gas/testsuite/gas/all/gas.exp

   1 # Copyright (C) 2012-2020 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 run_dump_test eqv-dot
  95
  96 if { ![istarget "bfin-*-*"] } then {
  97     gas_test "assign-ok.s" "" "" "== assignment support"
  98 }
  99 gas_test_error "assign-bad.s" "" "== assignment for symbol already set"
 100 run_dump_test assign-bad-recursive
 101
 102 run_dump_test simple-forward
 103 run_dump_test forward
 104
 105 # aout relocs are often weird, so is mep. don't bother testing
 106 # som doesn't use a .text section
 107 # mmix doesn't like .L1:
 108 # ti addresses aren't octets.
 109 if { ![is_aout_format] } {
 110     switch -glob $target_triplet {
 111         hppa*64*-*-* {
 112             run_dump_test fwdexp
 113         }
 114         alpha-*-*linux*ecoff { }
 115         alpha-*-osf* { }
 116         hppa*-*-hpux* { }
 117         mep-*-* { }
 118         mmix-*-* { }
 119         nds32*-*-* { }
 120         tic30*-*-* { }
 121         tic4x*-*-* { }
 122         tic54x*-*-* { }
 123         default {
 124             run_dump_test fwdexp
 125         }
 126     }
 127 }
 128
 129 # .set works differently on some targets.
 130 # most of the tests won't work on targets that set linkrelax.
 131 # 4 octet bytes confuse address matching on ti targets.
 132 # pdp11 gets unexpected reloc types.
 133 switch -glob $target_triplet {
 134     alpha*-*-* { }
 135     am3*-*-* { }
 136     cr16*-*-* { }
 137     crx*-*-* { }
 138     h8300-*-* { }
 139     mips*-*-* { }
 140     mn10200-*-* { }
 141     mn10300-*-* { }
 142     msp430*-*-* { }
 143     nds32*-*-* { }
 144     pdp11-*-* { }
 145     tic30*-*-* { }
 146     tic4x*-*-* { }
 147     tic54x*-*-* { }
 148     xtensa*-*-* { }
 149     z80-*-* { }
 150     default {
 151         run_dump_test redef
 152         # These targets fail redef2 because they disallow redefined
 153         # symbols on relocs.
 154         setup_xfail "m68hc1*-*-*" "m6811-*-*" "m6812-*-*" "rl78-*-*"
 155         setup_xfail "riscv*-*-*" "rx-*-*" "vax*-*-*" "xgate*-*-*" "z8k-*-*"
 156         run_dump_test redef2
 157         setup_xfail "m68hc1*-*-*" "m6811-*-*" "m6812-*-*" "rl78-*-*"
 158         setup_xfail "riscv*-*-*" "rx-*-*" "vax*-*-*" "xgate*-*-*" "z8k-*-*"
 159         # rs6000-aix disallows redefinition via .comm.
 160         setup_xfail "*-*-aix*"
 161         # These targets fail redef3 because section contents for the
 162         # word referencing the .comm sym is not zero and/or its reloc
 163         # has a non-zero addend.  Relaxing the test would hide real
 164         # failures.
 165         setup_xfail "bfin-*-*" "i\[3-7\]86-*-*coff" \
 166             "i\[3-7\]86-*-*pe" "i\[3-7\]86-*-go32*" \
 167             "i\[3-7\]86-*-cygwin*" "i\[3-7\]86-*-mingw*" \
 168             "x86_64-*-cygwin*" "x86_64-*-mingw*"
 169         run_dump_test redef3
 170         gas_test_error "redef4.s" "" ".set for symbol already used as label"
 171         gas_test_error "redef5.s" "" ".set for symbol already defined through .comm"
 172     }
 173 }
 174
 175 proc do_comment {} {
 176     set testname "comment.s: comments in listings"
 177     set x1 0
 178     set x2 0
 179     set x3 0
 180     set white {[ \t]*}
 181     gas_start "comment.s" "-al"
 182     while 1 {
 183 # Apparently CRLF is received when using ptys for subprocesses; hence the
 184 # \r\n for line 3.
 185         expect {
 186             -re "^ +1\[ \t\]+# This\[^\n\]*\n"          { set x1 1 }
 187             -re "^ +2\[ \t\]+# correctly\[^\n\]*\n"     { set x2 1 }
 188             -re "^ +3\[ \t\]+/. C comments too. ./\r?\r?\n" { set x3 1 }
 189             -re "\[^\n\]*\n"                            { }
 190             timeout                             { perror "timeout\n"; break }
 191             eof                                 { break }
 192         }
 193     }
 194     gas_finish
 195     if [all_ones $x1 $x2 $x3] then { pass $testname } else { fail $testname }
 196 }
 197
 198 do_comment
 199
 200 # This test checks the output of the -ag switch. It must detect at least
 201 # the name of the input file, output file, and options passed.
