gas/testsuite/gas/all/gas.exp

   1 # Copyright (C) 2012-2021 Free Software Foundation, Inc.
   2
   3 # This program is free software; you can redistribute it and/or modify
   4 # it under the terms of the GNU General Public License as published by
   5 # the Free Software Foundation; either version 3 of the License, or
   6 # (at your option) any later version.
   7 #
   8 # This program is distributed in the hope that it will be useful,
   9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  11 # GNU General Public License for more details.
  12 #
  13 # You should have received a copy of the GNU General Public License
  14 # along with this program; if not, write to the Free Software
  15 # Foundation, Inc., 51 Franklin Street - Fifth Floor, Boston, MA 02110-1301, USA.
  16
  17 #
  18 # These tests should be valid on all targets.
  19 #
  20
  21 # I think currently all targets fail this one when listings are enabled.
  22 gas_test "p2425.s" ""   "" "pcrel values in assignment"
  23
  24 # p1480.s uses a ".space" directive which for most assemblers means
  25 # "allocate some space".  On the PA it means "switch into this space".
  26 #
  27 # Therefore this test (as it is currently written) is completely bogus
  28 # for any PA target.  Do not bother trying to run it and just claim
  29 # it fails.
  30 #
  31 # The C54x uses ".space" to allocate bits, and requires absolute expressions;
  32 # The ".space" directive is taken care of in the C54x-specific tests, so fail
  33 #  here
  34 #
  35 # The test also doesn't work on mep targets, since they use RELC, and it
  36 # will avoid simplifying the expression since it conservatively assumes
  37 # ugly expressions can be saved until link-time.
  38 if { [istarget hppa*-*-*] || [istarget *c54x*-*-*] || [istarget mep*-*-*]} then {
  39     setup_xfail *-*-*
  40     fail "simplifiable double subtraction"
  41 } else {
  42     gas_test "p1480.s" "" "-a>" "simplifiable double subtraction"
  43 }
  44
  45 # No floating point support in assembly code for CRIS and Z80.
  46 if { ![istarget cris-*-*] && ![istarget crisv32-*-*]
  47      && ![istarget z80-*-*] } then {
  48     gas_test "float.s" ""   "" "simple FP constants"
  49 }
  50
  51 # This test is meaningless for the PA; the difference of two undefined
  52 # symbols is something that is (and must be) supported on the PA.
  53 # The same is true for ALPHA-VMS.
  54 #
  55 # The AVR, MICROBLAZE, MN10300, RL78 and RX ports all support link time
  56 # relaxation, which in turn allows for link time resolution of the
  57 # differences of two previously undefined symbols.  Hence this test will
  58 # not pass for these targets.
  59 if {    ![istarget alpha*-*-*vms*]
  60      && ![istarget am3*-*-*]
  61      && ![istarget avr-*-*]
  62      && ![istarget ft32-*-*]
  63      && ![istarget hppa*-*-*]
  64      && ![istarget microblaze-*-*]
  65      && ![istarget mn10300-*-*]
  66      && ![istarget msp430*-*-*]
  67      && ![istarget riscv*-*-*]
  68      && ![istarget rl78-*-*]
  69      && ![istarget rx-*-*] } then {
  70     gas_test_error "diff1.s" "" "difference of two undefined symbols"
  71 }
  72
  73 gas_test_error "equiv1.s" "" ".equiv for symbol already set to another one"
  74 gas_test_error "equiv2.s" "" ".equiv for symbol already set to an expression"
  75
  76 # The inode comparison used to detect identical input and output files
  77 # doesn't work on non-Posix hosts.
  78 if { ![ishost "*-*-mingw*"] } then {
  79     gas_test_error "none.s" "-o $srcdir/$subdir/none.s" "Output file must be distinct from input"
  80 }
  81
  82 # .equ works differently on some targets.
