gdb: testsuite: print explicit test result for gdb.base/dfp-test.exp
In the current code, if decimal floating point is not supported for
this target, there is no binary file dfp-test, and also there is no
test result after execute the following commands:
$ make check-gdb TESTS="gdb.base/dfp-test.exp"
$ grep error gdb/testsuite/gdb.log
/home/loongson/gdb.git/gdb/testsuite/gdb.base/dfp-test.c:39:1: error: decimal floating point not supported for this target
[...]
$ cat gdb/testsuite/gdb.sum
[...]
Running target unix
Running /home/loongson/gdb.git/gdb/testsuite/gdb.base/dfp-test.exp ...
=== gdb Summary ===
[...]
With this patch:
$ make check-gdb TESTS="gdb.base/dfp-test.exp"
$ cat gdb/testsuite/gdb.sum
[...]
Running target unix
Running /home/loongson/gdb.git/gdb/testsuite/gdb.base/dfp-test.exp ...
UNSUPPORTED: gdb.base/dfp-test.exp: decimal floating point not supported for this target.
=== gdb Summary ===
# of unsupported tests 1
[...]
Signed-off-by: Tiezhu Yang <yangtiezhu@loongson.cn>
1 file changed
