GDB 7.6.50

gdb/testsuite/gdb.base/list.exp

-# Copyright 1992, 1994-1999, 2002-2003, 2007-2012 Free Software
-# Foundation, Inc.
+# Copyright 1992-2013 Free Software Foundation, Inc.
 
 # This program is free software; you can redistribute it and/or modify
 # it under the terms of the GNU General Public License as published by
 # the Free Software Foundation; either version 3 of the License, or
 # (at your option) any later version.
 #
 # This program is distributed in the hope that it will be useful,
 # but WITHOUT ANY WARRANTY; without even the implied warranty of
 # MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 # GNU General Public License for more details.
 #
 # You should have received a copy of the GNU General Public License
 # along with this program.  If not, see <http://www.gnu.org/licenses/>.
 
 # This file was written by Fred Fish. (fnf@cygnus.com)
 
 
-set testfile "list"
-set binfile ${objdir}/${subdir}/${testfile}
+standard_testfile list0.c list1.c
 
 # Need to download the header to the host.
-remote_download host ${srcdir}/${subdir}/list0.h list0.h
+gdb_remote_download host ${srcdir}/${subdir}/list0.h
 
-
-if  { [gdb_compile "${srcdir}/${subdir}/list0.c" "${binfile}0.o" object {debug}] != "" } {
-     untested list.exp
-     return -1
+if {[prepare_for_testing $testfile.exp $testfile [list $srcfile $srcfile2] \
+         {debug}]} {
+    return -1
 }
 
-if  { [gdb_compile "${srcdir}/${subdir}/list1.c" "${binfile}1.o" object {debug}] != "" } {
-     untested list.exp
-     return -1
-}
-
-if  { [gdb_compile "${binfile}0.o ${binfile}1.o" ${binfile} executable {debug}] != "" } {
-     untested list.exp
-     return -1
-}
-
-
-
 # Create and source the file that provides information about the compiler
 # used to compile the test case.
 if [get_compiler_info] {
-    return -1;
+    return -1
 }
 
+# The last line in the file.
+set last_line [gdb_get_line_number "last line" "list0.c"]
+
+# Regex matching the last line in the file.
+set last_line_re "${last_line}\[ \t\]+} /\\* last line \\*/"
+
 #
 # Local utility proc just to set and verify listsize
 # Return 1 if success, 0 if fail.
 #
 
-set set_listsize_count 0;
+set set_listsize_count 0
 
 proc set_listsize { arg } {
     global gdb_prompt
-    global set_listsize_count;
+    global set_listsize_count
 
-    incr set_listsize_count;
-    if [gdb_test "set listsize $arg" ".*" "setting listsize to $arg #$set_listsize_count"] {
-        return 0;
+    incr set_listsize_count
+    if [gdb_test_no_output "set listsize $arg" "setting listsize to $arg #$set_listsize_count"] {
+        return 0
     }
-    if { $arg <= 0 } {
-        set arg "unlimited";
+    if { $arg == 0 } {
+        set arg "unlimited"
     }
 
     if [gdb_test "show listsize" "Number of source lines.* is ${arg}.*" "show listsize $arg #$set_listsize_count"] {
-        return 0;
+        return 0
     }
     return 1
 }
 
 #
 # Test display of listsize lines around a given line number.
 #
 
 proc test_listsize {} {
     global gdb_prompt
     global hp_cc_compiler
     global hp_aCC_compiler
+    global last_line_re
 
     # Show default size
 
     gdb_test "show listsize" "Number of source lines gdb will list by default is 10.*" "show default list size"
     
     # Show the default lines
 
     gdb_test "list" "(1\[ \t\]+#include \"list0.h\".*7\[ \t\]+x = 0;\r\n.*10\[ \t\]+foo .x\[+)\]+;)" "list default lines around main"
 
