old-cross-binutils/ld/testsuite/ld-sh/sh64/sh64.exp

# Expect script for ld-sh tests
#   Copyright (C) 2000, 2001, 2002 Free Software Foundation
#
# 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
# 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.
#

# Test SH linking; all types of relocs.  This tests the assembler and
# tools like objdump as well as the linker.

if ![istarget sh64-*-*] {
    return
}

# FIXME: This isn't set by testsuite/config/default.exp; make it.
if ![info exists readelf] then {
    set readelf [findfile $base_dir/../binutils/readelf]
}

# List contains test-items with 3 items followed by 2 lists:
# 0:name 1:ld options 2:assembler options
# 3:filenames of assembler files 4: action and options.

# Actions:
# objdump: Apply objdump options on result.  Compare with regex (last arg).
# nm: Apply nm options on result.  Compare with regex (last arg).

# Note that the contents dump is the same for "inter-file datalabel
# references, 64-bit ABI" as for 32-bit ABI and ELF so we re-use it.

set sh64tests {
    {"SH64 linking, 64-bit ABI" "-mshelf64"
     "--abi=64" {sh64-1.s sh64-2.s}
     {{objdump -sr abi64.sd} {objdump -x abi64.xd}}}
    {"SH64 linking, 64-bit ABI, -no-expand" "-mshelf64"
     "--abi=64 -no-expand" {sh64-1.s sh64-2.s}
     {{objdump -sr abixx-noexp.sd}}}
    {"SH64 linking, 32-bit ABI" "-mshelf32"
     "--abi=32" {sh64-1.s sh64-2.s}
     {{objdump -sr abi32.sd} {objdump -x abi32.xd}}}
    {"SH64 linking, 32-bit ABI, -no-expand" "-mshelf32"
     "--abi=32 -no-expand" {sh64-1.s sh64-2.s}
     {{objdump -sr abixx-noexp.sd}}}
    {"SH64 linking, single multi-ISA object" "-mshelf32"
     "--abi=32" {shmix-1.s}
     {{objdump -sr mix1.sd} {objdump -x mix1.xd}}}
    {"SH64 linking, single multi-ISA object, -no-expand" "-mshelf32"
     "--abi=32 -no-expand" {shmix-1.s}
     {{objdump -sr mix1-noexp.sd}}}
    {"SH64 linking, two different-ISA objects" "-mshelf32"
     "--abi=32" {shmix-2.s shmix-3.s}
     {{objdump -sr mix2.sd} {objdump -x mix2.xd}}}
    {"SH64 linking, two different-ISA objects, -no-expand" "-mshelf32"
     "--abi=32 -no-expand" {shmix-2.s shmix-3.s}
     {{objdump -sr mix2-noexp.sd}}}
    {"SH64 linking, single SHcompact" "-mshelf32"
     "--isa=SHcompact" {shcmp-1.s}
     {{objdump -sr cmpct1.sd} {objdump -x cmpct1.xd}}}
    {"SH64 inter-file datalabel references, 64-bit ABI" "-mshelf64"
     "--abi=64" {shdl-1.s shdl-2.s}
     {{objdump -sr shdl64.sd} {objdump -x shdl64.xd}}}
    {"SH64 inter-file datalabel references, 32-bit ABI" "-mshelf32"
     "--abi=32" {shdl-1.s shdl-2.s}
     {{objdump -sr shdl64.sd} {objdump -x shdl32.xd}}}
    {"SH64 simple partial linking, 32-bit ABI" "-mshelf32 -r"
     "--abi=32" {rel-1.s rel-2.s}
     {{objdump -sx rel32.xd}}}
    {"SH64 simple partial linking, 64-bit ABI" "-mshelf64 -r"
     "--abi=64" {rel-1.s rel-2.s}
     {{objdump -sx rel64.xd}}}
    {"SH64 partial linking with datalabel references, 32-bit ABI" "-mshelf32 -r"
     "--abi=32" {reldl-1.s reldl-2.s}
     {{readelf {-s -r -x 1 -x 3} reldl32.rd}}}
    {"SH64 partial linking with datalabel references, 64-bit ABI" "-mshelf64 -r"
     "--abi=64" {reldl-1.s reldl-2.s}
     {{readelf {-s -r -x 1 -x 3} reldl64.rd}}}
    {"Handling SH64 assembler-generated .cranges" "-mshelf32"
     "--abi=32" {crange-2a.s crange-1.s}
     {{readelf {-S -s -r -x 1 -x 2 -x 9} crange1.rd}}}
    {"Handling SH64 assembler-generated .cranges, partial linking" "-mshelf32 -r"
     "--abi=32" {crange-2a.s}
     {{readelf {-S -s -r -x 2 -x 5} crangerel1.rd}}}
    {"Mixing SH64 assembler-generated with linker-generated .cranges" "-mshelf32"
     "--abi=32" {crange-2a.s crange-2b.s crange-1.s}
     {{readelf {-S -s -r -x 2 -x 9} crange2.rd}}}
    {"Mixing SH64 assembler-generated with linker-generated .cranges, partial linking"
     "-mshelf32 -r"
     "--abi=32" {crange-2a.s crange-2c.s crange-2d.s crange-2e.s}
     {{readelf {-S -s -r -x 2 -x 5} crangerel2.rd}}}
    {"Merge and use of SH64 .cranges, some not originally in order" "-mshelf32"
     "--abi=32"
     {crange-2e.s crange-2f.s crange-2g.s crange-2a.s crange-2d.s crange-2i.s
      crange-2h.s crange-1.s}
      {{readelf {-S -s -x 2 -x 9} crange3.rd} {objdump -d crange3.dd}}}
    {"Sorted SH64 .cranges, entry at SHcompact code" "-mshelf32 --entry diversion"
     "--abi=32"
     {crange-2e.s crange-2f.s crange-2g.s crange-2a.s crange-2d.s crange-2i.s
      crange-2h.s crange-1.s}
      {{readelf {-h -S -s -x 2 -x 9} crange3-cmpct.rd}}}
    {"Sorted SH64 .cranges, entry at SHmedia code" "-mshelf32 --entry diversion2"
     "--abi=32"
     {crange-2e.s crange-2f.s crange-2g.s crange-2a.s crange-2d.s crange-2i.s
      crange-2h.s crange-1.s}
      {{readelf {-h -S -s -x 2 -x 9} crange3-media.rd}}}
    {"SH64 Big Endianness" "-mshelf64 -Tendian.ld"
     "--abi=64" {endian.s}
     {{objdump -s endian.sbd} {objdump -d endian.dbd}}}
    {"SH64 Little Endianness" "-mshlelf64 -Tendian.ld"
     "--abi=64 --little" {endian.s}
     {{objdump -s endian.sld} {objdump -d endian.dld}}}
    
