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219 lines
7.2 KiB
Plaintext
219 lines
7.2 KiB
Plaintext
# Copyright 2011-2018 Free Software Foundation, Inc.
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# This program is free software; you can redistribute it and/or modify
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# it under the terms of the GNU General Public License as published by
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# the Free Software Foundation; either version 3 of the License, or
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# (at your option) any later version.
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#
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# This program is distributed in the hope that it will be useful,
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# but WITHOUT ANY WARRANTY; without even the implied warranty of
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# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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# GNU General Public License for more details.
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#
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# You should have received a copy of the GNU General Public License
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# along with this program. If not, see <http://www.gnu.org/licenses/>.
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# Tests of ambiguous linespecs.
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standard_testfile lspec.cc
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set exefile $testfile
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set baseone base/one/thefile.cc
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set basetwo base/two/thefile.cc
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if {[skip_cplus_tests]} {
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unsupported "skipping c++ tests"
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return
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}
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if {[prepare_for_testing "failed to prepare" $exefile \
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[list $srcfile $baseone $basetwo] \
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{debug nowarnings c++}]} {
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return -1
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}
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gdb_test_no_output "set multiple-symbols all" \
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"set multiple-symbols to all for linespec tests"
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set l1 [gdb_get_line_number "thefile breakpoint" $baseone]
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set l2 [gdb_get_line_number "thefile breakpoint" $basetwo]
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if {$l1 != $l2} {
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error "somebody incompatibly modified the source files needed by linespec.exp"
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}
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gdb_test_no_output "set breakpoint pending off" \
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"disable pending breakpoints for linespec tests"
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# Copying files to a remote host loses the directory prefix during
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# compilation.
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if { [is_remote host] } {
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untested "breakpoints using dir/file:line"
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} else {
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gdb_test "break one/thefile.cc:$l1" \
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"Breakpoint $decimal at $hex: file .*thefile.cc, line $l1." \
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"single-location break using dir/file:line"
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gdb_test "clear one/thefile.cc:$l1" \
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"Deleted breakpoint $decimal *" \
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"clear breakpoint using dir/file:line"
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if { [readline_is_used] } {
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# There are functions named 'twodup' in both source files.
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# Both should be found if we restrict the linespec to the
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# ambiguous "thefile.cc" source filename. Check both
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# completion and setting the breakpoint.
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set tst "complete unique function name in two source files"
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send_gdb "break thefile.cc:t\t"
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gdb_test_multiple "" $tst {
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-re "break thefile.cc:twodup\\(\\) " {
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pass $tst
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send_gdb "\n"
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gdb_test "" \
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"Breakpoint $decimal at $hex: thefile.cc:twodup\\(\\). \[(\]2 locations\[)\]" \
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"set break at unique function name in two source files"
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}
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}
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# Check both completing and setting a breakpoint on a linespec
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# with a source component, where there's more than one source
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# file with the same basename. We should find the functions
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# in all matching sources -- one/thefile.cc and
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# two/thefile.cc. The "one" file has "z1()", while the "two"
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# file has "z2()".
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set tst "complete non-unique function name in two source files"
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send_gdb "break thefile.cc:z\t"
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gdb_test_multiple "" $tst {
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-re "break thefile.cc:z\\\x07" {
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send_gdb "\t"
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gdb_test_multiple "" $tst {
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-re "\r\nz1\\(\\)\[ \t\]+z2\\(\\)\[ \t\]+\r\n$gdb_prompt " {
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pass $tst
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send_gdb "\n"
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gdb_test "" \
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"Function \"z\" not defined in \"thefile.cc\"." \
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"set break at non-unique function name in two source files"
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}
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}
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}
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}
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# Now check that disambiguating the source path makes GDB only
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# match the symbols in that file. "z" should now have a
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# unique completion to "z1()", and setting the breakpoint
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# should find only one location.
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set tst "complete unique function name in disambiguated source file"
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send_gdb "break one/thefile.cc:z\t"
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gdb_test_multiple "" $tst {
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-re "break one/thefile.cc:z1\\(\\) " {
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pass $tst
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send_gdb "\n"
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gdb_test "" \
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"Breakpoint $decimal at $hex: file .*thefile.cc, line \[^\r\n\]*" \
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"set break at unique function name in disambiguated source file"
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}
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}
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# Check that using a non-existing source path does not confuse
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# GDB. It should not match any symbol.
