gdb/testsuite/gdb.cp/cplusfuncs.exp

   1 # Copyright 1992, 1997, 1999, 2001, 2002, 2003 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 2 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., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
  16
  17 # Please email any bugs, comments, and/or additions to this file to:
  18 # bug-gdb@prep.ai.mit.edu
  19
  20 # This file was written by Fred Fish. (fnf@cygnus.com)
  21 # Adapted for g++ 3.0 ABI by Michael Chastain. (chastain@redhat.com)
  22
  23 if $tracelevel then {
  24         strace $tracelevel
  25 }
  26
  27 if { [skip_cplus_tests] } { continue }
  28
  29 set testfile "cplusfuncs"
  30 set srcfile ${testfile}.cc
  31 set binfile ${objdir}/${subdir}/${testfile}
  32
  33 if { [get_compiler_info $binfile "c++"] } {
  34     return -1
  35 }
  36
  37 if  { [gdb_compile "${srcdir}/${subdir}/${srcfile}" "${binfile}" executable {debug c++}] != "" } {
  38      gdb_suppress_entire_file "Testcase compile failed, so all tests in this file will automatically fail."
  39 }
  40
  41 #
  42 # g++ changed its ABI between 2.95 and 3.0.  gdb has two demanglers
  43 # for the two different styles.  The two demanglers have some subtle
  44 # discrepancies in their output.
  45 #
  46 #   old demangler         new demangler
  47 #   --- ---------         --- ---------
  48 #   "operator, "          "operator,"
  49 #   "char *"              "char*"
  50 #   "int *"               "int*"
  51 #   "long *"              "long*"
  52 #   "void *"              "void*"
  53 #   "foo &"               "foo&"
  54 #   "unsigned int"        "unsigned"
  55 #   "void"                ""
  56 #
  57 # I probe for the forms in use.
  58 # The defaults are for the v3 demangler (as of 2001-02-13).
  59 #
  60
  61 set dm_operator_comma           ","
  62 set dm_type_char_star           "char*"
  63 set dm_type_char_star_quoted    "char\\*"
  64 set dm_type_foo_ref             "foo&"
  65 set dm_type_int_star            "int*"
  66 set dm_type_long_star           "long*"
  67 set dm_type_unsigned_int        "unsigned"
  68 set dm_type_void                ""
  69 set dm_type_void_star           "void*"
  70
  71 proc probe_demangler { } {
  72     global gdb_prompt
  73     global dm_operator_comma
  74     global dm_type_char_star
  75     global dm_type_char_star_quoted
  76     global dm_type_foo_ref
  77     global dm_type_int_star
  78     global dm_type_long_star
  79     global dm_type_unsigned_int
  80     global dm_type_void
  81     global dm_type_void_star
  82
  83     send_gdb "print &'foo::operator,(foo&)'\n"
  84     gdb_expect {
  85         -re ".*foo::operator, \\(.*foo.*&.*\\).*\r\n$gdb_prompt $" {
  86             # v2 demangler
  87             set dm_operator_comma ", "
  88             pass "detect dm_operator_comma"
  89         }
  90         -re ".*foo::operator,\\(.*foo.*&.*\\).*\r\n$gdb_prompt $" {
  91             # v3 demangler
  92             pass "detect dm_operator_comma"
  93         }
  94         -re ".*$gdb_prompt $" {
  95             fail "detect dm_operator_comma"
  96         }
  97         timeout {
  98             fail "detect dm_operator_comma"
  99         }
 100     }
 101
 102     send_gdb "print &'dm_type_char_star'\n"
 103     gdb_expect {
 104         -re ".*dm_type_char_star\\(char \\*\\).*\r\n$gdb_prompt $" {
 105             # v2 demangler
 106             set dm_type_char_star "char *"
 107             set dm_type_char_star_quoted "char \\*"
 108             pass "detect dm_type_char_star"
 109         }
 110         -re ".*dm_type_char_star\\(char\\*\\).*\r\n$gdb_prompt $" {
 111             # v3 demangler
 112             pass "detect dm_type_char_star"
 113         }
 114         -re ".*$gdb_prompt $" {
 115             fail "detect dm_type_char_star"
 116         }
 117         timeout {
 118             fail "detect dm_type_char_star (timeout)"
 119         }
 120     }
 121
 122     send_gdb "print &'dm_type_foo_ref'\n"