  83 switch -glob $target_triplet {
  84     hppa*-*-* { }
  85     *c54x*-*-* { }
  86     default {
  87         gas_test "equ-ok.s" "" "" ".equ for symbol already set"
  88         gas_test_error "equ-bad.s" "" ".equ for symbol already set through .eqv"
  89     }
  90 }
  91
  92 gas_test "eqv-ok.s" "" "" ".eqv support"
  93 gas_test_error "eqv-bad.s" "" ".eqv for symbol already set"
  94 if { [istarget "pdp11-*-*"] } then {
  95     run_dump_test eqv-dot-pdp11
  96 } else {
  97     run_dump_test eqv-dot
  98 }
  99
 100 if { ![istarget "bfin-*-*"] } then {
 101     gas_test "assign-ok.s" "" "" "== assignment support"
 102 }
 103 gas_test_error "assign-bad.s" "" "== assignment for symbol already set"
 104 run_dump_test assign-bad-recursive
 105 run_dump_test local-label-overflow
 106
 107 run_dump_test simple-forward
 108 run_dump_test forward
 109
 110 # aout relocs are often weird, so is mep. don't bother testing
 111 # som doesn't use a .text section
 112 # mmix doesn't like .L1:
 113 # ti addresses aren't octets.
 114 if { ![is_aout_format] } {
 115     switch -glob $target_triplet {
 116         hppa*64*-*-* {
 117             run_dump_test fwdexp
 118         }
 119         alpha-*-*linux*ecoff { }
 120         alpha-*-osf* { }
 121         hppa*-*-hpux* { }
 122         mep-*-* { }
 123         mmix-*-* { }
 124         nds32*-*-* { }
 125         tic30*-*-* { }
 126         tic4x*-*-* { }
 127         tic54x*-*-* { }
 128         default {
 129             run_dump_test fwdexp
 130         }
 131     }
 132 }
 133
 134 # .set works differently on some targets.
 135 # most of the tests won't work on targets that set linkrelax.
 136 # 4 octet bytes confuse address matching on ti targets.
 137 # pdp11 gets unexpected reloc types.
 138 switch -glob $target_triplet {
 139     alpha*-*-* { }
 140     am3*-*-* { }
 141     cr16*-*-* { }
 142     crx*-*-* { }
 143     h8300-*-* { }
 144     mips*-*-* { }
 145     mn10200-*-* { }
 146     mn10300-*-* { }
 147     msp430*-*-* { }
 148     nds32*-*-* { }
 149     pdp11-*-* { }
 150     tic30*-*-* { }
 151     tic4x*-*-* { }
 152     tic54x*-*-* { }
 153     xtensa*-*-* { }
 154     z80-*-* { }
 155     default {
 156         run_dump_test redef
 157         # These targets fail redef2 because they disallow redefined
 158         # symbols on relocs.
 159         setup_xfail "m68hc1*-*-*" "m6811-*-*" "m6812-*-*" "rl78-*-*"
 160         setup_xfail "riscv*-*-*" "rx-*-*" "vax*-*-*" "xgate*-*-*" "z8k-*-*"
 161         run_dump_test redef2
 162         setup_xfail "m68hc1*-*-*" "m6811-*-*" "m6812-*-*" "rl78-*-*"
 163         setup_xfail "riscv*-*-*" "rx-*-*" "vax*-*-*" "xgate*-*-*" "z8k-*-*"
 164         # rs6000-aix disallows redefinition via .comm.
 165         if [is_xcoff_format] {
 166             setup_xfail *-*-*
 167         }
 168         # These targets fail redef3 because section contents for the
 169         # word referencing the .comm sym is not zero and/or its reloc
 170         # has a non-zero addend.  Relaxing the test would hide real
 171         # failures.
