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1 # Copyright (C) 2009-2017 Free Software Foundation, Inc.
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2
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3 # This program is free software; you can redistribute it and/or modify
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4 # it under the terms of the GNU General Public License as published by
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5 # the Free Software Foundation; either version 3 of the License, or
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6 # (at your option) any later version.
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7 #
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8 # This program is distributed in the hope that it will be useful,
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9 # but WITHOUT ANY WARRANTY; without even the implied warranty of
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10 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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11 # GNU General Public License for more details.
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12 #
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13 # You should have received a copy of the GNU General Public License
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14 # along with GCC; see the file COPYING3. If not see
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15 # <http://www.gnu.org/licenses/>.
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16
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17 # Test the functionality of the GCC plugin support
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18
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19 load_lib target-supports.exp
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20 load_lib gcc-dg.exp
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21
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22 global TESTING_IN_BUILD_TREE
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23 global ENABLE_PLUGIN
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24
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25 # The plugin testcases currently only work when the build tree is available.
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26 # Also check whether the host supports plugins.
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27 if { ![info exists TESTING_IN_BUILD_TREE] || ![info exists ENABLE_PLUGIN] } {
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28 return
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29 }
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30
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31 # If a testcase doesn't have special options, use these.
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32 global DEFAULT_CFLAGS
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33 if ![info exists DEFAULT_CFLAGS] then {
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34 set DEFAULT_CFLAGS " -ansi -pedantic-errors"
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35 }
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36
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37 # The procedures in plugin-support.exp need these parameters.
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38 set default_flags $DEFAULT_CFLAGS
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39
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40 if $tracelevel then {
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41 strace $tracelevel
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42 }
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43
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44 # Load support procs.
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45 load_lib plugin-support.exp
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46
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47 # These tests don't run runtest_file_p consistently if it
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48 # doesn't return the same values, so disable parallelization
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49 # of this *.exp file. The first parallel runtest to reach
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50 # this will run all the tests serially.
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51 if ![gcc_parallel_test_run_p plugin] {
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52 return
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53 }
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54 gcc_parallel_test_enable 0
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55
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56 # Specify the plugin source file and the associated test files in a list.
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57 # plugin_test_list={ {plugin1 test1 test2 ...} {plugin2 test1 ...} ... }
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58 set plugin_test_list [list \
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59 { selfassign.c self-assign-test-1.c self-assign-test-2.c } \
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60 { ggcplug.c ggcplug-test-1.c } \
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61 { one_time_plugin.c one_time-test-1.c } \
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62 { start_unit_plugin.c start_unit-test-1.c } \
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63 { finish_unit_plugin.c finish_unit-test-1.c } \
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64 { wide-int_plugin.c wide-int-test-1.c } \
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65 { diagnostic_plugin_test_show_locus.c \
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66 diagnostic-test-show-locus-bw.c \
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67 diagnostic-test-show-locus-color.c \
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68 diagnostic-test-show-locus-parseable-fixits.c \
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69 diagnostic-test-show-locus-generate-patch.c } \
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70 { diagnostic_plugin_test_tree_expression_range.c \
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71 diagnostic-test-expressions-1.c } \
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72 { diagnostic_plugin_show_trees.c \
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73 diagnostic-test-show-trees-1.c } \
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74 { diagnostic_plugin_test_string_literals.c \
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75 diagnostic-test-string-literals-1.c \
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76 diagnostic-test-string-literals-2.c \
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77 diagnostic-test-string-literals-3.c \
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78 diagnostic-test-string-literals-4.c } \
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79 { location_overflow_plugin.c \
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80 location-overflow-test-1.c \
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81 location-overflow-test-2.c } \
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82 { must_tail_call_plugin.c \
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83 must-tail-call-1.c \
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84 must-tail-call-2.c } \
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85 ]
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86
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87 foreach plugin_test $plugin_test_list {
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88 # Replace each source file with its full-path name
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89 for {set i 0} {$i < [llength $plugin_test]} {incr i} {
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90 set basename [lindex $plugin_test $i]
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91 set plugin_test [lreplace $plugin_test $i $i $srcdir/$subdir/$basename]
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92 }
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93 set plugin_src [lindex $plugin_test 0]
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94 # If we're only testing specific files and this isn't one of them, skip it.
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95 if ![runtest_file_p $runtests $plugin_src] then {
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96 continue
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97 }
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98 # Skip tail call tests on targets that do not have sibcall_epilogue.
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99 if {[regexp ".*must_tail_call_plugin.c" $plugin_src]
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100 && [istarget arm*-*-*]
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101 && [check_effective_target_arm_thumb1]} then {
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102 continue
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103 }
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104 set plugin_input_tests [lreplace $plugin_test 0 0]
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105 plugin-test-execute $plugin_src $plugin_input_tests
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106 }
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107
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108 # run the plugindir tests
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109
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110 # Initialize `dg'.
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111 dg-init
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112
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113 # Main loop.
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114 dg-runtest [lsort [glob -nocomplain $srcdir/$subdir/plugindir*.\[cSi\]]] \
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115 "" $DEFAULT_CFLAGS
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116
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117 # All done.
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118 dg-finish
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119
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120 gcc_parallel_test_enable 1
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