkd" ".res" ".ltrans.out"} {
+ if {[lsearch $args $suffix] >= 0} {
+ lappend keep_saved_temps_suffixes $suffix
+ }
+ }
+ if { [llength keep_saved_temps_suffixes] < 1 } {
+ error "dg-keep-saved-temps ${args} did not match any known suffix"
}
}
# Argument 1 is the regexp to match
proc scan-module { args } {
set modfilename [string tolower [lindex $args 0]].mod
- set fd [open $modfilename r]
+ set fd [open [list | gzip -dc $modfilename] r]
set text [read $fd]
close $fd
- upvar 2 name testcase
+ set testcase [testname-for-summary]
if [regexp -- [lindex $args 1] $text] {
pass "$testcase scan-module [lindex $args 1]"
} else {
}
}
+# Scan Fortran modules for absence of a given regexp.
+#
+# Argument 0 is the module name
+# Argument 1 is the regexp to match
+proc scan-module-absence { args } {
+ set modfilename [string tolower [lindex $args 0]].mod
+ set fd [open [list | gzip -dc $modfilename] r]
+ set text [read $fd]
+ close $fd
+
+ set testcase [testname-for-summary]
+ if [regexp -- [lindex $args 1] $text] {
+ fail "$testcase scan-module [lindex $args 1]"
+ } else {
+ pass "$testcase scan-module [lindex $args 1]"
+ }
+}
+
# Verify that the compiler output file exists, invoked via dg-final.
proc output-exists { args } {
# Process an optional target or xfail list.
}
}
- # Access variables from gcc-dg-test-1.
- upvar 2 name testcase
+ set testcase [testname-for-summary]
+ # Access variable from gcc-dg-test-1.
upvar 2 output_file output_file
if [file exists $output_file] {
}
}
- # Access variables from gcc-dg-test-1.
- upvar 2 name testcase
+ set testcase [testname-for-summary]
+ # Access variable from gcc-dg-test-1.
upvar 2 output_file output_file
if [file exists $output_file] {
if { [info procs saved-dg-test] == [list] } {
rename dg-test saved-dg-test
- proc dg-test { args } {
+ # Helper function for cleanups that should happen after the call
+ # to the real dg-test, whether or not it returns normally, or
+ # fails with an error.
+ proc cleanup-after-saved-dg-test { } {
global additional_files
global additional_sources
+ global additional_sources_used
global additional_prunes
- global errorInfo
global compiler_conditional_xfail_data
global shouldfail
+ global testname_with_flags
+ global set_target_env_var
+ global set_compiler_env_var
+ global saved_compiler_env_var
+ global keep_saved_temps_suffixes
+ global multiline_expected_outputs
+ global freeform_regexps
+ global save_linenr_varnames
- if { [ catch { eval saved-dg-test $args } errmsg ] } {
- set saved_info $errorInfo
- set additional_files ""
- set additional_sources ""
- set additional_prunes ""
- set shouldfail 0
- if [info exists compiler_conditional_xfail_data] {
- unset compiler_conditional_xfail_data
- }
- unset_timeout_vars
- error $errmsg $saved_info
- }
set additional_files ""
set additional_sources ""
+ set additional_sources_used ""
set additional_prunes ""
set shouldfail 0
+ if [info exists set_target_env_var] {
+ unset set_target_env_var
+ }
+ if [info exists set_compiler_env_var] {
+ restore-compiler-env-var
+ unset set_compiler_env_var
+ unset saved_compiler_env_var
+ }
+ if [info exists keep_saved_temps_suffixes] {
+ unset keep_saved_temps_suffixes
+ }
unset_timeout_vars
if [info exists compiler_conditional_xfail_data] {
unset compiler_conditional_xfail_data
}
+ if [info exists testname_with_flags] {
+ unset testname_with_flags
+ }
+ set multiline_expected_outputs []
+ set freeform_regexps []
+
+ if { [info exists save_linenr_varnames] } {
+ foreach varname $save_linenr_varnames {
+ # Cleanup varname
+ eval global $varname
+ eval unset $varname
+
+ # Cleanup varname_used, or generate defined-but-not-used
+ # warning.
+ set varname_used used_$varname
+ eval global $varname_used
+ eval set used [info exists $varname_used]
+ if { $used } {
+ eval unset $varname_used
+ } else {
+ regsub {^saved_linenr_} $varname "" org_varname
+ warning "dg-line var $org_varname defined, but not used"
+ }
+ }
+ unset save_linenr_varnames
+ }
+ }
+
+ proc dg-test { args } {
+ global errorInfo
+
+ if { [ catch { eval saved-dg-test $args } errmsg ] } {
+ set saved_info $errorInfo
+ cleanup-after-saved-dg-test
+ error $errmsg $saved_info
+ }
+ cleanup-after-saved-dg-test
}
}
}
}
+# Set variable VARNAME to LINENR
+
+proc dg-line { linenr varname } {
+ set org_varname $varname
+ set varname "saved_linenr_$varname"
+ eval global $varname
+
+ # Generate defined-but-previously-defined error.