     # Ensure we can limit printouts to one line
@@ skipping 25 matching lines @@
         gdb_test "list 1" "1\[ \t\]+#include \"list0.h\".*4\[ \t\]+\{" "list line 1 with listsize 4"
         gdb_test "list 2" "1\[ \t\]+#include \"list0.h\".*4\[ \t\]+\{" "list line 2 with listsize 4"
         
         gdb_test "list 3" "1\[ \t\]+#include \"list0.h\".*4\[ \t\]+\{" "list line 3 with listsize 4"
         gdb_test "list 4" "2\[ \t\]+\r\n.*5\[ \t\]+int x;.*" "list line 4 with listsize 4"
     }
 
     # Try a size larger than the entire file.
 
     if [ set_listsize 100 ] then {
-        gdb_test "list 1" "1\[ \t\]+#include \"list0.h\".*\r\n4\[23\]\[ \t\]+\}" "list line 1 with listsize 100"
+        gdb_test "list 1" "1\[ \t\]+#include \"list0.h\".*\r\n${last_line_re}" "list line 1 with listsize 100"
         
-        gdb_test "list 10" "1\[ \t\]+#include \"list0.h\".*\r\n4\[23\]\[ \t\]+\}" "list line 10 with listsize 100"
+        gdb_test "list 10" "1\[ \t\]+#include \"list0.h\".*\r\n${last_line_re}" "list line 10 with listsize 100"
     }
 
-    # Try listsize of 0 which suppresses printing.
+    # Try listsize of 0 which is special, and means unlimited.
 
     set_listsize 0
-    gdb_test "list 1" "" "listsize of 0 suppresses output"
-
-    # Try listsize of -1 which is special, and means unlimited.
-
-    set_listsize -1
-    setup_xfail "*-*-*"
-    gdb_test "list 1" "1\[ \t\]+#include .*\r\n39\[ \t\]+\}" "list line 1 with unlimited listsize"
+    gdb_test "list 1" "1\[ \t\]+#include .*\r\n${last_line_re}" "list line 1 with unlimited listsize"
 }
 
 #
 # Test "list filename:number" for C include file
 #
 
 proc test_list_include_file {} {
     global gdb_prompt
 
     setup_xfail_format "COFF"
@@ skipping 38 matching lines @@
     }
     send_gdb "list list1.c:12\n"
     gdb_expect {
         -re "12\[ \t\]+long_line \[(\]+.*\[)\]+;.*13\[ \t\]+\}\r\n.*$gdb_prompt $" {
             incr testcnt 
         }
         -re ".*$gdb_prompt $" { fail "list list1.c:12" ; gdb_suppress_tests }
         timeout { fail "list list1.c:12 (timeout)" ; gdb_suppress_tests }
     }
     pass "list filename:number ($testcnt tests)"
-    gdb_stop_suppressing_tests;
+    gdb_stop_suppressing_tests
 }
 
 #
 # Test "list function" for C source file
 #
 
 proc test_list_function {} {
     global gdb_prompt
 
     # gcc appears to generate incorrect debugging information for code
     # in include files, which breaks this test.
     # SunPRO cc is the second case below, it's also correct.
     gdb_test "list main" "(5\[ \t\]+int x;.*8\[ \t\]+foo \[(\]+.*\[)\]+;|1\[ \t\]+#include .*7\[ \t\]+x = 0;)" "list function in source file 1"
 
     # Ultrix gdb takes the second case below; it's also correct.
     # SunPRO cc is the third case.
     gdb_test "list bar" "(4\[ \t\]+void.*\[ \t\]*long_line.*;.*bar.*9\[ \t\]*.*|1\[ \t\]+void.*8\[ \t\]+\}|1\[ \t\]+void.*7\[ \t\]*long_line ..;|7\[ \t\]+void.*14\[ \t\]+\})" "list function in source file 2"
 
