libstdc++-v3/testsuite/libstdc++-dg/conformance.exp

   1 # Functional and regression tests in C++ for libstdc++.
   2
   3 # Copyright (C) 2001-2024 Free Software Foundation, Inc.
   4 #
   5 # This program is free software; you can redistribute it and/or modify
   6 # it under the terms of the GNU General Public License as published by
   7 # the Free Software Foundation; either version 3 of the License, or
   8 # (at your option) any later version.
   9 #
  10 # This program is distributed in the hope that it will be useful,
  11 # but WITHOUT ANY WARRANTY; without even the implied warranty of
  12 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
  13 # GNU General Public License for more details.
  14 #
  15 # You should have received a copy of the GNU General Public License
  16 # along with this program; see the file COPYING3.  If not see
  17 # <http://www.gnu.org/licenses/>.
  18
  19 # libstdc++-v3 testsuite that uses the 'dg.exp' driver.
  20
  21 # Initialization.
  22 dg-init
  23
  24
  25 # Build the support objects.
  26 v3-build_support
  27
  28 set tests [list]
  29
  30 # If there is a "testsuite_files" file, use it.
  31 #
  32 # This is a workaround for problems reported with using:
  33 #
  34 #   runtest normal.exp="`cat testsuite_files`"
  35 #
  36 # See:
  37 #  http://gcc.gnu.org/ml/libstdc++/2005-03/msg00278.html
  38 # for discussion of the problem.
  39 #
  40 # If that worked consistently, we could modify "make check" to
  41 # pass that option, and then remove this code.
  42 if {[info exists blddir]} {
  43     set tests_file "${blddir}/testsuite/testsuite_files"
  44 }
  45 if {[info exists tests_file] && [file exists $tests_file]} {
  46     set f [open $tests_file]
  47     verbose -log "reading test files from $tests_file" 1
  48     while { ! [eof $f] } {
  49         set t [gets $f]
  50         if { [string length "$t"] != 0 } {
  51             lappend tests ${srcdir}/${t}
  52         }
  53     }
  54     close $f
  55 } else {
  56     # Find directories that might have tests.
  57     # This list should be consistent with scripts/create_testsuite_files
  58     set subdirs [glob "$srcdir/\[0-9\]\[0-9\]*"]
  59     lappend subdirs "$srcdir/std"
  60     lappend subdirs "$srcdir/abi"
  61     lappend subdirs "$srcdir/backward"
  62     lappend subdirs "$srcdir/ext"
  63     lappend subdirs "$srcdir/performance"
  64     lappend subdirs "$srcdir/tr1"
  65     lappend subdirs "$srcdir/tr2"
  66     lappend subdirs "$srcdir/decimal"
  67     lappend subdirs "$srcdir/experimental"
  68     lappend subdirs "$srcdir/special_functions"
  69     verbose "subdirs are $subdirs"
  70
  71     # Find all the tests.
  72     foreach s $subdirs {
  73         set subdir_tests [find $s *.cc]
  74         set subdir_tests_c [find $s *.c]
  75         foreach e $subdir_tests_c {
  76             lappend subdir_tests $e
  77         }
  78
  79         # Filter out tests that should not be run.
  80         foreach t $subdir_tests {
  81             # The DejaGNU "find" procedure sometimes returns a list
  82             # containing an empty string, when it should really return
  83             # an empty list.
  84             if { $t == "" } {
  85                 continue
  86             }
  87             # Filter out:
  88             # 0. utilities, other parts of the testing infrastructure.
  89             # 1. interactive tests.
  90             # 2. performance tests.
  91             # 3. wchar_t tests, if not supported.
  92             # 4. thread tests, if not supported.
  93             # 5. *_filebuf, if file I/O is not supported.
  94             # 6. simd tests.
  95             if { [string first _xin $t] == -1
  96                  && [string first performance $t] == -1
  97                  && (${v3-wchar_t} || [string first wchar_t $t] == -1)
  98                  && (${v3-threads} || [string first thread $t] == -1)
  99                  && ([string first "_filebuf" $t] == -1
 100                      || [check_v3_target_fileio])
 101                  && [string first "/experimental/simd/" $t] == -1 } {
 102                 lappend tests $t
 103             }
 104         }
 105     }
 106 }
 107 set tests [lsort $tests]
 108
 109 # Main loop.
 110 global DEFAULT_CXXFLAGS
 111 global PCH_CXXFLAGS
 112 # Modified version of dg-runtest
 113 v3-dg-runtest $tests "" "$DEFAULT_CXXFLAGS $PCH_CXXFLAGS"
 114
 115 # Finally run simd tests with extra SIMD-relevant flags
 116 global DEFAULT_VECTCFLAGS
 117 global EFFECTIVE_TARGETS
 118 set DEFAULT_VECTCFLAGS ""
 119 set EFFECTIVE_TARGETS ""
 120
 121 if [check_vect_support_and_set_flags] {
 122   lappend DEFAULT_VECTCFLAGS "-O2"
 123   lappend DEFAULT_VECTCFLAGS "-Wno-psabi"
 124   et-dg-runtest dg-runtest [lsort \
 125     [glob -nocomplain $srcdir/experimental/simd/*.cc]] \
 126     "$DEFAULT_VECTCFLAGS" "$DEFAULT_CXXFLAGS $PCH_CXXFLAGS"
 127 }
 128
 129 # All done.
 130 dg-finish