+ eval set var_defined [info exists $varname]
+ if { $var_defined } {
+ eval set deflinenr \$$varname
+ error "dg-line var $org_varname defined at line $linenr, but previously defined at line $deflinenr"
+ return
+ }
+
+ eval set $varname $linenr
+
+ # Schedule cleanup of varname by cleanup-after-saved-dg-test
+ global save_linenr_varnames
+ if { [info exists save_linenr_varnames] } {
+ lappend save_linenr_varnames $varname
+ } else {
+ set save_linenr_varnames [list $varname]
+ }
+}
+
+# Get the absolute line number corresponding to:
+# - a relative line number (a non-null useline is required), or
+# - a line number variable reference.
+# Argument 0 is the line number on which line was used
+# Argument 1 is the relative line number or line number variable reference
+#
+proc get-absolute-line { useline line } {
+ if { "$line" == "." } {
+ return $useline
+ }
+
+ if { [regsub "^\.\[+-\](\[0-9\]+)$" $line "\\1" num] && $useline != "" } {
+ # Handle relative line specification, .+1 or .-1 etc.
+ set num [expr $useline [string index $line 1] $num]
+ return $num
+ }
+
+ if { ! [regsub "^(\[a-zA-Z\]\[a-zA-Z0-9_\]*)$" $line "\\1" varname] } {
+ return $line
+ }
+
+ # Handle linenr variable defined by dg-line
+ set org_varname $varname
+ set varname "saved_linenr_$varname"
+ eval global $varname
+
+ # Generate used-but-not-defined error.
+ eval set var_defined [info exists $varname]
+ if { ! $var_defined } {
+ if { "$useline" != "" } {
+ error "dg-line var $org_varname used at line $useline, but not defined"
+ } else {
+ error "dg-line var $org_varname used, but not defined"
+ }
+ return
+ }
+
+ # Note that varname has been used.
+ set varname_used "used_$varname"
+ eval global $varname_used
+ eval set $varname_used 1
+
+ # Get line number from var and use it.
+ eval set num \$$varname
+ set line $num
+}
+
# Modify the regular expression saved by a DejaGnu message directive to
# include a prefix and to force the expression to match a single line.
# MSGPROC is the procedure to call.
proc process-message { msgproc msgprefix dgargs } {
upvar dg-messages dg-messages
+ if { [llength $dgargs] == 5 } {
+ set num [get-absolute-line [lindex $dgargs 0] [lindex $dgargs 4]]
+ set dgargs [lreplace $dgargs 4 4 $num]
+ }
+
# Process the dg- directive, including adding the regular expression
# to the new message entry in dg-messages.
set msgcnt [llength ${dg-messages}]
- catch { eval $msgproc $dgargs }
+ eval $msgproc $dgargs
# If the target expression wasn't satisfied there is no new message.
if { [llength ${dg-messages}] == $msgcnt } {
set newentry [lindex ${dg-messages} end]
set expmsg [lindex $newentry 2]
+ set column ""
# Handle column numbers from the specified expression (if there is
# one) and set up the search expression that will be used by DejaGnu.
- if [regexp "^(\[0-9\]+):" $expmsg "" column] {
+ if [regexp {^-:} $expmsg] {
+ # The expected column is -, so shouldn't appear.
+ set expmsg [string range $expmsg 2 end]
+ } elseif [regexp {^[0-9]+:} $expmsg column] {
# The expression in the directive included a column number.
- # Remove "COLUMN:" from the original expression and move it
+ # Remove it from the original expression and move it
# to the proper place in the search expression.
- regsub "^\[0-9\]+:" $expmsg "" expmsg
- set expmsg "$column: $msgprefix\[^\n\]*$expmsg"
+ set expmsg [string range $expmsg [string length $column] end]
+ set column "$column "
} elseif [string match "" [lindex $newentry 0]] {
# The specified line number is 0; don't expect a column number.
- set expmsg "$msgprefix\[^\n\]*$expmsg"
} else {
# There is no column number in the search expression, but we
# should expect one in the message itself.
- set expmsg "\[0-9\]+: $msgprefix\[^\n\]*$expmsg"
+ set column {[0-9]+: }
}
-
+ set expmsg "$column$msgprefix\[^\n\]*$expmsg"
set newentry [lreplace $newentry 2 2 $expmsg]
+
set dg-messages [lreplace ${dg-messages} end end $newentry]
- verbose "process-message:\n${dg-messages}" 2
+ verbose "process-message:\n${dg-messages}" 3
}
# Look for messages that don't have standard prefixes.
process-message saved-dg-warning "" $args
}
+# Look for a location marker of the form
+# file:line:column:
+# with no extra text (e.g. a line-span separator).