 123     gdb_expect {
 124         -re ".*dm_type_foo_ref\\(foo &\\).*\r\n$gdb_prompt $" {
 125             # v2 demangler
 126             set dm_type_foo_ref "foo &"
 127             pass "detect dm_type_foo_ref"
 128         }
 129         -re ".*dm_type_foo_ref\\(foo&\\).*\r\n$gdb_prompt $" {
 130             # v3 demangler
 131             pass "detect dm_type_foo_ref"
 132         }
 133         -re ".*$gdb_prompt $" {
 134             fail "detect dm_type_foo_ref"
 135         }
 136         timeout {
 137             fail "detect dm_type_foo_ref (timeout)"
 138         }
 139     }
 140
 141     send_gdb "print &'dm_type_int_star'\n"
 142     gdb_expect {
 143         -re ".*dm_type_int_star\\(int \\*\\).*\r\n$gdb_prompt $" {
 144             # v2 demangler
 145             set dm_type_int_star "int *"
 146             pass "detect dm_type_int_star"
 147         }
 148         -re ".*dm_type_int_star\\(int\\*\\).*\r\n$gdb_prompt $" {
 149             # v3 demangler
 150             pass "detect dm_type_int_star"
 151         }
 152         -re ".*$gdb_prompt $" {
 153             fail "detect dm_type_int_star"
 154         }
 155         timeout {
 156             fail "detect dm_type_int_star (timeout)"
 157         }
 158     }
 159
 160     send_gdb "print &'dm_type_long_star'\n"
 161     gdb_expect {
 162         -re ".*dm_type_long_star\\(long \\*\\).*\r\n$gdb_prompt $" {
 163             # v2 demangler
 164             set dm_type_long_star "long *"
 165             pass "detect dm_type_long_star"
 166         }
 167         -re ".*dm_type_long_star\\(long\\*\\).*\r\n$gdb_prompt $" {
 168             # v3 demangler
 169             pass "detect dm_type_long_star"
 170         }
 171         -re ".*$gdb_prompt $" {
 172             fail "detect dm_type_long_star"
 173         }
 174         timeout {
 175             fail "detect dm_type_long_star (timeout)"
 176         }
 177     }
 178
 179     send_gdb "print &'dm_type_unsigned_int'\n"
 180     gdb_expect {
 181         -re ".*dm_type_unsigned_int\\(unsigned int\\).*\r\n$gdb_prompt $" {
 182             # v2 demangler
 183             set dm_type_unsigned_int "unsigned int"
 184             pass "detect dm_type_unsigned_int"
 185         }
 186         -re ".*dm_type_unsigned_int\\(unsigned\\).*\r\n$gdb_prompt $" {
 187             # v3 demangler
 188             pass "detect dm_type_unsigned_int"
 189         }
 190         -re ".*$gdb_prompt $" {
 191             fail "detect dm_type_unsigned_int"
 192         }
 193         timeout {
 194             fail "detect dm_unsigned int (timeout)"
 195         }
 196     }
 197
 198     send_gdb "print &'dm_type_void'\n"
 199     gdb_expect {
 200         -re ".*dm_type_void\\(void\\).*\r\n$gdb_prompt $" {
 201             # v2 demangler
 202             set dm_type_void "void"
 203             pass "detect dm_type_void"
 204         }
 205         -re ".*dm_type_void\\(\\).*\r\n$gdb_prompt $" {
 206             # v3 demangler
 207             pass "detect dm_type_void"
 208         }
 209         -re ".*$gdb_prompt $" {
 210             fail "detect dm_type_void"
 211         }
 212         timeout {
 213             fail "detect dm_type_void (timeout)"
 214         }
 215     }
 216
 217     send_gdb "print &'dm_type_void_star'\n"
 218     gdb_expect {
 219         -re ".*dm_type_void_star\\(void \\*\\).*\r\n$gdb_prompt $" {
 220             # v2 demangler
 221             set dm_type_void_star "void *"
 222             pass "detect dm_type_void_star"
 223         }
 224         -re ".*dm_type_void_star\\(void\\*\\).*\r\n$gdb_prompt $" {
 225             # v3 demangler
 226             pass "detect dm_type_void_star"
 227         }
 228         -re ".*$gdb_prompt $" {
 229             fail "detect dm_type_void_star"
 230         }
 231         timeout {
 232             fail "detect dm_type_void_star (timeout)"
 233         }
 234     }
 235 }
 236
 237 #
 238 #  Lookup a specific C++ function and print the demangled type.