 202 proc general_info_section {} {
 203     set testname "general info section in listings"
 204     set x1 0
 205     set x2 0
 206     set x3 0
 207     set white {[ \t]*}
 208     gas_start "comment.s" "-agn"
 209     while 1 {
 210         expect {
 211             -re "^ \[^\n\]*\t: .*\-agn\[^\n\]*\n"                { set x1 1 }
 212             -re "^ \[^\n\]*\t: \[^\n\]*comment\.s\[^\n\]*\n"   { set x2 1 }
 213             -re "^ \[^\n\]*\t: a\.out\[^\n\]*\n"               { set x3 1 }
 214             -re "\[^\n\]*\n"     { }
 215             timeout              { perror "timeout\n"; break }
 216             eof                  { break }
 217         }
 218     }
 219     gas_finish
 220     if [all_ones $x1 $x2 $x3] then { pass $testname } else { fail $testname }
 221 }
 222
 223 general_info_section
 224
 225 #
 226 # Test x930509a -- correct assembly of differences involving forward
 227 # references.
 228 #
 229
 230 proc do_930509a {} {
 231     set testname "difference between forward references"
 232     set x 0
 233     gas_start "x930509.s" "-al"
 234     while 1 {
 235 # We need to accommodate both byte orders here.
 236 # If ".long" means an 8-byte value on some target someday, this test will have
 237 # to be fixed.
 238         expect {
 239             -re "^ +1 .... 00 ?00 ?00 ?00" { fail $testname; set x 1 }
 240             -re "^ +1 .... 04 ?00 ?00 ?00" { pass $testname; set x 1 }
 241             -re "^ +1 .... 00 ?00 ?00 ?04" { pass $testname; set x 1 }
 242             -re "\[^\n\]*\n" { }
 243             timeout { perror "timeout\n"; break }
 244             eof { break }
 245         }
 246     }
 247     gas_finish
 248     if !$x then { fail $testname }
 249 }
 250
 251 # This test is meaningless for the PA and CR16/CRX: the difference of two
 252 # symbols cannot be resolved by the assembler.
 253 # C54x assembler (for compatibility) does not allow differences between
 254 # forward references.
 255 # C30 counts a four byte offset as a difference of one.
 256 if {    ![istarget *c30*-*-*]
 257      && ![istarget *c4x*-*-*]
 258      && ![istarget *c54x*-*-*]
 259      && ![istarget cr16*-*-*]
 260      && ![istarget crx*-*-*]
 261      && ![istarget ft32-*-*]
 262      && ![istarget h8300*-*-*]
 263      && ![istarget hppa*-*-*] } then {
 264     # The vax fails because VMS can apparently actually handle this
 265     # case in relocs, so gas doesn't handle it itself.
 266     # msp430, mn10[23]00 and riscv emit two relocs to handle the difference of two symbols.
 267     setup_xfail "am3*-*-*" "mn10200-*-*" "mn10300*-*-*" "msp430*-*-*" "riscv*-*-*" "vax*-*-vms*"
 268     do_930509a
 269 }
 270
 271 # ".struct" and ".align" have different meanings on c54x
 272 # These directives are done in the c54x-specific tests instead
 273 switch -glob $target_triplet {
 274     hppa*-*-* { }
 275     *c4x*-*-* { }
 276     *c54x*-*-* { }
 277     default {
 278         run_dump_test struct
 279         run_dump_test align
 280         run_dump_test align2
 281     }
 282 }
 283
 284 # '<' and '>' appear to have special meanings on the excluded targets
 285 switch -glob $target_triplet {
 286     frv-*-* { }
 287     hppa*-*-* { }
 288     m32r-*-* { }
 289     mmix-*-* { }
 290     *c4x*-*-* { }
 291     *c54x*-*-* { }
 292     bfin-*-* { }
 293     default {
 294         run_dump_test altmacro
 295         # The second test is valid only when '!' is not a comment
 296         # character (it is allowed to be a line comment character).
 297         if [string match "" [lindex [gas_run excl.s "-o /dev/null" ""] 0]] {
 298             run_dump_test altmac2
 299             # Similarly this test does not work when ! is a line separator.
 300             run_dump_test eval
 301         }
 302     }
 303 }
 304
 305 # This test is for any COFF target.
 306 # We omit the ARM toolchains because they define locals to
 307 #  start with '.', which eliminates .eos, .text etc from the output.
 308 # Omit c54x, since .tag and .def mean something different on that target
 309 if {   ([istarget *-*-coff*] && ![istarget arm*-*-coff] && ![istarget *c4x*-*-coff] && ![istarget *c54x*-*-coff]) \
 310      ||([istarget *-*-pe*] && ![istarget arm*-*-pe*]) \
 311      || [istarget i*86-*-aix*] \
 312      || [istarget i*86-*-sco*] \
 313      || [istarget i*86-*-isc*] \
 314      || [istarget i*86-*-go32*] \
 315      || [istarget i*86-*-cygwin*] \
 316      || [istarget x86_64-*-mingw*] \
 317      || [istarget i*86-*-*nt] \
 318      || [istarget i*86-*-interix*] } {
 319     run_dump_test cofftag
 320 }
 321
 322 # Test omitting conditionals from listings.
