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scm-block.exp revision 1.9 
      1 # Copyright (C) 2010-2024 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 mechanism exposing blocks to Guile.
     18 
     19 load_lib gdb-guile.exp
     20 
     21 require allow_guile_tests
     22 
     23 standard_testfile
     24 
     25 if { [prepare_for_testing "failed to prepare" ${testfile} ${srcfile}] } {
     26     return -1
     27 }
     28 
     29 if ![gdb_guile_runto_main] {
     30     return
     31 }
     32 
     33 gdb_breakpoint [gdb_get_line_number "Block break here."]
     34 gdb_continue_to_breakpoint "Block break here."
     35 
     36 # Test initial innermost block.
     37 gdb_scm_test_silent_cmd "guile (define frame (selected-frame))" \
     38     "Get frame inner"
     39 gdb_scm_test_silent_cmd "guile (define block (frame-block frame))" \
     40     "Get block inner"
     41 gdb_test "guile (print block)" "#<gdb:block $hex-$hex>" \
     42     "Check block not #f"
     43 gdb_test "guile (print (block-function block))" \
     44     "#f" "First anonymous block"
     45 gdb_test "guile (print (block-start block))" \
     46     "${decimal}" "Check start not #f"
     47 gdb_test "guile (print (block-end block))" \
     48     "${decimal}" "Check end not #f"
     49 
     50 # Test eq?.
     51 gdb_test "guile (print (eq? (frame-block frame) (frame-block frame)))" \
     52      "= #t" "Check eq? on same block"
     53 gdb_test "guile (print (eq? block (block-global-block block)))" \
     54      "= #f" "Check eq? on different blocks"
     55 
     56 # Test global/static blocks.
     57 gdb_scm_test_silent_cmd "guile (define frame (selected-frame))" \
     58     "Get frame for global/static"
     59 gdb_scm_test_silent_cmd "guile (define block (frame-block frame))" \
     60     "Get block for global/static"
     61 gdb_test "guile (print (block-global? block))" \
     62     "#f" "Not a global block"
     63 gdb_test "guile (print (block-static? block))" \
     64     "#f" "Not a static block"
     65 gdb_scm_test_silent_cmd "guile (define gblock (block-global-block block))" \
     66     "Get global block"
     67 gdb_scm_test_silent_cmd "guile (define sblock (block-static-block block))" \
     68     "Get static block"
     69 gdb_test "guile (print (block-global? gblock))" \
     70     "#t" "Is the global block"
     71 gdb_test "guile (print (block-static? sblock))" \
     72     "#t" "Is the static block"
     73 
     74 # Move up superblock(s) until we reach function block_func.
     75 gdb_test_no_output "guile (set! block (block-superblock block))" \
     76     "Get superblock"
     77 gdb_test "guile (print (block-function block))" \
     78     "#f" "Second anonymous block"
     79 gdb_test_no_output "guile (set! block (block-superblock block))" \
     80     "Get superblock 2"
     81 gdb_test "guile (print (block-function block))" \
     82     "block_func" "Print superblock 2 function"
     83 
     84 # Switch frames, then test for main block.
     85 gdb_test "up" ".*"
     86 gdb_scm_test_silent_cmd "guile (define frame (selected-frame))" \
     87     "Get frame 2"
     88 gdb_scm_test_silent_cmd "guile (define block (frame-block frame))" \
     89     "Get frame 2's block"
     90 gdb_test "guile (print block)" "#<gdb:block main $hex-$hex>" \
     91     "Check Frame 2's block not #f"
     92 gdb_test "guile (print (block-function block))" \
     93     "main" "main block"
     94 
     95 # Test block-valid?.  This must always be the last test in this
     96 # testcase as it unloads the object file.
     97 delete_breakpoints
     98 gdb_scm_test_silent_cmd "guile (define frame (selected-frame))" \
     99     "Get frame for valid?"
    100 gdb_scm_test_silent_cmd "guile (define block (frame-block frame))" \
    101     "Get frame block for valid?"
    102 gdb_test "guile (print (block-valid? block))" \
    103     "#t" "Check block validity"
    104 gdb_unload
    105 gdb_test "guile (print (block-valid? block))" \
    106     "#f" "Check block validity after unload"
    107