 239 #  This form accepts the demangled type as a regexp.
 240 #
 241
 242 proc info_func_regexp { name demangled } {
 243     global gdb_prompt
 244
 245     send_gdb "info function $name\n"
 246     gdb_expect {
 247         -re ".*File .*:\r\n(class |)$demangled\r\n.*$gdb_prompt $" {
 248             pass "info function for \"$name\""
 249         }
 250         -re ".*$gdb_prompt $" {
 251             fail "info function for \"$name\""
 252         }
 253         timeout {
 254             fail "info function for \"$name\" (timeout)"
 255         }
 256     }
 257 }
 258
 259 #
 260 #  Lookup a specific C++ function and print the demangled type.
 261 #  This form accepts the demangled type as a literal string.
 262 #
 263
 264 proc info_func { name demangled } {
 265     info_func_regexp "$name" [string_to_regexp "$demangled"]
 266 }
 267
 268 #
 269 # Print the address of a function.
 270 # This checks that I can lookup a fully qualified C++ function.
 271 # This also checks the argument types on the return string.
 272
 273 # Note: carlton/2003-01-16: If you modify this, make a corresponding
 274 # modification to print_addr_2_kfail.
 275
 276 proc print_addr_2 { name good } {
 277     global gdb_prompt
 278     global hex
 279
 280     set good_pattern [string_to_regexp $good]
 281
 282     send_gdb "print &'$name'\n"
 283     gdb_expect {
 284         -re ".* = .* $hex <$good_pattern>\r\n$gdb_prompt $" {
 285             pass "print &'$name'"
 286         }
 287         -re ".*$gdb_prompt $" {
 288             fail "print &'$name'"
 289         }
 290         timeout {
 291             fail "print &'$name' (timeout)"
 292         }
 293     }
 294 }
 295
 296 # NOTE: carlton/2003-01-16: hairyfunc5-6 fail on GCC 3.x (for at least
 297 # x=1 and x=2.1).  So I'm modifying print_addr_2 to accept a failure
 298 # condition.  FIXME: It would be nice if the failure condition were
 299 # conditional on the compiler version, but I'm not sufficiently
 300 # motivated.  I did hardwire in the versions of char * and int *,
 301 # which will give some compiler-specificity to the failure.
 302
 303 proc print_addr_2_kfail { name good bad bugid } {
 304     global gdb_prompt
 305     global hex
 306
 307     set good_pattern [string_to_regexp $good]
 308     set bad_pattern [string_to_regexp $bad]
 309
 310     send_gdb "print &'$name'\n"
 311     gdb_expect {
 312         -re ".* = .* $hex <$good_pattern>\r\n$gdb_prompt $" {
 313             pass "print &'$name'"
 314         }
 315         -re ".* = .* $hex <$bad_pattern>\r\n$gdb_prompt $" {
 316             kfail $bugid "print &'$name'"
 317         }
 318         -re ".*$gdb_prompt $" {
 319             fail "print &'$name'"
 320         }
 321         timeout {
 322             fail "print &'$name' (timeout)"
 323         }
 324     }
 325 }
 326
 327 #
 328 #  Simple interfaces to print_addr_2.
 329 #
 330
 331 proc print_addr { name } {
 332     print_addr_2 "$name" "$name"
 333 }
 334
 335 #
 336 # Test name demangling for operators.
 337 #
 338 # The '(' at the end of each regex input pattern is so that we match only
 339 # the one we are looking for.  I.E. "operator&" would match both
 340 # "operator&(foo &)" and "operator&&(foo &)".
 341 #
 342 # gdb-gnats bug gdb/18:
 343 #  "gdb can't parse "info func operator*" or "info func operator\*".