 323 proc test_cond {} {
 324     global comp_output
 325     global srcdir
 326     global subdir
 327
 328     set testname "conditional listings"
 329     gas_run cond.s "-alc" ">dump.out"
 330     if ![string match "" $comp_output] {
 331         send_log "$comp_output\n"
 332         fail $testname
 333     } else {
 334         if { [regexp_diff dump.out $srcdir/$subdir/cond.l] } {
 335             fail $testname
 336         } else {
 337             pass $testname
 338         }
 339     }
 340 }
 341
 342 # This test is not suitable for the PA for various reasons
 343 # not limited to the fact that it depends on specific section
 344 # names appearing in the output file.
 345 # Again, p2align doesn't work on c54x and related targets.
 346 switch -glob $target_triplet {
 347     alpha-*-linux*ecoff { }
 348     alpha-*-osf* { }
 349     hppa*-*-* { }
 350     *c4x*-*-* { }
 351     *c54x*-*-* { }
 352     rl78-*-* { }
 353     rx-*-* { }
 354     default {
 355         test_cond
 356         remote_download host "$srcdir/$subdir/incbin.dat"
 357         run_dump_test incbin
 358     }
 359 }
 360
 361 if {  ([istarget "i*86-*-*pe*"] && ![istarget "i*86-*-openbsd*"]) \
 362     || [istarget "i*86-*-cygwin*"] \
 363     || [istarget "i*86-*-mingw32*"] } {
 364   gas_test "fastcall.s" ""   "" "fastcall labels"
 365 }
 366
 367 if { ![istarget "bfin-*-*"] && ![istarget "nds32*-*-*"] } then {
 368     run_dump_test assign
 369 }
 370 run_dump_test sleb128
 371 run_dump_test sleb128-2
 372 run_dump_test sleb128-3
 373 run_dump_test sleb128-4
 374 run_dump_test sleb128-5
 375 # .byte is not 8 bits on either tic4x or tic54x
 376 if { ![istarget "tic4x*-*-*"] && ![istarget "tic54x*-*-*"] } {
 377     run_dump_test sleb128-7
 378     run_dump_test sleb128-8
 379 }
 380 run_dump_test sleb128-9
 381
 382 # .byte is 32 bits on tic4x, and .p2align isn't supported on tic54x
 383 # .space is different on hppa*-hpux.
 384 # MeP put bytes into packets.
 385 if { ![istarget "tic4x*-*-*"] && ![istarget "tic54x*-*-*"] && ![istarget "hppa*-*-hpux*"] && ![istarget "mep*-*-*"] } {
 386     run_dump_test relax
 387 }
 388
 389 # powerpc and s390 allow a string argument to .byte
 390 if { ![istarget "powerpc*-*-*"] && ![istarget "rs6000*-*-*"] && ![istarget "s390*-*-*"] } {
 391     run_dump_test byte
 392 }
 393
 394 run_dump_test quad
 395 run_dump_test octa
 396
 397 # .set works differently on some targets.
 398 switch -glob $target_triplet {
 399     alpha*-*-* { }
 400     mips*-*-* { }
 401     *c54x*-*-* { }
 402     z80-*-* { }
 403     default {
 404         run_dump_test weakref1
 405         run_dump_test weakref1g
 406         run_dump_test weakref1l
 407         run_dump_test weakref1u
 408         run_dump_test weakref1w
 409     }
 410 }
 411 gas_test_error "weakref2.s" "" "e: would close weakref loop: e => a => b => c => d => e"
 412 gas_test_error "weakref3.s" "" "a: would close weakref loop: a => b => c => d => e => a"
 413 gas_test_error "weakref4.s" "" "is already defined"
 414
 415 run_dump_test string
 416 if [is_elf_format] {
 417     run_dump_test none
 418 }
 419
 420 run_dump_test quoted-sym-names
 421
 422 run_list_test pr20312
 423
 424 load_lib gas-dg.exp
 425 dg-init
 426 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/err-*.s $srcdir/$subdir/warn-*.s]] "" ""
 427 dg-finish
 428
 429 # Set $nop_type appropriately to indicate the NOP instruction mnemonic.
 430 switch -glob $target_triplet {
 431     bpf-*-* {
 432         set nop_type 6
 433     }
 434     mmix-*-* {
 435         set nop_type 5
 436     }
 437     or1k*-*-* {
 438         set nop_type 2
 439     }
 440     ia64-*-* {
 441         set nop_type 1
 442     }
 443     default {
 444         set nop_type 0
 445     }
 446 }
 447 run_dump_test "org-1" [list [list as "--defsym nop_type=$nop_type"]]
 448 run_dump_test "org-2"
 449 run_dump_test "org-3"
 450 run_dump_test "org-4"
 451 run_dump_test "org-5"
 452 run_dump_test "org-6"
 453
 454 run_dump_test "fill-1"
 455
 456 gas_test "pr23938.s" "" "" ".xstabs"