 172         setup_xfail "bfin-*-*" "i\[3-7\]86-*-*coff" \
 173             "i\[3-7\]86-*-*pe" "i\[3-7\]86-*-go32*" \
 174             "i\[3-7\]86-*-cygwin*" "i\[3-7\]86-*-mingw*" \
 175             "x86_64-*-cygwin*" "x86_64-*-mingw*"
 176         run_dump_test redef3
 177         gas_test_error "redef4.s" "" ".set for symbol already used as label"
 178         gas_test_error "redef5.s" "" ".set for symbol already defined through .comm"
 179     }
 180 }
 181
 182 proc do_comment {} {
 183     set testname "comment.s: comments in listings"
 184     set x1 0
 185     set x2 0
 186     set x3 0
 187     set white {[ \t]*}
 188     gas_start "comment.s" "-al"
 189     while 1 {
 190 # Apparently CRLF is received when using ptys for subprocesses; hence the
 191 # \r\n for line 3.
 192         expect {
 193             -re "^ +1\[ \t\]+# This\[^\n\]*\n"          { set x1 1 }
 194             -re "^ +2\[ \t\]+# correctly\[^\n\]*\n"     { set x2 1 }
 195             -re "^ +3\[ \t\]+/. C comments too. ./\r?\r?\n" { set x3 1 }
 196             -re "\[^\n\]*\n"                            { }
 197             timeout                             { perror "timeout\n"; break }
 198             eof                                 { break }
 199         }
 200     }
 201     gas_finish
 202     if [all_ones $x1 $x2 $x3] then { pass $testname } else { fail $testname }
 203 }
 204
 205 do_comment
 206
 207 # This test checks the output of the -ag switch. It must detect at least
 208 # the name of the input file, output file, and options passed.
 209 proc general_info_section {} {
 210     set testname "general info section in listings"
 211     set x1 0
 212     set x2 0
 213     set x3 0
 214     set white {[ \t]*}
 215     gas_start "comment.s" "-agn"
 216     while 1 {
 217         expect {
 218             -re "^ \[^\n\]*\t: .*\-agn\[^\n\]*\n"                { set x1 1 }
 219             -re "^ \[^\n\]*\t: \[^\n\]*comment\.s\[^\n\]*\n"   { set x2 1 }
 220             -re "^ \[^\n\]*\t: a\.out\[^\n\]*\n"               { set x3 1 }
 221             -re "\[^\n\]*\n"     { }
 222             timeout              { perror "timeout\n"; break }
 223             eof                  { break }
 224         }
 225     }
 226     gas_finish
 227     if [all_ones $x1 $x2 $x3] then { pass $testname } else { fail $testname }
 228 }
 229
 230 general_info_section
 231
 232 #
 233 # Test x930509a -- correct assembly of differences involving forward
 234 # references.
 235 #
 236
 237 proc do_930509a {} {
 238     set testname "difference between forward references"
 239     set x 0
 240     gas_start "x930509.s" "-al"
 241     while 1 {
 242 # We need to accommodate both byte orders here.
 243 # If ".long" means an 8-byte value on some target someday, this test will have
 244 # to be fixed.
 245         expect {
 246             -re "^ +1 .... 00 ?00 ?00 ?00" { fail $testname; set x 1 }
 247             -re "^ +1 .... 04 ?00 ?00 ?00" { pass $testname; set x 1 }
 248             -re "^ +1 .... 00 ?00 ?00 ?04" { pass $testname; set x 1 }
 249             -re "\[^\n\]*\n" { }
 250             timeout { perror "timeout\n"; break }
 251             eof { break }
 252         }
 253     }
 254     gas_finish
 255     if !$x then { fail $testname }
 256 }
 257
 258 # This test is meaningless for the PA and CR16/CRX: the difference of two
 259 # symbols cannot be resolved by the assembler.
 260 # C54x assembler (for compatibility) does not allow differences between
 261 # forward references.
 262 # C30 counts a four byte offset as a difference of one.
 263 if {    ![istarget *c30*-*-*]
 264      && ![istarget *c4x*-*-*]
 265      && ![istarget *c54x*-*-*]
 266      && ![istarget cr16*-*-*]
 267      && ![istarget crx*-*-*]
 268      && ![istarget ft32-*-*]
 269      && ![istarget h8300*-*-*]
 270      && ![istarget hppa*-*-*] } then {
 271     # The vax fails because VMS can apparently actually handle this
 272     # case in relocs, so gas doesn't handle it itself.
