[gdb/testsuite] Fix printf regexp in gdb.server/sysroot.exp

When running gdb.server/sysroot.exp, I run into this FAIL:
...
(gdb) continue^M
Continuing.^M
^M
Breakpoint 2, __printf (format=0x4005c4 "Hello World!\n") at printf.c:28^M
28      {^M
(gdb) FAIL: gdb.server/sysroot.exp: sysroot=local: continue to printf
...
for this test:
...
    gdb_test "continue" "Breakpoint $decimal.* printf .*" "continue to printf"
...

Without debug info for glibc installed, we have instead:
...
(gdb) continue^M
Continuing.^M
^M
Breakpoint 2, 0x00007ffff773c550 in printf () from /lib64/libc.so.6^M
(gdb) PASS: gdb.server/sysroot.exp: sysroot=local: continue to printf
...

Fix this by allowing for GLIBC's printf alias __printf to be printed:
...
    gdb_test "continue" "Breakpoint $decimal.* (__)?printf .*" \
      "continue to printf"
...

Tested on x86_64-linux.

gdb/testsuite/ChangeLog:

2020-03-11  Tom de Vries  <tdevries@suse.de>

	* gdb.server/sysroot.exp: Allow GLIBC's printf alias __printf.
This commit is contained in:
Tom de Vries 2020-03-11 17:57:02 +01:00
parent 97b4a8f744
commit f870f78fb2
2 changed files with 6 additions and 1 deletions

View File

@ -1,3 +1,7 @@
2020-03-11 Tom de Vries <tdevries@suse.de>
* gdb.server/sysroot.exp: Allow GLIBC's printf alias __printf.
2020-03-11 Tom de Vries <tdevries@suse.de>
* gdb.btrace/reconnect.exp: Allow source line pattern after stepi.

View File

@ -73,5 +73,6 @@ foreach_with_prefix sysroot { "local" "remote" } {
# Test that we can stop inside a library.
gdb_breakpoint printf
gdb_test "continue" "Breakpoint $decimal.* printf .*" "continue to printf"
gdb_test "continue" "Breakpoint $decimal.* (__)?printf .*" \
"continue to printf"
}