 344 #  The star in "operator*" is interpreted as a regexp, but the "\*"
 345 #  in  "operator\*" is not a legal operator.
 346 #
 347
 348 proc test_lookup_operator_functions {} {
 349     global dm_operator_comma
 350     global dm_type_char_star
 351     global dm_type_char_star_quoted
 352     global dm_type_foo_ref
 353     global dm_type_void
 354     global dm_type_void_star
 355
 356     # operator* requires quoting so that GDB does not treat it as a regexp.
 357     info_func "operator\\*("    "void foo::operator*($dm_type_foo_ref);"
 358     info_func "operator%("      "void foo::operator%($dm_type_foo_ref);"
 359     info_func "operator-("      "void foo::operator-($dm_type_foo_ref);"
 360     info_func "operator>>("     "void foo::operator>>($dm_type_foo_ref);"
 361     info_func "operator!=("     "void foo::operator!=($dm_type_foo_ref);"
 362     info_func "operator>("      "void foo::operator>($dm_type_foo_ref);"
 363     info_func "operator>=("     "void foo::operator>=($dm_type_foo_ref);"
 364     info_func "operator|("      "void foo::operator|($dm_type_foo_ref);"
 365     info_func "operator&&("     "void foo::operator&&($dm_type_foo_ref);"
 366     info_func "operator!("      "void foo::operator!($dm_type_void);"
 367     info_func "operator++("     "void foo::operator++(int);"
 368     info_func "operator=("      "void foo::operator=($dm_type_foo_ref);"
 369     info_func "operator+=("     "void foo::operator+=($dm_type_foo_ref);"
 370     # operator*= requires quoting so that GDB does not treat it as a regexp.
 371     info_func "operator\\*=("   "void foo::operator*=($dm_type_foo_ref);"
 372     info_func "operator%=("     "void foo::operator%=($dm_type_foo_ref);"
 373     info_func "operator>>=("    "void foo::operator>>=($dm_type_foo_ref);"
 374     info_func "operator|=("     "void foo::operator|=($dm_type_foo_ref);"
 375     info_func "operator$dm_operator_comma\("    \
 376                                 "void foo::operator$dm_operator_comma\($dm_type_foo_ref);"
 377     info_func "operator/("      "void foo::operator/($dm_type_foo_ref);"
 378     info_func "operator+("      "void foo::operator+($dm_type_foo_ref);"
 379     info_func "operator<<("     "void foo::operator<<($dm_type_foo_ref);"
 380     info_func "operator==("     "void foo::operator==($dm_type_foo_ref);"
 381     info_func "operator<("      "void foo::operator<($dm_type_foo_ref);"
 382     info_func "operator<=("     "void foo::operator<=($dm_type_foo_ref);"
 383     info_func "operator&("      "void foo::operator&($dm_type_foo_ref);"
 384     info_func "operator^("      "void foo::operator^($dm_type_foo_ref);"
 385     info_func "operator||("     "void foo::operator||($dm_type_foo_ref);"
 386     info_func "operator~("      "void foo::operator~($dm_type_void);"
 387     info_func "operator--("     "void foo::operator--(int);"
 388     info_func "operator->("     "foo *foo::operator->($dm_type_void);"
 389     info_func "operator-=("     "void foo::operator-=($dm_type_foo_ref);"
 390     info_func "operator/=("     "void foo::operator/=($dm_type_foo_ref);"
 391     info_func "operator<<=("    "void foo::operator<<=($dm_type_foo_ref);"
 392     info_func "operator&=("     "void foo::operator&=($dm_type_foo_ref);"
 393     info_func "operator^=("     "void foo::operator^=($dm_type_foo_ref);"
 394     # operator->* requires quoting so that GDB does not treat it as a regexp.
 395     info_func "operator->\\*("  "void foo::operator->*($dm_type_foo_ref);"
 396
 397     # operator[] needs double backslashes, so that a single backslash
 398     # will be sent to GDB, preventing the square brackets from being
 399     # evaluated as a regular expression.
 400     info_func "operator\\\[\\\](" "void foo::operator\[\]($dm_type_foo_ref);"
 401
 402     # These are gnarly because they might end with 'static'.
