gas/testsuite/gas/all/gas.exp

   1 # Copyright (C) 2012-2023 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     if { [istarget tic4x-*-*] } then {
  49         set as_opt ""
  50     } else {
  51         set as_opt "--defsym hasnan=1"
  52     }
  53     gas_test "float.s" $as_opt "" "simple FP constants"
  54 }
  55
  56 # This test is meaningless for the PA; the difference of two undefined
  57 # symbols is something that is (and must be) supported on the PA.
  58 # The same is true for ALPHA-VMS.
  59 #
  60 # The AVR, MICROBLAZE, MN10300, RL78 and RX ports all support link time
  61 # relaxation, which in turn allows for link time resolution of the
  62 # differences of two previously undefined symbols.  Hence this test will
  63 # not pass for these targets.
  64 if {    ![istarget alpha*-*-*vms*]
  65      && ![istarget am3*-*-*]
  66      && ![istarget avr-*-*]
  67      && ![istarget ft32-*-*]
  68      && ![istarget hppa*-*-*]
  69      && ![istarget microblaze-*-*]
  70      && ![istarget loongarch*-*-*]
  71      && ![istarget mn10300-*-*]
  72      && ![istarget msp430*-*-*]
  73      && ![istarget powerpc*-*-aix*]
  74      && ![istarget riscv*-*-*]
  75      && ![istarget rl78-*-*]
  76      && ![istarget rs6000*-*-aix*]
  77      && ![istarget rx-*-*] } then {
  78     gas_test_error "diff1.s" "" "difference of two undefined symbols"
  79 }
  80
  81 gas_test_error "equiv1.s" "" ".equiv for symbol already set to another one"
  82 gas_test_error "equiv2.s" "" ".equiv for symbol already set to an expression"
  83
  84 # The inode comparison used to detect identical input and output files
  85 # doesn't work on non-Posix hosts.
  86 if { ![ishost "*-*-mingw*"] } then {
  87     gas_test_error "none.s" "-o $srcdir/$subdir/none.s" "Output file must be distinct from input"
  88 }
  89
  90 # .equ works differently on some targets.
  91 switch -glob $target_triplet {
  92     hppa*-*-* { }
  93     *c54x*-*-* { }
  94     default {
  95         gas_test "equ-ok.s" "" "" ".equ for symbol already set"
  96         gas_test_error "equ-bad.s" "" ".equ for symbol already set through .eqv"
  97     }
  98 }
  99
 100 gas_test "eqv-ok.s" "" "" ".eqv support"
 101 gas_test_error "eqv-bad.s" "" ".eqv for symbol already set"
 102 if { [istarget "pdp11-*-*"] } then {
 103     run_dump_test eqv-dot-pdp11
 104 } else {
 105     run_dump_test eqv-dot
 106 }
 107
 108 if { ![istarget "bfin-*-*"] && ![istarget "bpf-*-*"]  } then {
 109     gas_test "assign-ok.s" "" "" "== assignment support"
 110 }
 111 gas_test_error "assign-bad.s" "" "== assignment for symbol already set"
 112 run_dump_test assign-bad-recursive
 113 run_dump_test local-label-overflow
 114
 115 run_dump_test simple-forward
 116 run_dump_test forward
 117
 118 # aout relocs are often weird, so is mep. don't bother testing
 119 # som doesn't use a .text section
 120 # mmix doesn't like .L1:
 121 # ti addresses aren't octets.
 122 if { ![is_aout_format] } {
 123     switch -glob $target_triplet {
 124         hppa*64*-*-* {
 125             run_dump_test fwdexp
 126         }
 127         alpha-*-*linux*ecoff { }
 128         alpha-*-osf* { }
 129         hppa*-*-hpux* { }
 130         mep-*-* { }
 131         mmix-*-* { }
 132         nds32*-*-* { }
 133         tic30*-*-* { }
 134         tic4x*-*-* { }
 135         tic54x*-*-* { }
 136         default {
 137             run_dump_test fwdexp
 138         }
 139     }
 140 }
 141
 142 # .set works differently on some targets.