     # Test "list function" for C include file
     # Ultrix gdb is the second case, still correct.
     # SunPRO cc is the third case.
     gdb_test "list foo" "(3\[ \t\]+.*12\[ \t\]+bar \[(\]+.*\[)\]+;|2\[ \t\]+including file.*11\[ \t\]+bar \[(\]+.*\[)\]+;|1\[ \t\]+/. An include file.*10\[ \t\]+bar \[(\]+.*\[)\]+;)" "list function in include file"
 }
 
 proc test_list_forward {} {
     global gdb_prompt
+    global last_line_re
 
     set testcnt 0
 
     send_gdb "list list0.c:10\n"
     gdb_expect {
         -re "5\[ \t\]+int x;.*14\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
         -re ".*$gdb_prompt $" { fail "list list0.c:10" ; gdb_suppress_tests }
         timeout { fail "list list0.c:10 (timeout)" ; gdb_suppress_tests }
     }
 
     send_gdb "list\n"
     gdb_expect {
         -re "15\[ \t\]+foo \[(\]+.*\[)\]+;.*24\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
         -re ".*$gdb_prompt $" { fail "list 15-24" ; gdb_suppress_tests }
         timeout { fail "list 15-24 (timeout)" ; gdb_suppress_tests }
     }
 
     send_gdb "list\n"
     gdb_expect {
         -re "25\[ \t\]+foo \[(\]+.*\[)\]+;.*34\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
         -re ".*$gdb_prompt $" { fail "list 25-34" ; gdb_suppress_tests }
         timeout { fail "list 25-34 (timeout)" ; gdb_suppress_tests }
     }
 
     send_gdb "list\n"
     gdb_expect {
-        -re "35\[ \t\]+foo \\(.*\\);.*42\[ \t\]+.*\}\r\n$gdb_prompt $" { incr testcnt }
+        -re "35\[ \t\]+foo \\(.*\\);.*${last_line_re}\r\n$gdb_prompt $" { incr testcnt }
         -re ".*$gdb_prompt $" { fail "list 35-42" ; gdb_suppress_tests }
         timeout { fail "list 35-42 (timeout)" ; gdb_suppress_tests }
     }
 
     pass "successive list commands to page forward ($testcnt tests)"
-    gdb_stop_suppressing_tests;
+    gdb_stop_suppressing_tests
 }
 
 # Test that repeating the list linenum command doesn't print the same
 # lines over again.  Note that this test makes sure that the argument
 # linenum is dropped, when we repeat the previous command. 'x/5i $pc'
 # works the same way.  
 
 proc test_repeat_list_command {} {
     global gdb_prompt
+    global last_line_re
 
     set testcnt 0
 
     send_gdb "list list0.c:10\n"
     gdb_expect {
         -re "5\[ \t\]+int x;.*14\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
         -re ".*$gdb_prompt $" { fail "list list0.c:10" ; gdb_suppress_tests }
         timeout { fail "list list0.c:10 (timeout)" ; gdb_suppress_tests }
     }
 
     send_gdb "\n"
     gdb_expect {
         -re "15\[ \t\]+foo \[(\]+.*\[)\]+;.*24\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
         -re ".*$gdb_prompt $" { fail "list 15-24" ; gdb_suppress_tests }
         timeout { fail "list 15-24 (timeout)" ; gdb_suppress_tests }
     }
 
     send_gdb "\n"
     gdb_expect {
         -re "25\[ \t\]+foo \[(\]+.*\[)\]+;.*34\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" { incr testcnt }
         -re ".*$gdb_prompt $" { fail "list 25-34" ; gdb_suppress_tests }
         timeout { fail "list 25-34 (timeout)" ; gdb_suppress_tests }
     }
 
     send_gdb "\n"
     gdb_expect {
-        -re "35\[ \t\]+foo \\(.*\\);.*42\[ \t\]+.*\}\r\n$gdb_prompt $" { incr testcnt }
+        -re "35\[ \t\]+foo \\(.*\\);.*${last_line_re}\r\n$gdb_prompt $" { incr testcnt }
         -re ".*$gdb_prompt $" { fail "list 35-42" ; gdb_suppress_tests }
         timeout { fail "list 35-42 (timeout)" ; gdb_suppress_tests }
     }
 
     pass "repeat list commands to page forward using 'return' ($testcnt tests)"
-    gdb_stop_suppressing_tests;
+    gdb_stop_suppressing_tests
 }
 
 proc test_list_backwards {} {
     global gdb_prompt
 
     set testcnt 0
 
     send_gdb "list list0.c:33\n"
     gdb_expect {
         -re "28\[ \t\]+foo \\(.*\\);.*37\[ \t\]+\}\r\n$gdb_prompt $" { incr testcnt }
@@ skipping 16 matching lines @@
     }
 
     send_gdb "list -\n"
     gdb_expect {
         -re "1\[ \t\]+#include .*7\[ \t\]+x = 0;\r\n$gdb_prompt $" { incr testcnt }
         -re ".*$gdb_prompt $" { fail "list 1-7" ; gdb_suppress_tests }
         timeout { fail "list 1-7 (timeout)" ; gdb_suppress_tests }
     }
 
     pass "$testcnt successive \"list -\" commands to page backwards"
-    gdb_stop_suppressing_tests;
+    gdb_stop_suppressing_tests
 }
 
