gdb/testsuite/gdb.guile/scm-symtab.exp

   1 # Copyright (C) 2010-2020 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, see <http://www.gnu.org/licenses/>.
  15
  16 # This file is part of the GDB testsuite.
  17 # It tests the Guile symbol table support.
  18
  19 load_lib gdb-guile.exp
  20
  21 standard_testfile scm-symtab.c scm-symtab-2.c
  22
  23 if {[prepare_for_testing "failed to prepare" $testfile \
  24          [list $srcfile $srcfile2] debug]} {
  25     return
  26 }
  27
  28 # Skip all tests if Guile scripting is not enabled.
  29 if { [skip_guile_tests] } { continue }
  30
  31 if ![gdb_guile_runto_main] {
  32     return
  33 }
  34
  35 set debug_types [debug_types]
  36
  37 # Setup and get the symbol table.
  38 set line_no [gdb_get_line_number "Block break here."]
  39 gdb_breakpoint $line_no
  40 gdb_continue_to_breakpoint "Block break here."
  41 gdb_scm_test_silent_cmd "guile (define frame (selected-frame))" \
  42     "get frame"
  43 gdb_scm_test_silent_cmd "guile (define sal (frame-sal frame))" \
  44     "get sal"
  45 gdb_scm_test_silent_cmd "guile (define symtab (sal-symtab sal))" \
  46     "get symtab"
  47 gdb_scm_test_silent_cmd "guile (define global-block (symtab-global-block symtab))" \
  48     "get global block"
  49 gdb_scm_test_silent_cmd "guile (define static-block (symtab-static-block symtab))" \
  50     "get static block"
  51
  52 gdb_scm_test_silent_cmd "guile (define global-symbols (map symbol-name (block-symbols global-block)))" \
  53     "get global symbol names"
  54 gdb_scm_test_silent_cmd "guile (define static-symbols (map symbol-name (block-symbols static-block)))" \
  55     "get static symbol names"
  56 gdb_scm_test_silent_cmd "guile (define global-isymbols '()) (define static-isymbols '())" \
  57     "set up iterated symbol name lists"
  58 # TODO: iterated symbols
  59 gdb_scm_test_silent_cmd "step" "Step to the next line"
  60 gdb_scm_test_silent_cmd "guile (define new-pc (sal-pc (frame-sal (selected-frame))))" \
  61     "get new pc"
  62
  63 # Test sal.
  64 gdb_test "guile (print (sal-symtab sal))" \
  65     ".*gdb.guile/scm-symtab.c.*" "Test sal-symtab"
  66 gdb_test "guile (print (sal-pc sal))" \
  67     "${decimal}" "test sal-pc"
  68 gdb_test "guile (print (= (sal-last sal) (- new-pc 1)))" \
  69     "#t" "test sal-last"
  70 gdb_test "guile (print (sal-line sal))" \
  71     "$line_no" "test sal-line"
  72 gdb_test "guile (print (sal-valid? sal))" \
  73     "#t" "test sal-valid?"
  74
  75 # Test eq? on symtabs.
  76 gdb_scm_test_silent_cmd "guile (define sal1 (frame-sal frame))" \
  77     "get sal1"
  78 gdb_scm_test_silent_cmd "guile (define sal2 (frame-sal (frame-older frame)))" \
  79     "get sal2"
  80 gdb_test "guile (print (eq? symtab (sal-symtab sal1)))" \
  81     "= #t" "test eq? of equal symtabs"
  82 gdb_test "guile (print (eq? symtab (sal-symtab sal2)))" \
  83     "= #t" "test eq? of equal symtabs from different sals"
  84 gdb_test "guile (print (eq? symtab (symbol-symtab (lookup-global-symbol \"func1\"))))" \
  85     "= #f" "test eq? of not-equal symtabs"
  86
  87 # Test symbol table.
  88 gdb_test "guile (print (symtab-filename symtab))" \
  89     ".*gdb.guile/scm-symtab.c.*" "test symtab-filename"
  90 gdb_test "guile (print (symtab-objfile symtab))" \
  91     "#<gdb:objfile .*scm-symtab>" "test symtab-objfile"
  92 gdb_test "guile (print (symtab-fullname symtab))" \
  93     "testsuite/gdb.guile/scm-symtab.c.*" "test symtab-fullname"
  94 gdb_test "guile (print (symtab-valid? symtab))" \
  95     "#t" "test symtab-valid?"
  96 gdb_test "guile (print (->bool (member \"qq\" global-symbols)))" \
  97     "#t" "test qq in global symbols"
  98 gdb_test "guile (print (->bool (member \"func\" global-symbols)))" \
  99     "#t" "test func in global symbols"
 100 gdb_test "guile (print (->bool (member \"main\" global-symbols)))" \
 101     "#t" "test main in global symbols"
 102 gdb_test "guile (print (->bool (member \"int\" static-symbols)))" \
 103     "#t" "test int in static symbols"
 104 gdb_test "guile (print (->bool (member \"char\" static-symbols)))" \
 105     "#t" "test char in static symbols"
 106 gdb_test_multiple \
 107     "guile (print (->bool (member \"simple_struct\" static-symbols)))" \
 108     "test simple_struct in static symbols" {
 109         -re -wrap "#t" {
 110             pass $gdb_test_name
 111         }
 112         -re -wrap "#f" {
 113             if { $debug_types } {
 114                 # Xfail for PR gcc/90232.
 115                 xfail $gdb_test_name
 116             } else {
 117                 fail $gdb_test_name
 118             }
 119         }
 120     }
 121
 122 # Test is_valid when the objfile is unloaded.  This must be the last
 123 # test as it unloads the object file in GDB.
 124 gdb_unload
 125 gdb_test "guile (print (sal-valid? sal))" \
 126     "#f" "test sal-valid? after unloading"
 127 gdb_test "guile (print (symtab-valid? symtab))" \
 128     "#f" "test symtab-valid? after unloading"
 129
 130 gdb_test_no_output "guile (set! sal #f)" \
 131     "test sal destructor"
 132 gdb_test_no_output "guile (set! symtab #f)" \
 133     "test symtab destructor"
 134 gdb_test_no_output "guile (gc)" "GC to trigger destructors"
 135
 136 # Start with a fresh gdb.
 137 clean_restart ${testfile}
 138
 139 # Test find-pc-line.
 140 # The following tests require execution.
 141
 142 if ![gdb_guile_runto_main] {
 143     return
 144 }
 145
 146 runto [gdb_get_line_number "Break at func2 call site."]
 147
 148 gdb_scm_test_silent_cmd "guile (define line (sal-line (frame-sal (selected-frame))))" \
 149     "get line number of func2 call site"
 150 gdb_test "guile (print (= (sal-line (find-pc-line (frame-pc (selected-frame)))) line))" \
 151     "#t" "test find-pc-line at func2 call site"
 152
 153 gdb_scm_test_silent_cmd "step" "step into func2"
 154 gdb_scm_test_silent_cmd "up" "step out of func2"
 155
 156 gdb_test "guile (print (> (sal-line (find-pc-line (frame-pc (selected-frame)))) line))" \
 157     "#t" "test find-pc-line with resume address"