 143 # most of the tests won't work on targets that set linkrelax.
 144 # 4 octet bytes confuse address matching on ti targets.
 145 # pdp11 gets unexpected reloc types.
 146 switch -glob $target_triplet {
 147     alpha*-*-* { }
 148     am3*-*-* { }
 149     cr16*-*-* { }
 150     crx*-*-* { }
 151     h8300-*-* { }
 152     mips*-*-* { }
 153     mn10200-*-* { }
 154     mn10300-*-* { }
 155     msp430*-*-* { }
 156     nds32*-*-* { }
 157     pdp11-*-* { }
 158     tic30*-*-* { }
 159     tic4x*-*-* { }
 160     tic54x*-*-* { }
 161     xtensa*-*-* { }
 162     z80-*-* { }
 163     default {
 164         run_dump_test redef
 165         # These targets fail redef2 because they disallow redefined
 166         # symbols on relocs.
 167         setup_xfail "m68hc1*-*-*" "m6811-*-*" "m6812-*-*" "rl78-*-*"
 168         setup_xfail "loongarch*-*-*" "riscv*-*-*" "rx-*-*" "vax*-*-*" "xgate*-*-*" "z8k-*-*"
 169         setup_xfail "avr-*-*"
 170         run_dump_test redef2
 171         setup_xfail "m68hc1*-*-*" "m6811-*-*" "m6812-*-*" "rl78-*-*"
 172         setup_xfail "loongarch*-*-*" "riscv*-*-*" "rx-*-*" "vax*-*-*" "xgate*-*-*" "z8k-*-*"
 173         setup_xfail "avr-*-*"
 174         # rs6000-aix disallows redefinition via .comm.
 175         if [is_xcoff_format] {
 176             setup_xfail *-*-*
 177         }
 178         # These targets fail redef3 because section contents for the
 179         # word referencing the .comm sym is not zero and/or its reloc
 180         # has a non-zero addend.  Relaxing the test would hide real
 181         # failures.
 182         setup_xfail "bfin-*-*" "i\[3-7\]86-*-*coff" \
 183             "i\[3-7\]86-*-*pe" "i\[3-7\]86-*-go32*" \
 184             "i\[3-7\]86-*-cygwin*" "i\[3-7\]86-*-mingw*" \
 185             "x86_64-*-cygwin*" "x86_64-*-mingw*"
 186         run_dump_test redef3
 187         gas_test_error "redef4.s" "" ".set for symbol already used as label"
 188         gas_test_error "redef5.s" "" ".set for symbol already defined through .comm"
 189     }
 190 }
 191
 192 proc do_comment {} {
 193     set testname "comment.s: comments in listings"
 194     set x1 0
 195     set x2 0
 196     set x3 0
 197     set white {[ \t]*}
 198     gas_start "comment.s" "-al"
 199     while 1 {
 200 # Apparently CRLF is received when using ptys for subprocesses; hence the
 201 # \r\n for line 3.
 202         expect {
 203             -re "^ +1\[ \t\]+# This\[^\n\]*\n"          { set x1 1 }
 204             -re "^ +2\[ \t\]+# correctly\[^\n\]*\n"     { set x2 1 }
 205             -re "^ +3\[ \t\]+/. C comments too. ./\r?\r?\n" { set x3 1 }
 206             -re "\[^\n\]*\n"                            { }
 207             timeout                             { perror "timeout\n"; break }
 208             eof                                 { break }
 209         }
 210     }
 211     gas_finish
 212     if [all_ones $x1 $x2 $x3] then { pass $testname } else { fail $testname }
 213 }
 214
 215 do_comment
 216
 217 # This test checks the output of the -ag switch. It must detect at least
 218 # the name of the input file, output file, and options passed.