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set dir_file "one/thefile.cc"
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set non_existing "/some/non-existing/absolute/path/prefix/$dir_file"
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set non_existing_re [string_to_regexp $non_existing]
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set tst "complete functions in non-existing absolute path"
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send_gdb "break $non_existing:\t"
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gdb_test_multiple "" $tst {
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-re "break $non_existing_re:\\\x07" {
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send_gdb "\t\t"
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gdb_test_multiple "" $tst {
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-re "^\\\x07\\\x07" {
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pass $tst
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# There's a function called 'twodup' in each
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# of the thefile.cc files. Make sure none is
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# picked.
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send_gdb "twodup\n"
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gdb_test "" \
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"No source file named $non_existing_re." \
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"set break in function in non-existing absolute path"
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}
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}
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}
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}
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}
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}
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gdb_test "break thefile.cc:$l1" \
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"Breakpoint $decimal at $hex: thefile.cc:$l1. \[(\]2 locations\[)\]" \
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"multi-location break using file:line"
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gdb_test "break dupname" \
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"Breakpoint $decimal at $hex: dupname. \[(\]2 locations\[)\]" \
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"multi-location break using duplicate function name"
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gdb_test "break dupname:label" \
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"Breakpoint $decimal at $hex: dupname:label. \[(\]2 locations\[)\]" \
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"multi-location break using duplicate function name and label"
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# Testing if the "condition" command completes only the breakpoints,
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# not the locations.
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gdb_test "complete condition " "condition $decimal\r\ncondition $decimal\r\ncondition $decimal"
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# This is PR breakpoints/12856.
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gdb_test "break lspec.cc:nosuchfunction" \
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"Function \"nosuchfunction\" not defined in \"lspec.cc\"." \
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"set breakpoint on non-existent function"
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gdb_test "break NameSpace::overload" \
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"Breakpoint \[0-9\]+ at $hex: NameSpace::overload. \[(\]3 locations\[)\]" \
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"set breakpoint at all instances of NameSpace::overload"
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gdb_test "break lspec.cc:NameSpace::overload" \
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"Breakpoint \[0-9\]+ at $hex: file .*lspec.cc, line 7." \
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"set breakpoint at lspec.cc instance of NameSpace::overload"
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gdb_test "break lspec.cc:NameSpace::overload(double)" \
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"Function \"NameSpace::overload\\(double\\)\" not defined in \"lspec.cc\"." \
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"set breakpoint at non-existent lspec.cc instance of NameSpace::overload"
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gdb_test "break NameSpace::overload()" \
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"Breakpoint \[0-9\]+ at $hex: file .*lspec.cc, line 7." \
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"set breakpoint at specific instance of NameSpace::overload"
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# This should manage to set a breakpoint even though body.h does not
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# include all of the function in question.
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set line [gdb_get_line_number "body breakpoint no code" body.h]
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gdb_test "break body.h:$line" \
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"Breakpoint \[0-9\]+.*" \
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"set breakpoint in body.h"
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# This should only have a single location -- in f1.
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set line [gdb_get_line_number "f1 breakpoint" lspec.h]
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gdb_test "break lspec.h:$line" \
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"Breakpoint \[0-9\]+ at $hex: file .*lspec.h, line $line." \
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"set breakpoint in f1"
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#
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# Multi-inferior tests.
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#
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gdb_test "add-inferior" "Added inferior 2" \
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"add inferior for linespec tests"
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gdb_test "inferior 2" "Switching to inferior 2 .*" \
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"switch to inferior 2 for linespec tests"
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# Note that in particular this should not cause errors when re-setting
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# breakpoints.
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gdb_test "file $binfile" \
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"Reading symbols from .*done." \
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"set the new inferior file for linespec tests"
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gdb_test "break main" \
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"Breakpoint \[0-9\]+ at $hex: main. .2 locations." \
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"set breakpoint at main in both inferiors"
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