gdb/testsuite/gdb.linespec/ls-errs.exp

   1 # Copyright 2012-2015 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, see <http://www.gnu.org/licenses/>.
  15
  16 # Tests for linespec error conditions
  17
  18 standard_testfile
  19 set exefile $testfile
  20
  21 if {[prepare_for_testing $testfile $exefile $srcfile \
  22          {debug nowarnings}]} {
  23     return -1
  24 }
  25
  26 # Turn off the pending breakpoint queries.
  27 gdb_test_no_output "set breakpoint pending off"
  28
  29 # We intentionally do not use gdb_breakpoint for these tests.
  30
  31 # Break at 'linespec' and expect the message in ::error_messages indexed by
  32 # msg_id with the associated args.
  33 proc test_break {linespec msg_id args} {
  34     global error_messages
  35
  36     gdb_test "break $linespec" [string_to_regexp \
  37                                 [eval format \$error_messages($msg_id) $args]]
  38 }
  39
  40 # Common error message format strings.
  41 array set error_messages {
  42     invalid_file "No source file named %s."
  43     invalid_function "Function \"%s\" not defined."
  44     invalid_var_or_func "Undefined convenience variable or function \"%s\" not defined."
  45     invalid_function_f "Function \"%s\" not defined in \"%s\"."
  46     invalid_var_or_func_f \
  47         "Undefined convenience variable or function \"%s\" not defined in \"%s\"."
  48     invalid_label "No label \"%s\" defined in function \"%s\"."
  49     invalid_offset "No line %d in the current file."
  50     invalid_offset_f "No line %d in file \"%s\"."
  51     unexpected "malformed linespec error: unexpected %s"
  52     unexpected_opt "malformed linespec error: unexpected %s, \"%s\""
  53     unmatched_quote "unmatched quote"
  54 }
  55
  56 # Some commonly used whitespace tests around ':'.
  57 set spaces [list ":" ": " " :" " : " "\t:  " "  :\t" "\t:\t" " \t:\t " \
  58                 "\t  \t:\t  \t  \t"]
  59
  60 # A list of invalid offsets.
  61 set invalid_offsets [list -100 +500 1000]
  62
  63 # Try some simple, invalid linespecs involving spaces.
  64 foreach x $spaces {
  65     test_break $x unexpected "colon"
  66 }
  67
  68 # Test invalid filespecs starting with offset.  This is done
  69 # first so that default offsets are tested.
  70 foreach x $invalid_offsets {
  71     set offset $x
  72
  73     # Relative offsets are relative to line 16.  Adjust
  74     # expected offset from error message accordingly.
  75     if {[string index $x 0] == "+" ||
  76         [string index $x 0] == "-"} {
  77         incr offset 16
  78     }
  79     test_break $x invalid_offset $offset
  80 }
  81
  82 # Test offsets with trailing tokens w/ and w/o spaces.
  83 foreach x $spaces {
  84     test_break "3$x" unexpected "colon"
  85     test_break "+10$x" unexpected "colon"
  86     test_break "-10$x" unexpected "colon"
  87 }
  88
  89 foreach x {1 +1 +100 -10} {
  90     test_break "3 $x" unexpected_opt "number" $x
  91     test_break "+10 $x" unexpected_opt "number" $x
  92     test_break "-10 $x" unexpected_opt "number" $x
  93 }
  94
  95 test_break "3 foo" unexpected_opt "string" "foo"
  96 test_break "+10 foo" unexpected_opt "string" "foo"
  97 test_break "-10 foo" unexpected_opt "string" "foo"
  98
  99 # Test invalid linespecs starting with filename.
 100 foreach x [list "this_file_doesn't_exist.c" \
 101                "this file has spaces.c" \
 102                "\"file::colons.c\"" \
 103                "'file::colons.c'" \
 104                "\"this \"file\" has quotes.c\"" \
 105                "'this \"file\" has quotes.c'" \
 106                "'this 'file' has quotes.c'" \
 107                "\"this 'file' has quotes.c\"" \
 108                "\"spaces: and :colons.c\"" \
 109                "'more: :spaces: :and  colons::.c'"] {
 110     # Remove any quoting from FILENAME for the error message.
 111     test_break "$x:3" invalid_file [string trim $x \"']
 112 }
 113
 114 # Test unmatched quotes.
 115 foreach x {"\"src-file.c'" "'src-file.c"} {
 116     test_break "$x:3" unmatched_quote
 117 }
 118
 119 test_break $srcfile invalid_function $srcfile
 120 foreach x {"foo" " foo" " foo "} {
 121     # Trim any leading/trailing whitespace for error messages.
 122     test_break "$srcfile:$x" invalid_function_f [string trim $x] $srcfile
 123     test_break "$srcfile:main:$x" invalid_label [string trim $x] "main"
 124 }
 125
 126 foreach x $spaces {
 127     test_break "$srcfile$x" unexpected "end of input"
 128     test_break "$srcfile:main$x" unexpected "end of input"
 129 }
 130
 131 test_break "${srcfile}::" invalid_function "${srcfile}::"
 132 test_break "$srcfile:3 1" unexpected_opt "number" "1"
 133 test_break "$srcfile:3 +100" unexpected_opt "number" "+100"
 134 test_break "$srcfile:3 -100" unexpected_opt "number" "-100"
 135 test_break "$srcfile:3 foo" unexpected_opt "string" "foo"
 136
 137 foreach x $invalid_offsets {
 138     test_break "$srcfile:$x" invalid_offset_f $x $srcfile
 139     test_break "\"$srcfile:$x\"" invalid_offset_f $x $srcfile
 140     test_break "'$srcfile:$x'" invalid_offset_f $x $srcfile
 141 }
 142
 143 # Test invalid filespecs starting with function.
 144 foreach x {"foobar" "foo::bar" "foo.bar" "foo ." "foo bar" "foo 1" \
 145                "foo 0" "foo +10" "foo -10" "foo +100" "foo -100"} {
 146     test_break $x invalid_function $x
 147 }
 148
 149 foreach x $spaces {
 150     test_break "main${x}there" invalid_label "there" "main"
 151     if {[test_compiler_info {clang-*-*}]} {  setup_xfail clang/14500 *-*-* }
 152     test_break "main:here${x}" unexpected "end of input"
 153 }
 154
 155 test_break "main 3" invalid_function "main 3"
 156 test_break "main +100" invalid_function "main +100"
 157 test_break "main -100" invalid_function "main -100"
 158 test_break "main foo" invalid_function "main foo"
 159
 160 foreach x {"3" "+100" "-100" "foo"} {
 161     test_break "main:here $x" invalid_label "here $x" "main"
 162 }
 163
 164 foreach x {"if" "task" "thread"} {
 165     test_break $x invalid_function $x
 166 }
 167
 168 test_break "'main.c'flubber" unexpected_opt "string" "flubber"
 169 test_break "'main.c',21" invalid_function "main.c"
 170 test_break "'main.c' " invalid_function "main.c"
 171 test_break "'main.c'3" unexpected_opt "number" "3"
 172 test_break "'main.c'+3" unexpected_opt "number" "+3"
 173
 174 # Test undefined convenience variables.
 175 set x {$zippo}
 176 test_break $x invalid_var_or_func $x
 177 test_break "$srcfile:$x" invalid_var_or_func_f $x $srcfile