}

# FIXME: Generalize and move this to ld-lib.exp

proc run_ld_link_tests { ldtests } {
    global ld
    global as
    global nm
    global objdump
    global readelf
    global srcdir
    global subdir

    set binfile "tmpdir/linked"

    foreach testitem $ldtests {
	set testname [lindex $testitem 0]
	set ld_options [lindex $testitem 1]
	set as_options [lindex $testitem 2]
	set as_files  [lindex $testitem 3]
	set actions [lindex $testitem 4]
	set objfiles {}
	set is_unresolved 0
	set failed 0

#	verbose -log "Testname is $testname"
#	verbose -log "ld_options is $ld_options"
#	verbose -log "as_options is $as_options"
#	verbose -log "as_files is $as_files"
#	verbose -log "actions is $actions"

	# Assemble each file in the test.
	foreach as_file $as_files {
	    set objfile "tmpdir/[file rootname $as_file].o"
	    lappend objfiles $objfile

	    if ![ld_assemble $as "$as_options $srcdir/$subdir/$as_file" $objfile] {
		set is_unresolved 1
		break
	    }
	}

	# Catch assembler errors.
	if { $is_unresolved != 0 } {
	    unresolved $testname
	    continue
	}

	if ![ld_simple_link $ld $binfile "-L$srcdir/$subdir $ld_options $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

		    send_log "$binary $progopts $binfile > dump.out\n"
		    catch "exec $binary $progopts $binfile > dump.out" comp_output
		    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
	}
    }
}

# FIXME: Move this to ld-lib.exp or higher up.

# regexp_diff, based on simple_diff taken from ld test suite
#	compares two files line-by-line
#	file1 contains strings, file2 contains regexps and #-comments
#	blank lines are ignored in either file
#	returns non-zero if differences exist
#
proc regexp_diff { file_1 file_2 } {

    set eof -1
    set end_1 0
    set end_2 0
    set differences 0
    set diff_pass 0

    if [file exists $file_1] then {
	set file_a [open $file_1 r]
    } else {
	warning "$file_1 doesn't exist"
	return 1
    }

    if [file exists $file_2] then {
	set file_b [open $file_2 r]
    } else {
	fail "$file_2 doesn't exist"
	close $file_a
	return 1
    }

    verbose " Regexp-diff'ing: $file_1 $file_2" 2

    while { 1 } {
	set line_a ""
	set line_b ""
	while { [string length $line_a] == 0 } {
	    if { [gets $file_a line_a] == $eof } {
		set end_1 1
		break
	    }
	}
	while { [string length $line_b] == 0 || [string match "#*" $line_b] } {
	    if [ string match "#pass" $line_b ] {
		set end_2 1
		set diff_pass 1
		break
	    } elseif [ string match "#..." $line_b ] {
		if { [gets $file_b line_b] == $eof } {
		    set end_2 1
		    break
		}
		verbose "looking for \"^$line_b$\"" 3
		while { ![regexp "^$line_b$" "$line_a"] } {
		    verbose "skipping    \"$line_a\"" 3
		    if { [gets $file_a line_a] == $eof } {
			set end_1 1
			break
		    }
		}
		break
	    }
	    if { [gets $file_b line_b] == $eof } {
		set end_2 1
		break
	    }
	}

        if { $diff_pass } { 
            break 
        } elseif { $end_1 && $end_2 } { 
            break
        } elseif { $end_1 } {
            send_log "extra regexps in $file_2 starting with \"^$line_b$\"\nEOF from $file_1\n"
            verbose "extra regexps in $file_2 starting with \"^$line_b$\"\nEOF from $file_1" 3
            set differences 1
            break
        } elseif { $end_2 } {
            send_log "extra lines in $file_1 starting with \"^$line_a$\"\nEOF from $file_2\n"
            verbose "extra lines in $file_1 starting with \"^$line_a$\"\nEOF from $file_2\n" 3
            set differences 1
            break
        } else {
            verbose "regexp \"^$line_b$\"\nline   \"$line_a\"" 3
            if ![regexp "^$line_b$" "$line_a"] {
		send_log "regexp_diff match failure\n"
		send_log "regexp \"^$line_b$\"\nline   \"$line_a\"\n"
		set differences 1
            }
        }
    }

    if { $differences == 0 && !$diff_pass && [eof $file_a] != [eof $file_b] } {
	send_log "$file_1 and $file_2 are different lengths\n"
	verbose "$file_1 and $file_2 are different lengths" 3
	set differences 1
    }

    close $file_a
    close $file_b

    return $differences
}

proc file_contents { filename } {
    set file [open $filename r]
    set contents [read $file]
    close $file
    return $contents
}

run_ld_link_tests $sh64tests