 273     # msp430, mn10[23]00 and riscv emit two relocs to handle the difference of two symbols.
 274     setup_xfail "am3*-*-*" "mn10200-*-*" "mn10300*-*-*" "msp430*-*-*" "riscv*-*-*" "vax*-*-vms*"
 275     do_930509a
 276 }
 277
 278 # ".struct" and ".align" have different meanings on c54x
 279 # These directives are done in the c54x-specific tests instead
 280 switch -glob $target_triplet {
 281     hppa*-*-* { }
 282     *c4x*-*-* { }
 283     *c54x*-*-* { }
 284     default {
 285         run_dump_test struct
 286         run_dump_test align
 287         run_dump_test align2
 288     }
 289 }
 290
 291 # '<' and '>' appear to have special meanings on the excluded targets
 292 switch -glob $target_triplet {
 293     frv-*-* { }
 294     hppa*-*-* { }
 295     m32r-*-* { }
 296     mmix-*-* { }
 297     *c4x*-*-* { }
 298     *c54x*-*-* { }
 299     bfin-*-* { }
 300     default {
 301         run_dump_test altmacro
 302         # The second test is valid only when '!' is not a comment
 303         # character (it is allowed to be a line comment character).
 304         if [string match "" [lindex [gas_run excl.s "-o /dev/null" ""] 0]] {
 305             run_dump_test altmac2
 306             # Similarly this test does not work when ! is a line separator.
 307             run_dump_test eval
 308         }
 309     }
 310 }
 311
 312 # This test is for any COFF target.
 313 # We omit the ARM toolchains because they define locals to
 314 #  start with '.', which eliminates .eos, .text etc from the output.
 315 # Omit c54x, since .tag and .def mean something different on that target
 316 if {   ([istarget *-*-coff*] && ![istarget arm*-*-coff] && ![istarget *c4x*-*-coff] && ![istarget *c54x*-*-coff]) \
 317      ||([istarget *-*-pe*] && ![istarget arm*-*-pe*]) \
 318      || [istarget i*86-*-aix*] \
 319      || [istarget i*86-*-sco*] \
 320      || [istarget i*86-*-isc*] \
 321      || [istarget i*86-*-go32*] \
 322      || [istarget i*86-*-cygwin*] \
 323      || [istarget x86_64-*-mingw*] \
 324      || [istarget i*86-*-*nt] \
 325      || [istarget i*86-*-interix*] } {
 326     run_dump_test cofftag
 327 }
 328
 329 # Test omitting conditionals from listings.
 330 proc test_cond {} {
 331     global comp_output
 332     global srcdir
 333     global subdir
 334
 335     set testname "conditional listings"
 336     if { [istarget "pdp11-*-*"] } then {
 337         set listing "cond-pdp11.l"
 338     } else {
 339         set listing "cond.l"
 340     }
 341     gas_run cond.s "-alc" ">dump.out"
 342     if ![string match "" $comp_output] {
 343         send_log "$comp_output\n"
 344         fail $testname
 345     } else {
 346         if { [regexp_diff dump.out $srcdir/$subdir/$listing] } {
 347             fail $testname
 348         } else {
 349             pass $testname
 350         }
 351     }
 352 }
 353
 354 # This test is not suitable for the PA for various reasons
 355 # not limited to the fact that it depends on specific section
 356 # names appearing in the output file.
 357 # Again, p2align doesn't work on c54x and related targets.