 403     set dm_type_void_star_regexp [string_to_regexp $dm_type_void_star]
 404     info_func_regexp "operator new("     "void \\*foo::operator new\\(.*\\)(| static);"
 405     info_func_regexp "operator delete("  "void foo::operator delete\\($dm_type_void_star_regexp\\)(| static);"
 406
 407     info_func "operator int("   "int foo::operator int($dm_type_void);"
 408     info_func "operator()("     "void foo::operator()($dm_type_foo_ref);"
 409     info_func "operator $dm_type_char_star_quoted\(" \
 410                                 "char *foo::operator $dm_type_char_star\($dm_type_void);"
 411
 412 }
 413
 414
 415 proc test_paddr_operator_functions {} {
 416     global hex
 417     global hp_aCC_compiler
 418     global dm_operator_comma
 419     global dm_type_char_star
 420     global dm_type_foo_ref
 421     global dm_type_long_star
 422     global dm_type_unsigned_int
 423     global dm_type_void
 424     global dm_type_void_star
 425
 426     print_addr "foo::operator*($dm_type_foo_ref)"
 427     print_addr "foo::operator%($dm_type_foo_ref)"
 428     print_addr "foo::operator-($dm_type_foo_ref)"
 429     print_addr "foo::operator>>($dm_type_foo_ref)"
 430     print_addr "foo::operator!=($dm_type_foo_ref)"
 431     print_addr "foo::operator>($dm_type_foo_ref)"
 432     print_addr "foo::operator>=($dm_type_foo_ref)"
 433     print_addr "foo::operator|($dm_type_foo_ref)"
 434     print_addr "foo::operator&&($dm_type_foo_ref)"
 435     print_addr "foo::operator!($dm_type_void)"
 436     print_addr "foo::operator++(int)"
 437     print_addr "foo::operator=($dm_type_foo_ref)"
 438     print_addr "foo::operator+=($dm_type_foo_ref)"
 439     print_addr "foo::operator*=($dm_type_foo_ref)"
 440     print_addr "foo::operator%=($dm_type_foo_ref)"
 441     print_addr "foo::operator>>=($dm_type_foo_ref)"
 442     print_addr "foo::operator|=($dm_type_foo_ref)"
 443     print_addr "foo::operator$dm_operator_comma\($dm_type_foo_ref)"
 444     print_addr "foo::operator/($dm_type_foo_ref)"
 445     print_addr "foo::operator+($dm_type_foo_ref)"
 446     print_addr "foo::operator<<($dm_type_foo_ref)"
 447     print_addr "foo::operator==($dm_type_foo_ref)"
 448     print_addr "foo::operator<($dm_type_foo_ref)"
 449     print_addr "foo::operator<=($dm_type_foo_ref)"
 450     print_addr "foo::operator&($dm_type_foo_ref)"
 451     print_addr "foo::operator^($dm_type_foo_ref)"
 452     print_addr "foo::operator||($dm_type_foo_ref)"
 453     print_addr "foo::operator~($dm_type_void)"
 454     print_addr "foo::operator--(int)"
 455     print_addr "foo::operator->($dm_type_void)"
 456     print_addr "foo::operator-=($dm_type_foo_ref)"
 457     print_addr "foo::operator/=($dm_type_foo_ref)"
 458     print_addr "foo::operator<<=($dm_type_foo_ref)"
 459     print_addr "foo::operator&=($dm_type_foo_ref)"
 460     print_addr "foo::operator^=($dm_type_foo_ref)"
 461     print_addr "foo::operator->*($dm_type_foo_ref)"
 462     print_addr "foo::operator\[\]($dm_type_foo_ref)"
 463     print_addr "foo::operator()($dm_type_foo_ref)"
 464
 465     gdb_test "print &'foo::operator new'" \
 466         " = .* $hex <foo::operator new\\(.*\\)(| static)>"
 467     if { !$hp_aCC_compiler } {
 468         print_addr "foo::operator delete($dm_type_void_star)"
 469     } else {
 470         gdb_test "print &'foo::operator delete($dm_type_void_star) static'" \
 471             " = .*(0x\[0-9a-f\]+|) <foo::operator delete.*>"
 472     }
 473
 474     print_addr "foo::operator int($dm_type_void)"
 475     print_addr "foo::operator $dm_type_char_star\($dm_type_void)"
 476 }
 477
 478 #
 479 # Test overloaded functions (1 arg).
