2.41 Release sources

[thirdparty/binutils-gdb.git] / gas / testsuite / gas / all / gas.exp

# Copyright (C) 2012-2023 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 3 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., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.  

#
# These tests should be valid on all targets.
#

# I think currently all targets fail this one when listings are enabled.
gas_test "p2425.s" ""   "" "pcrel values in assignment"

# p1480.s uses a ".space" directive which for most assemblers means
# "allocate some space".  On the PA it means "switch into this space".
#
# Therefore this test (as it is currently written) is completely bogus
# for any PA target.  Do not bother trying to run it and just claim
# it fails.
#
# The C54x uses ".space" to allocate bits, and requires absolute expressions;
# The ".space" directive is taken care of in the C54x-specific tests, so fail
#  here 
#
# The test also doesn't work on mep targets, since they use RELC, and it
# will avoid simplifying the expression since it conservatively assumes
# ugly expressions can be saved until link-time.
if { [istarget hppa*-*-*] || [istarget *c54x*-*-*] || [istarget mep*-*-*]} then {
    setup_xfail *-*-*
    fail "simplifiable double subtraction"
} else {
    gas_test "p1480.s" "" "-a>" "simplifiable double subtraction"
}

# No floating point support in assembly code for CRIS and Z80.
if { ![istarget cris-*-*] && ![istarget crisv32-*-*] 
     && ![istarget z80-*-*] } then {
    if { [istarget tic4x-*-*] } then {
	set as_opt ""
    } else {
	set as_opt "--defsym hasnan=1"
    }
    gas_test "float.s" $as_opt "" "simple FP constants"
}

# This test is meaningless for the PA; the difference of two undefined
# symbols is something that is (and must be) supported on the PA.
# The same is true for ALPHA-VMS.
#
# The AVR, MICROBLAZE, MN10300, RL78 and RX ports all support link time
# relaxation, which in turn allows for link time resolution of the
# differences of two previously undefined symbols.  Hence this test will
# not pass for these targets.
if {    ![istarget alpha*-*-*vms*]
     && ![istarget am3*-*-*]
     && ![istarget avr-*-*]
     && ![istarget ft32-*-*]
     && ![istarget hppa*-*-*]
     && ![istarget microblaze-*-*]
     && ![istarget loongarch*-*-*]
     && ![istarget mn10300-*-*]
     && ![istarget msp430*-*-*]
     && ![istarget powerpc*-*-aix*]
     && ![istarget riscv*-*-*]
     && ![istarget rl78-*-*]
     && ![istarget rs6000*-*-aix*]
     && ![istarget rx-*-*] } then {
    gas_test_error "diff1.s" "" "difference of two undefined symbols"
}

gas_test_error "equiv1.s" "" ".equiv for symbol already set to another one"
gas_test_error "equiv2.s" "" ".equiv for symbol already set to an expression"

# The inode comparison used to detect identical input and output files
# doesn't work on non-Posix hosts.
if { ![ishost "*-*-mingw*"] } then {
    gas_test_error "none.s" "-o $srcdir/$subdir/none.s" "Output file must be distinct from input"
}

# .equ works differently on some targets.
switch -glob $target_triplet {
    hppa*-*-* { }
    *c54x*-*-* { }
    default {
	gas_test "equ-ok.s" "" "" ".equ for symbol already set"
	gas_test_error "equ-bad.s" "" ".equ for symbol already set through .eqv"
    }
}

gas_test "eqv-ok.s" "" "" ".eqv support"
gas_test_error "eqv-bad.s" "" ".eqv for symbol already set"
if { [istarget "pdp11-*-*"] } then {
    run_dump_test eqv-dot-pdp11
} else {
    run_dump_test eqv-dot
}

if { ![istarget "bfin-*-*"] && ![istarget "bpf-*-*"]  } then {
    gas_test "assign-ok.s" "" "" "== assignment support"
}
gas_test_error "assign-bad.s" "" "== assignment for symbol already set"
run_dump_test assign-bad-recursive
run_dump_test local-label-overflow

run_dump_test simple-forward
run_dump_test forward

# aout relocs are often weird, so is mep. don't bother testing
# som doesn't use a .text section
# mmix doesn't like .L1:
# ti addresses aren't octets.
if { ![is_aout_format] } {
    switch -glob $target_triplet {
	hppa*64*-*-* {
	    run_dump_test fwdexp
	}
	alpha-*-*linux*ecoff { }
	alpha-*-osf* { }
	hppa*-*-hpux* { }
	mep-*-* { }
	mmix-*-* { }
	nds32*-*-* { }
	tic30*-*-* { }
	tic4x*-*-* { }
	tic54x*-*-* { }
	default {
	    run_dump_test fwdexp
	}
    }
}