+
+proc dg-locus { args } {
+ upvar dg-messages dg-messages
+
+ # Process the dg- directive, including adding the regular expression
+ # to the new message entry in dg-messages.
+ set msgcnt [llength ${dg-messages}]
+ eval saved-dg-warning $args
+
+ # If the target expression wasn't satisfied there is no new message.
+ if { [llength ${dg-messages}] == $msgcnt } {
+ return;
+ }
+
+ # Get the entry for the new message. Prepend the message prefix to
+ # the regular expression and make it match a single line.
+ set newentry [lindex ${dg-messages} end]
+ set expmsg [lindex $newentry 2]
+
+ set newentry [lreplace $newentry 2 2 $expmsg]
+ set dg-messages [lreplace ${dg-messages} end end $newentry]
+ verbose "process-message:\n${dg-messages}" 3
+}
+
+# Handle output from -fopt-info for MSG_OPTIMIZED_LOCATIONS:
+# a successful optimization.
+
+proc dg-optimized { args } {
+ # Make this variable available here and to the saved proc.
+ upvar dg-messages dg-messages
+
+ process-message saved-dg-error "optimized: " "$args"
+}
+
+# Handle output from -fopt-info for MSG_MISSED_OPTIMIZATION:
+# a missed optimization.
+
+proc dg-missed { args } {
+ # Make this variable available here and to the saved proc.
+ upvar dg-messages dg-messages
+
+ process-message saved-dg-error "missed: " "$args"
+}
+
+# Check the existence of a gdb in the path, and return true if there
+# is one.
+#
+# Set env(GDB_FOR_GCC_TESTING) accordingly.
+
+proc gdb-exists { args } {
+ if ![info exists ::env(GDB_FOR_GCC_TESTING)] {
+ global GDB
+ if ![info exists ::env(GDB_FOR_GCC_TESTING)] {
+ if [info exists GDB] {
+ setenv GDB_FOR_GCC_TESTING "$GDB"
+ } else {
+ setenv GDB_FOR_GCC_TESTING "[transform gdb]"
+ }
+ }
+ }
+ if { [which $::env(GDB_FOR_GCC_TESTING)] != 0 } {
+ return 1;
+ }
+ return 0;
+}
+
+# Helper function for scan-symbol and scan-symbol-not. It scans a symbol in
+# the final executable and return 1 if present, otherwise fail.
+#
+# Argument 0 is the regexp to match.
+# Argument 1 handles expected failures and the like
+proc scan-symbol-common { scan_directive args } {
+ global nm
+ global base_dir
+
+ # Access variable from gcc-dg-test-1 or lto-execute.
+ upvar 3 output_file output_file
+
+ if { [llength $args] >= 2 } {
+ switch [dg-process-target [lindex $args 1]] {
+ "S" { }
+ "N" { return }
+ "F" { setup_xfail "*-*-*" }
+ "P" { }
+ }
+ }
+
+ # Find nm like we find g++ in g++.exp.
+ if ![info exists nm] {
+ set nm [findfile $base_dir/../../../binutils/nm \
+ $base_dir/../../../binutils/nm \
+ [findfile $base_dir/../../nm $base_dir/../../nm \
+ [findfile $base_dir/nm $base_dir/nm \
+ [transform nm]]]]
+ verbose -log "nm is $nm"
+ }
+
+ set output_file "[glob -nocomplain $output_file]"
+ if { $output_file == "" } {
+ fail "$scan_directive $args: output file does not exist"
+ return
+ }
+
+ set fd [open "| $nm $output_file" r]
+ set text [read $fd]
+ close $fd
+
+ if [regexp -- [lindex $args 0] $text] {
+ return 1
+ } else {
+ return 0
+ }
+}
+
+# Utility for scanning a symbol in the final executable, invoked via dg-final.
+# Call pass if pattern is present, otherwise fail.
+#
+# Argument 0 is the regexp to match.
+# Argument 1 handles expected failures and the like
+proc scan-symbol { args } {
+ set testcase [testname-for-summary]
+ if { [scan-symbol-common "scan-symbol" $args]} {
+ pass "$testcase scan-symbol $args"
+ } else {
+ fail "$testcase scan-symbol $args"
+ }
+}
+
+# Utility for scanning a symbol in the final executable, invoked via dg-final.
+# Call pass if pattern is absent, otherwise fail.
+#
+# Argument 0 is the regexp to match.
+# Argument 1 handles expected failures and the like
+proc scan-symbol-not { args } {
+ set testcase [testname-for-summary]
+ if { [scan-symbol-common "scan-symbol-not" $args]} {
+ fail "$testcase scan-symbol-not $args"
+ } else {
+ pass "$testcase scan-symbol-not $args"
+ }
+}
+
set additional_prunes ""
+set dg_runtest_extra_prunes ""
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