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py-inferior.exp: Avoid searching pattern beyond buffer 

gdb/testsuite/ChangeLog:

        * gdb.python/py-inferior.exp: Avoid searching pattern beyond
        end of buffer.
This commit is contained in:
Joel Brobecker 2011-03-03 03:55:31 +00:00
parent 3351ea09d2
commit c171f8549c
2 changed files with 10 additions and 5 deletions
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5
gdb/testsuite/ChangeLog
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@ -1,3 +1,8 @@
2011-03-03 Joel Brobecker <brobecker@adacore.com>
* gdb.python/py-inferior.exp: Avoid searching pattern beyond
end of buffer.
2011-03-02 Joel Brobecker <brobecker@adacore.com>
* gdb.python/py-inferior.exp: Use gdb_test_no_output instead of

10
gdb/testsuite/gdb.python/py-inferior.exp
View File

@ -171,15 +171,15 @@ set CHUNK_SIZE 16000 ;
gdb_test_no_output "set *(int32_t*) &search_buf\[0*${CHUNK_SIZE}+100\] = 0x12345678"
gdb_test_no_output "set *(int32_t*) &search_buf\[1*${CHUNK_SIZE}+100\] = 0x12345678"
gdb_test_no_output "py start_addr = gdb.selected_frame ().read_var ('search_buf')"
gdb_test_no_output "py length = gdb.selected_frame ().read_var ('search_buf_size')"
gdb_test_no_output "py end_addr = start_addr + gdb.selected_frame ().read_var ('search_buf_size')"
gdb_test_no_output "py pattern = pack('${python_pack_char}I', 0x12345678)"
gdb_test_no_output "py first = gdb.inferiors()\[0\].search_memory (start_addr,length, pattern)"
gdb_test_no_output "py first = gdb.inferiors()\[0\].search_memory (start_addr,end_addr - start_addr, pattern)"
gdb_test "py print first" "${one_pattern_found}" "search spanning large range 1st result"
gdb_test_no_output "py start_addr = first + 1"
gdb_test_no_output "py second = gdb.inferiors()\[0\].search_memory (start_addr, length, pattern)"
gdb_test_no_output "py second = gdb.inferiors()\[0\].search_memory (start_addr, end_addr - start_addr, pattern)"
gdb_test "py print second" "${one_pattern_found}" "search spanning large range 2nd result"
gdb_test_no_output "py start_addr = second + 1"
gdb_test_no_output "py third = gdb.inferiors()\[0\].search_memory (start_addr, length, pattern)"
gdb_test_no_output "py third = gdb.inferiors()\[0\].search_memory (start_addr, end_addr - start_addr, pattern)"
gdb_test "py print third" "${pattern_not_found}" "search spanning large range 3rd result"
# For native targets, test a pattern straddling a chunk boundary.
@ -188,6 +188,6 @@ if [isnative] {
gdb_test_no_output "set *(int32_t*) &search_buf\[${CHUNK_SIZE}-1\] = 0xfdb97531"
gdb_test_no_output "py pattern = pack('${python_pack_char}I', 0xfdb97531)"
gdb_test_no_output "py start_addr = gdb.selected_frame ().read_var ('search_buf')"
gdb_test "py print gdb.inferiors()\[0\].search_memory (start_addr, length, pattern)" \
gdb_test "py print gdb.inferiors()\[0\].search_memory (start_addr, end_addr - start_addr, pattern)" \
"${one_pattern_found}" "find pattern straddling chunk boundary"
}