summaryrefslogtreecommitdiff
path: root/ld/testsuite/lib/ld-lib.exp
diff options
context:
space:
mode:
Diffstat (limited to 'ld/testsuite/lib/ld-lib.exp')
-rw-r--r--ld/testsuite/lib/ld-lib.exp189
1 files changed, 180 insertions, 9 deletions
diff --git a/ld/testsuite/lib/ld-lib.exp b/ld/testsuite/lib/ld-lib.exp
index a0e734eb6c073..acfe0df838f09 100644
--- a/ld/testsuite/lib/ld-lib.exp
+++ b/ld/testsuite/lib/ld-lib.exp
@@ -1,6 +1,6 @@
# Support routines for LD testsuite.
# Copyright 1994, 1995, 1996, 1997, 1998, 1999, 2000, 2001, 2002, 2003,
-# 2004, 2005, 2006 Free Software Foundation, Inc.
+# 2004, 2005, 2006, 2007 Free Software Foundation, Inc.
#
# This file is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -39,12 +39,15 @@ proc default_ld_version { ld } {
proc default_ld_relocate { ld target objects } {
global HOSTING_EMU
global host_triplet
+ global exec_output
if { [which $ld] == 0 } then {
perror "$ld does not exist"
return 0
}
+ catch "exec rm -f $target" exec_output
+
verbose -log "$ld $HOSTING_EMU -o $target -r $objects"
catch "exec $ld $HOSTING_EMU -o $target -r $objects" exec_output
@@ -90,11 +93,11 @@ proc big_or_little_endian {} {
foreach x $tmp_flags {
case $x in {
- {*big*endian eb EB -eb -EB -mb} {
+ {*big*endian eb EB -eb -EB -mb -meb} {
set flags " -EB"
return $flags
}
- {*little*endian el EL -el -EL -ml} {
+ {*little*endian el EL -el -EL -ml -mel} {
set flags " -EL"
return $flags
}
@@ -115,6 +118,7 @@ proc default_ld_link { ld target objects } {
global LIBS
global host_triplet
global link_output
+ global exec_output
set objs "$HOSTING_CRT0 $objects"
set libs "$LIBS $HOSTING_LIBS"
@@ -129,14 +133,17 @@ proc default_ld_link { ld target objects } {
} else {
set flags ""
}
+
+ catch "exec rm -f $target" exec_output
+
verbose -log "$ld $HOSTING_EMU $flags -o $target $objs $libs"
catch "exec $ld $HOSTING_EMU $flags -o $target $objs $libs" link_output
set exec_output [prune_warnings $link_output]
- if [string match "" $link_output] then {
+ if [string match "" $exec_output] then {
return 1
} else {
- verbose -log "$link_output"
+ verbose -log "$exec_output"
return 0
}
}
@@ -147,6 +154,7 @@ proc default_ld_simple_link { ld target objects } {
global host_triplet
global link_output
global gcc_ld_flag
+ global exec_output
if { [which $ld] == 0 } then {
perror "$ld does not exist"
@@ -172,6 +180,8 @@ proc default_ld_simple_link { ld target objects } {
set flags "$gcc_ld_flag $flags"
}
+ catch "exec rm -f $target" exec_output
+
verbose -log "$ld $flags -o $target $objects"
catch "exec $ld $flags -o $target $objects" link_output
@@ -434,7 +444,7 @@ proc is_aout_format {} {
# True if the object format is known to be PE COFF.
#
proc is_pecoff_format {} {
- if { ![istarget *-*-mingw32*] \
+ if { ![istarget *-*-mingw*] \
&& ![istarget *-*-cygwin*] \
&& ![istarget *-*-pe*] } {
return 0
@@ -783,6 +793,7 @@ proc run_dump_test { name } {
set sourcefile [lindex $sourcefiles $i]
set objfile "tmpdir/dump$i.o"
+ catch "exec rm -f $objfile" exec_output
lappend objfiles $objfile
set cmd "$AS $ASFLAGS $opts(as) $asflags($sourcefile) -o $objfile $sourcefile"
@@ -814,6 +825,7 @@ proc run_dump_test { name } {
# Perhaps link the file(s).
if { $run_ld } {
set objfile "tmpdir/dump"
+ catch "exec rm -f $objfile" exec_output
# Add -L$srcdir/$subdir so that the linker command can use
# linker scripts in the source directory.
@@ -840,6 +852,7 @@ proc run_dump_test { name } {
if { $cmdret == 0 && $run_objcopy } {
set infile $objfile
set objfile "tmpdir/dump1"
+ catch "exec rm -f $objfile" exec_output
# Note that we don't use OBJCOPYFLAGS here; any flags must be
# explicitly specified.
@@ -1246,14 +1259,16 @@ if ![string length [info proc prune_warnings]] {
# targets_to_xfail is a list of target triplets to be xfailed.
# ldtests contains test-items with 3 items followed by 1 lists, 2 items
-# and one optional item:
+# and 3 optional items:
# 0:name
# 1:ld options
# 2:assembler options
-# 3:filenames of assembler files
+# 3:filenames of source files
# 4:name of output file
# 5:expected output
# 6:compiler flags (optional)
+# 7:language (optional)
+# 8:linker warning (optional)
proc run_ld_link_exec_tests { targets_to_xfail ldtests } {
global ld
@@ -1262,8 +1277,10 @@ proc run_ld_link_exec_tests { targets_to_xfail ldtests } {
global subdir
global env
global CC
+ global CXX
global CFLAGS
global errcnt
+ global exec_output
foreach testitem $ldtests {
foreach target $targets_to_xfail {
@@ -1276,6 +1293,8 @@ proc run_ld_link_exec_tests { targets_to_xfail ldtests } {
set binfile tmpdir/[lindex $testitem 4]
set expfile [lindex $testitem 5]
set cflags [lindex $testitem 6]
+ set lang [lindex $testitem 7]
+ set warning [lindex $testitem 8]
set objfiles {}
set failed 0
@@ -1297,7 +1316,13 @@ proc run_ld_link_exec_tests { targets_to_xfail ldtests } {