# .set works differently on some targets.
# most of the tests won't work on targets that set linkrelax.
# 4 octet bytes confuse address matching on ti targets.
# pdp11 gets unexpected reloc types.
switch -glob $target_triplet {
    alpha*-*-* { }
    am3*-*-* { }
    cr16*-*-* { }
    crx*-*-* { }
    h8300-*-* { }
    mips*-*-* { }
    mn10200-*-* { }
    mn10300-*-* { }
    msp430*-*-* { }
    nds32*-*-* { }
    pdp11-*-* { }
    tic30*-*-* { }
    tic4x*-*-* { }
    tic54x*-*-* { }
    xtensa*-*-* { }
    z80-*-* { }
    default {
	run_dump_test redef
	# These targets fail redef2 because they disallow redefined
	# symbols on relocs.
	setup_xfail "m68hc1*-*-*" "m6811-*-*" "m6812-*-*" "rl78-*-*"
	setup_xfail "loongarch*-*-*" "riscv*-*-*" "rx-*-*" "vax*-*-*" "xgate*-*-*" "z8k-*-*"
	setup_xfail "avr-*-*"
	run_dump_test redef2
	setup_xfail "m68hc1*-*-*" "m6811-*-*" "m6812-*-*" "rl78-*-*"
	setup_xfail "loongarch*-*-*" "riscv*-*-*" "rx-*-*" "vax*-*-*" "xgate*-*-*" "z8k-*-*"
	setup_xfail "avr-*-*"
	# rs6000-aix disallows redefinition via .comm.
	if [is_xcoff_format] {
	    setup_xfail *-*-*
	}
	# These targets fail redef3 because section contents for the
	# word referencing the .comm sym is not zero and/or its reloc
	# has a non-zero addend.  Relaxing the test would hide real
	# failures.
	setup_xfail "bfin-*-*" "i\[3-7\]86-*-*coff" \
	    "i\[3-7\]86-*-*pe" "i\[3-7\]86-*-go32*" \
	    "i\[3-7\]86-*-cygwin*" "i\[3-7\]86-*-mingw*" \
	    "x86_64-*-cygwin*" "x86_64-*-mingw*"
	run_dump_test redef3
	gas_test_error "redef4.s" "" ".set for symbol already used as label"
	gas_test_error "redef5.s" "" ".set for symbol already defined through .comm"
    }
}

proc do_comment {} {
    set testname "comment.s: comments in listings"
    set x1 0
    set x2 0
    set x3 0
    set white {[ \t]*}
    gas_start "comment.s" "-al"
    while 1 {
# Apparently CRLF is received when using ptys for subprocesses; hence the
# \r\n for line 3.
	expect {
	    -re "^ +1\[ \t\]+# This\[^\n\]*\n"		{ set x1 1 }
	    -re "^ +2\[ \t\]+# correctly\[^\n\]*\n"	{ set x2 1 }
	    -re "^ +3\[ \t\]+/. C comments too. ./\r?\r?\n" { set x3 1 }
	    -re "\[^\n\]*\n"				{ }
	    timeout				{ perror "timeout\n"; break }
	    eof					{ break }
	}
    }
    gas_finish
    if [all_ones $x1 $x2 $x3] then { pass $testname } else { fail $testname }
}

do_comment

# This test checks the output of the -ag switch. It must detect at least
# the name of the input file, output file, and options passed.
proc general_info_section {} {
    set testname "general info section in listings"
    set x1 0
    set x2 0
    set x3 0
    set white {[ \t]*}
    gas_start "comment.s" "-agn"
    while 1 {
	expect {
	    -re "^ \[^\n\]*\t: .*\-agn\[^\n\]*\n"                { set x1 1 }
	    -re "^ \[^\n\]*\t: \[^\n\]*comment\.s\[^\n\]*\n"   { set x2 1 }
	    -re "^ \[^\n\]*\t: a\.out\[^\n\]*\n"               { set x3 1 }
	    -re "\[^\n\]*\n"     { }
	    timeout              { perror "timeout\n"; break }
	    eof                  { break }
	}
    }
    gas_finish
    if [all_ones $x1 $x2 $x3] then { pass $testname } else { fail $testname }
}