 358 switch -glob $target_triplet {
 359     alpha-*-linux*ecoff { }
 360     alpha-*-osf* { }
 361     hppa*-*-* { }
 362     *c4x*-*-* { }
 363     *c54x*-*-* { }
 364     rl78-*-* { }
 365     rx-*-* { }
 366     default {
 367         test_cond
 368         remote_download host "$srcdir/$subdir/incbin.dat"
 369         run_dump_test incbin
 370     }
 371 }
 372
 373 if {  ([istarget "i*86-*-*pe*"] && ![istarget "i*86-*-openbsd*"]) \
 374     || [istarget "i*86-*-cygwin*"] \
 375     || [istarget "i*86-*-mingw32*"] } {
 376   gas_test "fastcall.s" ""   "" "fastcall labels"
 377 }
 378
 379 if { ![istarget "bfin-*-*"] && ![istarget "nds32*-*-*"] } then {
 380     run_dump_test assign
 381 }
 382 run_dump_test sleb128
 383 run_dump_test sleb128-2
 384 run_dump_test sleb128-3
 385 run_dump_test sleb128-4
 386 run_dump_test sleb128-5
 387 # .byte is not 8 bits on either tic4x or tic54x
 388 if { ![istarget "tic4x*-*-*"] && ![istarget "tic54x*-*-*"] } {
 389     run_dump_test sleb128-7
 390     run_dump_test sleb128-8
 391 }
 392 run_dump_test sleb128-9
 393
 394 # .byte is 32 bits on tic4x, and .p2align isn't supported on tic54x
 395 # .space is different on hppa*-hpux.
 396 # MeP put bytes into packets.
 397 if { ![istarget "tic4x*-*-*"] && ![istarget "tic54x*-*-*"] && ![istarget "hppa*-*-hpux*"] && ![istarget "mep*-*-*"] } {
 398     run_dump_test relax
 399 }
 400
 401 # powerpc and s390 allow a string argument to .byte
 402 if { ![istarget "powerpc*-*-*"] && ![istarget "rs6000*-*-*"] && ![istarget "s390*-*-*"] } {
 403     run_dump_test byte
 404 }
 405
 406 run_dump_test quad
 407
 408 # poor little PDP-11 can't handle 16-byte values
 409 if { ![istarget "pdp11-*-*"] } {
 410     run_dump_test octa
 411 }
 412
 413 # .set works differently on some targets.
 414 switch -glob $target_triplet {
 415     alpha*-*-* { }
 416     mips*-*-* { }
 417     *c54x*-*-* { }
 418     z80-*-* { }
 419     default {
 420         run_dump_test weakref1
 421         run_dump_test weakref1g
 422         run_dump_test weakref1l
 423         run_dump_test weakref1u
 424         run_dump_test weakref1w
 425     }
 426 }
 427 gas_test_error "weakref2.s" "" "e: would close weakref loop: e => a => b => c => d => e"
 428 gas_test_error "weakref3.s" "" "a: would close weakref loop: a => b => c => d => e => a"
 429 gas_test_error "weakref4.s" "" "is already defined"
 430
 431 run_dump_test string
 432 if [is_elf_format] {
 433     run_dump_test none
 434 }
 435
 436 run_dump_test quoted-sym-names
 437
 438 run_list_test pr20312
 439
 440 load_lib gas-dg.exp
 441 dg-init
 442 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/err-*.s $srcdir/$subdir/warn-*.s]] "" ""
 443 dg-finish
 444
 445 # Set $nop_type appropriately to indicate the NOP instruction mnemonic.
 446 # Note - this code is made obsolete by the new .nops pseudo-op.
 447 switch -glob $target_triplet {
 448     bpf-*-* {
 449         set nop_type 6
 450     }
 451     mmix-*-* {
 452         set nop_type 5
 453     }
 454     or1k*-*-* {
 455         set nop_type 2
 456     }
 457     ia64-*-* {
 458         set nop_type 1
 459     }
 460     default {
 461         set nop_type 0
 462     }
 463 }
 464 run_dump_test "org-1" [list [list as "--defsym nop_type=$nop_type"]]
 465 run_dump_test "org-2"
 466 run_dump_test "org-3"
 467 run_dump_test "org-4"
 468 run_dump_test "org-5"
 469 run_dump_test "org-6"
 470
 471 run_dump_test "fill-1"
 472
 473 gas_test "pr23938.s" "" "" ".xstabs"
 474
 475 run_dump_test "nop"
 476 run_dump_test "asciz"