 219 proc general_info_section {} {
 220     set testname "general info section in listings"
 221     set x1 0
 222     set x2 0
 223     set x3 0
 224     set white {[ \t]*}
 225     gas_start "comment.s" "-agn"
 226     while 1 {
 227         expect {
 228             -re "^ \[^\n\]*\t: .*\-agn\[^\n\]*\n"                { set x1 1 }
 229             -re "^ \[^\n\]*\t: \[^\n\]*comment\.s\[^\n\]*\n"   { set x2 1 }
 230             -re "^ \[^\n\]*\t: a\.out\[^\n\]*\n"               { set x3 1 }
 231             -re "\[^\n\]*\n"     { }
 232             timeout              { perror "timeout\n"; break }
 233             eof                  { break }
 234         }
 235     }
 236     gas_finish
 237     if [all_ones $x1 $x2 $x3] then { pass $testname } else { fail $testname }
 238 }
 239
 240 general_info_section
 241
 242 #
 243 # Test x930509a -- correct assembly of differences involving forward
 244 # references.
 245 #
 246
 247 proc do_930509a {} {
 248     set testname "difference between forward references"
 249     set x 0
 250     gas_start "x930509.s" "-al"
 251     while 1 {
 252 # We need to accommodate both byte orders here.
 253 # If ".long" means an 8-byte value on some target someday, this test will have
 254 # to be fixed.
 255         expect {
 256             -re "^ +1 .... 00 ?00 ?00 ?00" { fail $testname; set x 1 }
 257             -re "^ +1 .... 04 ?00 ?00 ?00" { pass $testname; set x 1 }
 258             -re "^ +1 .... 00 ?00 ?00 ?04" { pass $testname; set x 1 }
 259             -re "\[^\n\]*\n" { }
 260             timeout { perror "timeout\n"; break }
 261             eof { break }
 262         }
 263     }
 264     gas_finish
 265     if !$x then { fail $testname }
 266 }
 267
 268 # This test is meaningless for the PA and CR16/CRX: the difference of two
 269 # symbols cannot be resolved by the assembler.
 270 # C54x assembler (for compatibility) does not allow differences between
 271 # forward references.
 272 # C30 counts a four byte offset as a difference of one.
 273 if {    ![istarget *c30*-*-*]
 274      && ![istarget *c4x*-*-*]
 275      && ![istarget *c54x*-*-*]
 276      && ![istarget cr16*-*-*]
 277      && ![istarget crx*-*-*]
 278      && ![istarget ft32-*-*]
 279      && ![istarget h8300*-*-*]
 280      && ![istarget hppa*-*-*] } then {
 281     # msp430, mn10[23]00 and riscv emit two relocs to handle the difference of two symbols.
 282     setup_xfail "am3*-*-*" "loongarch*-*-*" "mn10200-*-*" "mn10300*-*-*" "msp430*-*-*" "riscv*-*-*"
 283     do_930509a
 284 }
 285
 286 # ".struct" and ".align" have different meanings on c54x
 287 # These directives are done in the c54x-specific tests instead
 288 switch -glob $target_triplet {
 289     hppa*-*-* { }
 290     *c4x*-*-* { }
 291     *c54x*-*-* { }
 292     default {
 293         run_dump_test struct
 294         run_dump_test align
 295         run_dump_test align2
 296     }
 297 }
 298
 299 # '<' and '>' appear to have special meanings on the excluded targets
 300 switch -glob $target_triplet {
 301     frv-*-* { }
 302     hppa*-*-* { }
 303     m32r-*-* { }
 304     mmix-*-* { }
 305     *c4x*-*-* { }
 306     *c54x*-*-* { }
 307     bfin-*-* { }
 308     default {
 309         run_dump_test altmacro
 310         # The second test is valid only when '!' is not a comment
 311         # character (it is allowed to be a line comment character).
 312         if [string match "" [lindex [gas_run excl.s "-o /dev/null" ""] 0]] {
 313             run_dump_test altmac2
 314             # Similarly this test does not work when ! is a line separator.
