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      1 # Copyright 2015-2025 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 
     18 #
     19 # Test nested functions related functionality.
     20 #
     21 
     22 standard_testfile
     23 
     24 
     25 set testcase "nested-subp2"
     26 
     27 if ![support_nested_function_tests] {
     28     untested "compiler does not support nested functions"
     29     return -1
     30 }
     31 
     32 set flags {}
     33 lappend flags debug
     34 lappend flags additional_flags=-std=gnu99
     35 
     36 set ld_flags ldflags=-Wl,--no-warn-execstack
     37 if { [gdb_can_simple_compile ld-flags {int main () { return 0; }} executable \
     38 	  $ld_flags] } {
     39     lappend flags $ld_flags
     40 }
     41 
     42 if { [gdb_compile "${srcdir}/${subdir}/${testcase}.c" \
     43 	  [standard_output_file "${testcase}"] \
     44 	  executable $flags] != "" } {
     45     return -1
     46 }
     47 
     48 
     49 # Run until the variables we are interested in are visible.
     50 
     51 clean_restart "${testcase}"
     52 if ![runto_main] {
     53     return
     54 }
     55 
     56 set bp_location [gdb_get_line_number "STOP" "${testcase}.c"]
     57 gdb_test "break ${testcase}.c:${bp_location}" \
     58          "Breakpoint \[0-9\]+ at 0x\[0-9a-fA-F\]+: .*" \
     59          "breakpoint to the STOP marker"
     60 
     61 with_test_prefix "stop at first iteration" {
     62     gdb_test "continue" \
     63 	     "Breakpoint \[0-9\]+, increment .*" \
     64 	     "continue to the STOP marker"
     65 
     66     # Check we get correct values for both local and non-local variable references.
     67     gdb_test "print c"     "102 'f'"
     68     gdb_test "print count" "0"
     69 }
     70 
     71 
     72 # Same but a little later: make sure we were looking at the proper places.
     73 with_test_prefix "stop at second iteration" {
     74     gdb_test "continue" \
     75 	     "Breakpoint \[0-9\]+, increment .*" \
     76 	     "continue to the STOP marker"
     77     gdb_test "print c"     "111 'o'"
     78     gdb_test "print count" "1"
     79 }
     80