-gdb_test "b ending-run.c:14" \
- ".*Note.*also.*Breakpoint 2.*ending-run.c, line 14.*" \
- "b ending-run.c:14, one"
+set break1_line [gdb_get_line_number "-break1-"]
+gdb_test "b ending-run.c:$break1_line" \
+ ".*Note.*also.*Breakpoint 2.*ending-run.c, line $break1_line.*" \
+ "b ending-run.c:$break1_line, one"