 315             run_dump_test eval
 316         }
 317     }
 318 }
 319
 320 # This test is for any COFF target.
 321 # We omit the ARM toolchains because they define locals to
 322 #  start with '.', which eliminates .eos, .text etc from the output.
 323 # Omit c54x, since .tag and .def mean something different on that target
 324 if {   ([istarget *-*-coff*] && ![istarget *c4x*-*-coff] && ![istarget *c54x*-*-coff]) \
 325      ||([istarget *-*-pe*] && ![istarget arm*-*-pe*]) \
 326      || [istarget i*86-*-aix*] \
 327      || [istarget i*86-*-go32*] \
 328      || [istarget i*86-*-cygwin*] \
 329      || [istarget x86_64-*-mingw*] \
 330      || [istarget i*86-*-*nt] \
 331      || [istarget i*86-*-interix*] } {
 332     run_dump_test cofftag
 333 }
 334
 335 # Test omitting conditionals from listings.
 336 proc test_cond {} {
 337     global comp_output
 338     global srcdir
 339     global subdir
 340
 341     set testname "conditional listings"
 342     if { [istarget "pdp11-*-*"] } then {
 343         set listing "cond-pdp11.l"
 344     } else {
 345         set listing "cond.l"
 346     }
 347     gas_run cond.s "-alc" ">dump.out"
 348     if ![string match "" $comp_output] {
 349         send_log "$comp_output\n"
 350         fail $testname
 351     } else {
 352         if { [regexp_diff dump.out $srcdir/$subdir/$listing] } {
 353             fail $testname
 354         } else {
 355             pass $testname
 356         }
 357     }
 358 }
 359
 360 # This test is not suitable for the PA for various reasons
 361 # not limited to the fact that it depends on specific section
 362 # names appearing in the output file.
 363 # Again, p2align doesn't work on c54x and related targets.
 364 switch -glob $target_triplet {
 365     alpha-*-linux*ecoff { }
 366     alpha-*-osf* { }
 367     hppa*-*-* { }
 368     *c4x*-*-* { }
 369     *c54x*-*-* { }
 370     rl78-*-* { }
 371     rx-*-* { }
 372     default {
 373         test_cond
 374         remote_download host "$srcdir/$subdir/incbin.dat"
 375         run_dump_test incbin
 376     }
 377 }
 378
 379 # Various targets use too custom handling to be able to sensibly create
 380 # common expecations for this test.  Also .equ works differently on some
 381 # targets.
 382 if {    ![istarget avr-*-*]
 383      && ![istarget bfin-*-*]
 384      && ![istarget cris*-*-*]
 385      && ![istarget dlx-*-*]
 386      && ![istarget hppa*-*-*]
 387      && ![istarget m68k-*-*]
 388      && ![istarget nios2-*-*]
 389      && ![istarget pj-*-*]
 390      && ![istarget sh*-*-*]
 391      && ![istarget *c4x-*-*]
 392      && ![istarget *c54x-*-*]
 393      && ![istarget *c6x-*-*]
 394      && ![istarget z80-*-*] } then {
 395     # Some further targets' custom handling fails to recognize the overflows.
 396     setup_xfail "crx-*-*" "h8300-*-*" "mcore-*-*" "mn10200-*-*" "mn10300-*-*" "msp430-*-*" "ns32k-*-*"
 397     run_list_test "overflow"
 398 }
 399
 400 if {  ([istarget "i*86-*-*pe*"] && ![istarget "i*86-*-openbsd*"]) \
 401     || [istarget "i*86-*-cygwin*"] \
 402     || [istarget "i*86-*-mingw32*"] } {
 403   gas_test "fastcall.s" ""   "" "fastcall labels"
 404 }
 405
 406 if { ![istarget "bfin-*-*"] && ![istarget "nds32*-*-*"] \
 407     && ![istarget "bpf-*-*"] } then {
 408     run_dump_test assign
 409 }
 410 run_dump_test sleb128
 411 run_dump_test sleb128-2
 412 run_dump_test sleb128-3
 413 run_dump_test sleb128-4
 414 run_dump_test sleb128-5
 415 # .byte is not 8 bits on either tic4x or tic54x
 416 if { ![istarget "tic4x*-*-*"] && ![istarget "tic54x*-*-*"] } {
 417     run_dump_test sleb128-7
 418     run_dump_test sleb128-8
 419 }
 420 run_dump_test sleb128-9
 421
 422 # .byte is 32 bits on tic4x, and .p2align isn't supported on tic54x
 423 # .space is different on hppa*-hpux.
