[Lldb-commits] [lldb] r349372 - Fix lldb's macosx/heap.py cstr command.

[Davide Italiano via lldb-commits]

Author: davide
Date: Mon Dec 17 10:21:51 2018
New Revision: 349372

URL: http://llvm.org/viewvc/llvm-project?rev=349372&view=rev
Log:
Fix lldb's macosx/heap.py cstr command.

<rdar://problem/44432167>

Added:
    lldb/trunk/lit/Heap/
    lldb/trunk/lit/Heap/Inputs/
    lldb/trunk/lit/Heap/Inputs/cstr.c
    lldb/trunk/lit/Heap/heap-cstr.test
Modified:
    lldb/trunk/examples/darwin/heap_find/heap.py

Modified: lldb/trunk/examples/darwin/heap_find/heap.py
URL: 
http://llvm.org/viewvc/llvm-project/lldb/trunk/examples/darwin/heap_find/heap.py?rev=349372&r1=349371&r2=349372&view=diff
==============================================================================
--- lldb/trunk/examples/darwin/heap_find/heap.py (original)
+++ lldb/trunk/examples/darwin/heap_find/heap.py Mon Dec 17 10:21:51 2018
@@ -1036,7 +1036,7 @@ range_callback_t range_callback = [](tas
     callback_baton_t *lldb_info = (callback_baton_t *)baton;
     if (lldb_info->cstr_len < ptr_size) {
         const char *begin = (const char *)ptr_addr;
-        const char *end = begin + ptr_size - info->cstr_len;
+        const char *end = begin + ptr_size - lldb_info->cstr_len;
         for (const char *s = begin; s < end; ++s) {
             if ((int)memcmp(s, lldb_info->cstr, lldb_info->cstr_len) == 0) {
                 if (lldb_info->num_matches < MAX_MATCHES) {

Added: lldb/trunk/lit/Heap/Inputs/cstr.c
URL: 
http://llvm.org/viewvc/llvm-project/lldb/trunk/lit/Heap/Inputs/cstr.c?rev=349372&view=auto
==============================================================================
--- lldb/trunk/lit/Heap/Inputs/cstr.c (added)
+++ lldb/trunk/lit/Heap/Inputs/cstr.c Mon Dec 17 10:21:51 2018
@@ -0,0 +1,17 @@
+#include <stdlib.h>
+
+int main(void) {
+  char *str;
+  int size = 9; //strlen("patatino") + 1
+  str = (char *)malloc(sizeof(char)*size);
+  *(str+0) = 'p';
+  *(str+1) = 'a';
+  *(str+2) = 't';
+  *(str+3) = 'a';
+  *(str+4) = 't';
+  *(str+5) = 'i';
+  *(str+6) = 'n';
+  *(str+7) = 'o';
+  *(str+8) = '\0';
+  return 0;
+}

Added: lldb/trunk/lit/Heap/heap-cstr.test
URL: 
http://llvm.org/viewvc/llvm-project/lldb/trunk/lit/Heap/heap-cstr.test?rev=349372&view=auto
==============================================================================
--- lldb/trunk/lit/Heap/heap-cstr.test (added)
+++ lldb/trunk/lit/Heap/heap-cstr.test Mon Dec 17 10:21:51 2018
@@ -0,0 +1,10 @@
+# REQUIRES: system-darwin
+# RUN: %clang %p/Inputs/cstr.c -g -o %t
+# RUN: %lldb -b -s %s -f %t | FileCheck %s
+
+br set -p return
+command script import lldb.macosx.heap
+run
+cstr "patatino"
+
+# CHECK: {{.*}}: malloc(    16) -> {{.*}}


_______________________________________________
lldb-commits mailing list
lldb-commits@lists.llvm.org
http://lists.llvm.org/cgi-bin/mailman/listinfo/lldb-commits