general_info_section

#
# Test x930509a -- correct assembly of differences involving forward
# references.
#

proc do_930509a {} {
    set testname "difference between forward references"
    set x 0
    gas_start "x930509.s" "-al"
    while 1 {
# We need to accommodate both byte orders here.
# If ".long" means an 8-byte value on some target someday, this test will have
# to be fixed.
	expect {
	    -re "^ +1 .... 00 ?00 ?00 ?00" { fail $testname; set x 1 }
	    -re "^ +1 .... 04 ?00 ?00 ?00" { pass $testname; set x 1 }
	    -re "^ +1 .... 00 ?00 ?00 ?04" { pass $testname; set x 1 }
	    -re "\[^\n\]*\n" { }
	    timeout { perror "timeout\n"; break }
	    eof { break }
	}
    }
    gas_finish
    if !$x then { fail $testname }
}

# This test is meaningless for the PA and CR16/CRX: the difference of two
# symbols cannot be resolved by the assembler.
# C54x assembler (for compatibility) does not allow differences between
# forward references.
# C30 counts a four byte offset as a difference of one.
if {    ![istarget *c30*-*-*]
     && ![istarget *c4x*-*-*]
     && ![istarget *c54x*-*-*]
     && ![istarget cr16*-*-*]
     && ![istarget crx*-*-*]
     && ![istarget ft32-*-*]
     && ![istarget h8300*-*-*]
     && ![istarget hppa*-*-*] } then {
    # msp430, mn10[23]00 and riscv emit two relocs to handle the difference of two symbols.
    setup_xfail "am3*-*-*" "loongarch*-*-*" "mn10200-*-*" "mn10300*-*-*" "msp430*-*-*" "riscv*-*-*"
    do_930509a
}

# ".struct" and ".align" have different meanings on c54x
# These directives are done in the c54x-specific tests instead
switch -glob $target_triplet {
    hppa*-*-* { }
    *c4x*-*-* { }
    *c54x*-*-* { }
    default {
	run_dump_test struct
	run_dump_test align
	run_dump_test align2
    }
}

# '<' and '>' appear to have special meanings on the excluded targets
switch -glob $target_triplet {
    frv-*-* { }
    hppa*-*-* { }
    m32r-*-* { }
    mmix-*-* { }
    *c4x*-*-* { }
    *c54x*-*-* { }
    bfin-*-* { }
    default {
	run_dump_test altmacro
	# The second test is valid only when '!' is not a comment
	# character (it is allowed to be a line comment character).
	if [string match "" [lindex [gas_run excl.s "-o /dev/null" ""] 0]] {
	    run_dump_test altmac2
	    # Similarly this test does not work when ! is a line separator.
	    run_dump_test eval
	}
    }
}

# This test is for any COFF target.
# We omit the ARM toolchains because they define locals to
#  start with '.', which eliminates .eos, .text etc from the output.
# Omit c54x, since .tag and .def mean something different on that target
if {   ([istarget *-*-coff*] && ![istarget *c4x*-*-coff] && ![istarget *c54x*-*-coff]) \
     ||([istarget *-*-pe*] && ![istarget arm*-*-pe*]) \
     || [istarget i*86-*-aix*] \
     || [istarget i*86-*-go32*] \
     || [istarget i*86-*-cygwin*] \
     || [istarget x86_64-*-mingw*] \
     || [istarget i*86-*-*nt] \
     || [istarget i*86-*-interix*] } {
    run_dump_test cofftag
}

# Test omitting conditionals from listings.
proc test_cond {} {
    global comp_output
    global srcdir
    global subdir

    set testname "conditional listings"
    if { [istarget "pdp11-*-*"] } then {
	set listing "cond-pdp11.l"
    } else {
	set listing "cond.l"
    }
    gas_run cond.s "-alc" ">dump.out"
    if ![string match "" $comp_output] {
	send_log "$comp_output\n"
	fail $testname
    } else {
	if { [regexp_diff dump.out $srcdir/$subdir/$listing] } {
	    fail $testname
	} else {
	    pass $testname
	}
    }
}

# This test is not suitable for the PA for various reasons
# not limited to the fact that it depends on specific section
# names appearing in the output file.
# Again, p2align doesn't work on c54x and related targets.
switch -glob $target_triplet {
    alpha-*-linux*ecoff { }
    alpha-*-osf* { }
    hppa*-*-* { }
    *c4x*-*-* { }
    *c54x*-*-* { }
    rl78-*-* { }
    rx-*-* { }
    default {
        test_cond
	remote_download host "$srcdir/$subdir/incbin.dat"
        run_dump_test incbin
    }
}

