From: Yao Qi Date: Tue, 12 Jul 2016 14:39:34 +0000 (+0100) Subject: Match the selftest output when captured_main is inlined X-Git-Url: https://git.libre-soc.org/?a=commitdiff_plain;h=3cfe46b618f140ce93de3cdbe9693b51eea4acf3;p=binutils-gdb.git Match the selftest output when captured_main is inlined In gdb.gdb/observer.exp, I see the following fail, (gdb) break captured_main^M Breakpoint 1 at 0x57e409: file ../../binutils-gdb/gdb/main.c, line 492.^M (gdb) PASS: gdb.gdb/observer.exp: breakpoint in captured_main run -nw -nx -data-directory /home/yao.qi/SourceCode/gnu/build/gdb/testsuite/../data-directory^M Starting program: /home/yao.qi/SourceCode/gnu/build/gdb/testsuite/outputs/gdb.gdb/observer/xgdb -nw -nx -data-directory /home/yao.qi/SourceCode/gnu/build/gdb/testsuite/../data-directory^M [Thread debugging using libthread_db enabled]^M Using host libthread_db library "/lib/x86_64-linux-gnu/libthread_db.so.1".^M ^M Breakpoint 1, gdb_main (args=args@entry=0x7fffffffdca0) at ../../binutils-gdb/gdb/main.c:1157^M 1157 captured_main (args);^M (gdb) FAIL: gdb.gdb/observer.exp: run until breakpoint at captured_main looks the test sets breakpoint on captured_main, and expects program stops at captured_main. However, program stops at the place where captured_main is called, because captured_main is inlined, <1><8519e3>: Abbrev Number: 58 (DW_TAG_subprogram) <8519e4> DW_AT_name : (indirect string, offset: 0x880d3): captured_main <8519e8> DW_AT_decl_file : 1 <8519e9> DW_AT_decl_line : 444 <8519eb> DW_AT_type : <0x846e48> <8519ef> DW_AT_inline : 1 (inlined) <8519f0> DW_AT_sibling : <0x851c01> The test passes if I build GDB with '-O0 -g3', because captured_main isn't inlined. This patch is to match the output when captured_main is inlined. gdb/testsuite: 2016-07-12 Yao Qi * lib/selftest-support.exp (selftest_setup): Match the output when captured_main is inlined. --- diff --git a/gdb/testsuite/ChangeLog b/gdb/testsuite/ChangeLog index b6f21d766c4..a83c9f8ab86 100644 --- a/gdb/testsuite/ChangeLog +++ b/gdb/testsuite/ChangeLog @@ -1,3 +1,8 @@ +2016-07-12 Yao Qi + + * lib/selftest-support.exp (selftest_setup): Match the output + when captured_main is inlined. + 2016-07-07 Walfred Tedeschi * gdb.fortran/derived-types.exp (result_line, result_line_2): diff --git a/gdb/testsuite/lib/selftest-support.exp b/gdb/testsuite/lib/selftest-support.exp index df99f586abe..f171cc8f31f 100644 --- a/gdb/testsuite/lib/selftest-support.exp +++ b/gdb/testsuite/lib/selftest-support.exp @@ -94,6 +94,11 @@ proc selftest_setup { executable function } { -re "Starting program.*Breakpoint \[0-9\]+,.*$function .data.*$gdb_prompt $" { xfail "$description (line numbers scrambled?)" } + -re "Starting program.*Breakpoint \[0-9\]+,.* at .*main.c:.*$function.*$gdb_prompt $" { + # $function may be inlined, so the program stops at the line + # calling $function. + pass "$description" + } -re "vfork: No more processes.*$gdb_prompt $" { fail "$description (out of virtual memory)" set timeout $oldtimeout