 424 # MeP put bytes into packets.
 425 if { ![istarget "tic4x*-*-*"] && ![istarget "tic54x*-*-*"] && ![istarget "hppa*-*-hpux*"] && ![istarget "mep*-*-*"] } {
 426     run_dump_test relax
 427 }
 428
 429 run_dump_test quad
 430
 431 # ~ isn't an operator on PDP-11
 432 if { ![istarget "pdp11-*-*"] } {
 433     run_dump_test quad2
 434 }
 435
 436 # poor little PDP-11 can't handle 16-byte values
 437 if { ![istarget "pdp11-*-*"] } {
 438     run_dump_test octa
 439 }
 440
 441 # .set works differently on some targets.
 442 switch -glob $target_triplet {
 443     alpha*-*-* { }
 444     mips*-*-* { }
 445     *c54x*-*-* { }
 446     z80-*-* { }
 447     default {
 448         run_dump_test weakref1
 449         run_dump_test weakref1g
 450         run_dump_test weakref1l
 451         run_dump_test weakref1u
 452         run_dump_test weakref1w
 453     }
 454 }
 455 gas_test_error "weakref2.s" "" "e: would close weakref loop: e => a => b => c => d => e"
 456 gas_test_error "weakref3.s" "" "a: would close weakref loop: a => b => c => d => e => a"
 457 gas_test_error "weakref4.s" "" "is already defined"
 458
 459 run_dump_test string
 460 if [is_elf_format] {
 461     run_dump_test none
 462 }
 463
 464 run_dump_test quoted-sym-names
 465
 466 # Targets where # is not a line comment character don't transform
 467 # "# <line> <file>" into .linefile (PR gas/29120).
 468 setup_xfail "tic30-*-*"
 469 run_list_test cond-2 "-al"
 470 setup_xfail "tic30-*-*"
 471 run_list_test linefile ""
 472
 473 run_list_test macro "-alm"
 474
 475 run_list_test pr20312
 476
 477 load_lib gas-dg.exp
 478 dg-init
 479 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/err-*.s $srcdir/$subdir/warn-*.s]] "" ""
 480 dg-finish
 481
 482 # Set $nop_type appropriately to indicate the NOP instruction mnemonic.
 483 # Note - this code is made obsolete by the new .nops pseudo-op.
 484 switch -glob $target_triplet {
 485     bpf-*-* {
 486         set nop_type 6
 487     }
 488     mmix-*-* {
 489         set nop_type 5
 490     }
 491     or1k*-*-* {
 492         set nop_type 2
 493     }
 494     ia64-*-* {
 495         set nop_type 1
 496     }
 497     default {
 498         set nop_type 0
 499     }
 500 }
 501 run_dump_test "org-1" [list [list as "--defsym nop_type=$nop_type"]]
 502 run_dump_test "org-2"
 503 run_dump_test "org-3"
 504 run_dump_test "org-4"
 505 run_dump_test "org-5"
 506 run_dump_test "org-6"
 507
 508 run_dump_test "fill-1"
 509
 510 gas_test "pr23938.s" "" "" ".xstabs"
 511
 512 run_dump_test "nop"
 513 run_dump_test "asciz"
 514 run_dump_test "pr27384"
 515 run_dump_test "pr27381"
 516 run_dump_test "multibyte1"
 517 run_dump_test "multibyte2"