 #
 # Test "list first,last"
 #
 
 proc test_list_range {} {
     global gdb_prompt
+    global last_line_re
+    global last_line
 
     gdb_test "list list0.c:2,list0.c:5" "2\[ \t\]+\r\n3\[ \t\]+int main \[)(\]+.*5\[ \t\]+int x;" "list range; filename:line1,filename:line2"
 
     gdb_test "list 2,5" "2\[ \t\]+\r\n3\[ \t\]+int main \[)(\]+.*5\[ \t\]+int x;" "list range; line1,line2"
 
 #    gdb_test     "list -1,6"   "Line number 0 out of range; .*list0.c has 39 lines." "list range; lower bound negative"
 
 #    gdb_test     "list -100,-40"       "Line number -60 out of range; .*list0.c has 39 lines." "list range; both bounds negative"
 
-    gdb_test "list 30,45" "30\[ \t\]+foo \(.*\);.*43\[ \t\]+\}" "list range; upper bound past EOF"
+    set past_end [expr ${last_line} + 10]
+    set much_past_end [expr ${past_end} + 10]
 
-    gdb_test "list 45,100" "Line number 45 out of range; .*list0.c has 43 lines." "list range; both bounds past EOF"
+    gdb_test "list 30,${past_end}" "30\[ \t\]+foo \(.*\);.*${last_line_re}" "list range; upper bound past EOF"
+
+    gdb_test "list ${past_end},${much_past_end}" "Line number ${past_end} out of range; .*list0.c has ${last_line} lines." "list range; both bounds past EOF"
 
     gdb_test "list list0.c:2,list1.c:17" "Specified start and end are in different files." "list range, must be same files"
 }
 
 #
 # Test "list filename:function"
 #
 
 proc test_list_filename_and_function {} {
     global gdb_prompt
+    global last_line_re
 
     set testcnt 0
 
     # gcc appears to generate incorrect debugging information for code
     # in include files, which breaks this test.
     # SunPRO cc is the second case below, it's also correct.
     send_gdb "list list0.c:main\n"
     gdb_expect {
         -re "1\[ \t\]+#include .*10\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" {
             incr testcnt
         }
         -re "5\[ \t\]+int x;.*14\[ \t\]+foo \[(\]+.*\[)\]+;\r\n$gdb_prompt $" {
             pass "list function in source file 1"
         }
         -re ".*$gdb_prompt $" { fail "list list0.c:main" }
         timeout { fail "list list0.c:main (timeout)" }
     }
 
     # Not sure what the point of having this function be unused is.
     # AIX is legitimately removing it.
     setup_xfail "rs6000-*-aix*"
     send_gdb "list list0.c:unused\n"
     gdb_expect {
-        -re "40\[ \t\]+unused.*43\[ \t\]+\}\r\n$gdb_prompt $" {
+        -re "40\[ \t\]+unused.*${last_line_re}\r\n$gdb_prompt $" {
             incr testcnt
         }
         -re "37.*42\[ \t\]+\}\r\n$gdb_prompt $" {
             incr testcnt
         }
         -re ".*$gdb_prompt $" { fail "list list0.c:unused" }
         timeout { fail "list list0.c:unused (timeout)" }
     }
     clear_xfail "rs6000-*-aix*"
 
@@ skipping 125 matching lines @@
     test_list_forward
     test_list_backwards
     test_repeat_list_command
     test_list_range
     test_list_filename_and_function
     test_forward_search
     test_only_end
 }
 
 remote_exec build "rm -f list0.h"