# Various targets use too custom handling to be able to sensibly create
# common expecations for this test.  Also .equ works differently on some
# targets.
if {    ![istarget avr-*-*]
     && ![istarget bfin-*-*]
     && ![istarget cris*-*-*]
     && ![istarget dlx-*-*]
     && ![istarget hppa*-*-*]
     && ![istarget m68k-*-*]
     && ![istarget nios2-*-*]
     && ![istarget pj-*-*]
     && ![istarget sh*-*-*]
     && ![istarget *c4x-*-*]
     && ![istarget *c54x-*-*]
     && ![istarget *c6x-*-*]
     && ![istarget z80-*-*] } then {
    # Some further targets' custom handling fails to recognize the overflows.
    setup_xfail "crx-*-*" "h8300-*-*" "mcore-*-*" "mn10200-*-*" "mn10300-*-*" "msp430-*-*" "ns32k-*-*"
    run_list_test "overflow"
}

if {  ([istarget "i*86-*-*pe*"] && ![istarget "i*86-*-openbsd*"]) \
    || [istarget "i*86-*-cygwin*"] \
    || [istarget "i*86-*-mingw32*"] } {
  gas_test "fastcall.s" ""   "" "fastcall labels"
}

if { ![istarget "bfin-*-*"] && ![istarget "nds32*-*-*"] \
    && ![istarget "bpf-*-*"] } then {
    run_dump_test assign
}
run_dump_test sleb128
run_dump_test sleb128-2
run_dump_test sleb128-3
run_dump_test sleb128-4
run_dump_test sleb128-5
# .byte is not 8 bits on either tic4x or tic54x
if { ![istarget "tic4x*-*-*"] && ![istarget "tic54x*-*-*"] } {
    run_dump_test sleb128-7
    run_dump_test sleb128-8
}
run_dump_test sleb128-9

# .byte is 32 bits on tic4x, and .p2align isn't supported on tic54x
# .space is different on hppa*-hpux.
# MeP put bytes into packets.
if { ![istarget "tic4x*-*-*"] && ![istarget "tic54x*-*-*"] && ![istarget "hppa*-*-hpux*"] && ![istarget "mep*-*-*"] } {
    run_dump_test relax
}

run_dump_test quad

# ~ isn't an operator on PDP-11
if { ![istarget "pdp11-*-*"] } {
    run_dump_test quad2
}

# poor little PDP-11 can't handle 16-byte values
if { ![istarget "pdp11-*-*"] } {
    run_dump_test octa
}

# .set works differently on some targets.
switch -glob $target_triplet {
    alpha*-*-* { }
    mips*-*-* { }
    *c54x*-*-* { }
    z80-*-* { }
    default {
	run_dump_test weakref1
	run_dump_test weakref1g
	run_dump_test weakref1l
	run_dump_test weakref1u
	run_dump_test weakref1w
    }
}
gas_test_error "weakref2.s" "" "e: would close weakref loop: e => a => b => c => d => e"
gas_test_error "weakref3.s" "" "a: would close weakref loop: a => b => c => d => e => a"
gas_test_error "weakref4.s" "" "is already defined"

run_dump_test string
if [is_elf_format] {
    run_dump_test none
}

run_dump_test quoted-sym-names

# Targets where # is not a line comment character don't transform
# "# <line> <file>" into .linefile (PR gas/29120).
setup_xfail "tic30-*-*"
run_list_test cond-2 "-al"
setup_xfail "tic30-*-*"
run_list_test linefile ""

run_list_test macro "-alm"

run_list_test pr20312

load_lib gas-dg.exp
dg-init
dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/err-*.s $srcdir/$subdir/warn-*.s]] "" ""
dg-finish

# Set $nop_type appropriately to indicate the NOP instruction mnemonic.
# Note - this code is made obsolete by the new .nops pseudo-op.
switch -glob $target_triplet {
    bpf-*-* {
        set nop_type 6
    }
    mmix-*-* {
	set nop_type 5
    }
    or1k*-*-* {
	set nop_type 2
    }
    ia64-*-* {
	set nop_type 1
    }
    default {
	set nop_type 0
    }
}
run_dump_test "org-1" [list [list as "--defsym nop_type=$nop_type"]]
run_dump_test "org-2"
run_dump_test "org-3"
run_dump_test "org-4"
run_dump_test "org-5"
run_dump_test "org-6"

run_dump_test "fill-1"

gas_test "pr23938.s" "" "" ".xstabs"

run_dump_test "nop"
run_dump_test "asciz"
run_dump_test "pr27384"
run_dump_test "pr27381"
run_dump_test "multibyte1"
run_dump_test "multibyte2"