 480 #
 481
 482 proc test_paddr_overloaded_functions {} {
 483     global dm_type_unsigned_int
 484     global dm_type_void
 485
 486     print_addr "overload1arg($dm_type_void)"
 487     print_addr "overload1arg(char)"
 488     print_addr "overload1arg(signed char)"
 489     print_addr "overload1arg(unsigned char)"
 490     print_addr "overload1arg(short)"
 491     print_addr "overload1arg(unsigned short)"
 492     print_addr "overload1arg(int)"
 493     print_addr "overload1arg($dm_type_unsigned_int)"
 494     print_addr "overload1arg(long)"
 495     print_addr "overload1arg(unsigned long)"
 496     print_addr "overload1arg(float)"
 497     print_addr "overload1arg(double)"
 498
 499     print_addr "overloadargs(int)"
 500     print_addr "overloadargs(int, int)"
 501     print_addr "overloadargs(int, int, int)"
 502     print_addr "overloadargs(int, int, int, int)"
 503     print_addr "overloadargs(int, int, int, int, int)"
 504     print_addr "overloadargs(int, int, int, int, int, int)"
 505     print_addr "overloadargs(int, int, int, int, int, int, int)"
 506     print_addr "overloadargs(int, int, int, int, int, int, int, int)"
 507     print_addr "overloadargs(int, int, int, int, int, int, int, int, int)"
 508     print_addr "overloadargs(int, int, int, int, int, int, int, int, int, int)"
 509     print_addr "overloadargs(int, int, int, int, int, int, int, int, int, int, int)"
 510 }
 511
 512 proc test_paddr_hairy_functions {} {
 513     global gdb_prompt
 514     global hex
 515     global dm_type_char_star
 516     global dm_type_int_star
 517     global dm_type_long_star
 518
 519     print_addr_2 "hairyfunc1" "hairyfunc1(int)"
 520     print_addr_2 "hairyfunc2" "hairyfunc2(int (*)($dm_type_char_star))"
 521     print_addr_2 "hairyfunc3" "hairyfunc3(int (*)(short (*)($dm_type_long_star)))"
 522     print_addr_2 "hairyfunc4" "hairyfunc4(int (*)(short (*)($dm_type_char_star)))"
 523
 524     # gdb-gnats bug gdb/19:
 525     # "gdb v3 demangler fails on hairyfunc5 hairyfunc6 hairyfunc7"
 526     print_addr_2_kfail "hairyfunc5" "hairyfunc5(int (*(*)($dm_type_char_star))(long))" "hairyfunc5(int (*)(long) (*)(char*))" "gdb/19"
 527     print_addr_2_kfail "hairyfunc6" "hairyfunc6(int (*(*)($dm_type_int_star))(long))" "hairyfunc6(int (*)(long) (*)(int*))" "gdb/19"
 528     print_addr_2_kfail "hairyfunc7" "hairyfunc7(int (*(*)(int (*)($dm_type_char_star)))(long))" "hairyfunc7(int (*)(long) (*)(int (*)(char*)))" "gdb/19"
 529 }
 530
 531 proc do_tests {} {
 532     global prms_id
 533     global bug_id
 534     global subdir
 535     global objdir
 536     global srcdir
 537     global binfile
 538     global gdb_prompt
 539
 540     set prms_id 0
 541     set bug_id 0
 542
 543     # Start with a fresh gdb.
 544
 545     gdb_exit
 546     gdb_start
 547     gdb_reinitialize_dir $srcdir/$subdir
 548     gdb_load $binfile
 549
 550     send_gdb "set language c++\n"
 551     gdb_expect -re "$gdb_prompt $"
 552     send_gdb "set width 0\n"
 553     gdb_expect -re "$gdb_prompt $"
 554
 555     runto_main
 556
 557     probe_demangler
 558     test_paddr_overloaded_functions
 559     test_paddr_operator_functions
 560     test_paddr_hairy_functions
 561     test_lookup_operator_functions
 562 }
 563
 564 do_tests