ld_compile "$CC -c $CFLAGS $cflags" $srcdir/$subdir/$src_file $objfile
# We have to use $CC to build PIE and shared library.
- if { [ string match "-shared" $ld_options ] \
+ if { [ string match "c" $lang ] } {
+ set link_proc ld_simple_link
+ set link_cmd $CC
+ } elseif { [ string match "c++" $lang ] } {
+ set link_proc ld_simple_link
+ set link_cmd $CXX
+ } elseif { [ string match "-shared" $ld_options ] \
|| [ string match "-pie" $ld_options ] } {
set link_proc ld_simple_link
set link_cmd $CC
@@ -1310,6 +1335,19 @@ proc run_ld_link_exec_tests { targets_to_xfail ldtests } {
set failed 1
} else {
set failed 0
+ }
+
+ # Check if exec_output is expected.
+ if { $warning != "" } then {
+ verbose -log "returned with: <$exec_output>, expected: <$warning>"
+ if { [regexp $warning $exec_output] } then {
+ set failed 0
+ } else {
+ set failed 1
+ }
+ }
+
+ if { $failed == 0 } {
send_log "Running: $binfile > $binfile.out\n"
verbose "Running: $binfile > $binfile.out"
catch "exec $binfile > $binfile.out" exec_output
@@ -1341,3 +1379,136 @@ proc run_ld_link_exec_tests { targets_to_xfail ldtests } {
}
}
}
+
+# List contains test-items with 3 items followed by 2 lists, one item and
+# one optional item:
+# 0:name
+# 1:link options
+# 2:compile options
+# 3:filenames of source files
+# 4:action and options.
+# 5:name of output file
+# 6:language (optional)
+#
+# Actions:
+# objdump: Apply objdump options on result. Compare with regex (last arg).
+# nm: Apply nm options on result. Compare with regex (last arg).
+# readelf: Apply readelf options on result. Compare with regex (last arg).
+#
+proc run_cc_link_tests { ldtests } {
+ global nm
+ global objdump
+ global READELF
+ global srcdir
+ global subdir
+ global env
+ global CC
+ global CXX
+ global CFLAGS
+
+ foreach testitem $ldtests {
+ set testname [lindex $testitem 0]
+ set ldflags [lindex $testitem 1]
+ set cflags [lindex $testitem 2]
+ set src_files [lindex $testitem 3]
+ set actions [lindex $testitem 4]
+ set binfile tmpdir/[lindex $testitem 5]
+ set lang [lindex $testitem 6]
+ set objfiles {}
+ set is_unresolved 0
+ set failed 0
+
+ # Compile each file in the test.
+ foreach src_file $src_files {
+ set objfile "tmpdir/[file rootname $src_file].o"
+ lappend objfiles $objfile
+
+ # We ignore warnings since some compilers may generate
+ # incorrect section attributes and the assembler will warn
+ # them.
+ ld_compile "$CC -c $CFLAGS $cflags" $srcdir/$subdir/$src_file $objfile
+ }
+
+ # Clear error and warning counts.
+ reset_vars
+
+ if { [ string match "c++" $lang ] } {
+ set cc_cmd $CXX
+ } else {
+ set cc_cmd $CC
+ }
+
+ if ![ld_simple_link $cc_cmd $binfile "-L$srcdir/$subdir $ldflags $objfiles"] {
+ fail $testname
+ } else {
+ set failed 0
+ foreach actionlist $actions {
+ set action [lindex $actionlist 0]
+ set progopts [lindex $actionlist 1]
+
+ # There are actions where we run regexp_diff on the
+ # output, and there are other actions (presumably).
+ # Handling of the former look the same.
+ set dump_prog ""
+ switch -- $action {
+ objdump
+ { set dump_prog $objdump }
+ nm
+ { set dump_prog $nm }
+ readelf
+ { set dump_prog $READELF }
+ default
+ {
+ perror "Unrecognized action $action"
+ set is_unresolved 1
+ break
+ }
+ }
+
+ if { $dump_prog != "" } {
+ set dumpfile [lindex $actionlist 2]
+ set binary $dump_prog
+
+ # Ensure consistent sorting of symbols
+ if {[info exists env(LC_ALL)]} {
+ set old_lc_all $env(LC_ALL)
+ }
+ set env(LC_ALL) "C"
+ set cmd "$binary $progopts $binfile > dump.out"
+ send_log "$cmd\n"
+ catch "exec $cmd" comp_output
+ if {[info exists old_lc_all]} {
+ set env(LC_ALL) $old_lc_all
+ } else {
+ unset env(LC_ALL)
+ }
+ set comp_output [prune_warnings $comp_output]
+
+ if ![string match "" $comp_output] then {
+ send_log "$comp_output\n"
+ set failed 1
+ break
+ }
+
+ if { [regexp_diff "dump.out" "$srcdir/$subdir/$dumpfile"] } then {
+ verbose "output is [file_contents "dump.out"]" 2
+ set failed 1
+ break
+ }
+ }
+ }
+
+ if { $failed != 0 } {
+ fail $testname
+ } else { if { $is_unresolved == 0 } {
+ pass $testname
+ } }
+ }
+
+ # Catch action errors.
+ if { $is_unresolved != 0 } {
+ unresolved $testname
+ continue
+ }
+ }
+}
generated by cgit v1.2.3 (git 2.25.1) at 2025-10-04 12:56:10 +0000