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Load libraries in breadth-first order

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This patch fixes the problem with symbol search order
  for dlsym(RTLD_DEFAULT/RTLD_NEXT, .) by loading libraries
  and ld_preloads in correct order.

Bug: https://code.google.com/p/android/issues/detail?id=74255
Attempt: 2

(cherry picked from commit 14669a939d)

Change-Id: Id87540c96a2242220967b6fa5d84ddcd829e2b97
This commit is contained in:
Dmitriy Ivanov
2014-09-05 16:42:53 -07:00
parent c0133a73b6
commit ae69a9584b
13 changed files with 763 additions and 202 deletions
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4
linker/tests/linked_list_test.cpp
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@@ -139,7 +139,6 @@ TEST(linked_list, copy_to_array) {
const char* buf[max_size];
memset(buf, 0, sizeof(buf));
ASSERT_EQ(0U, list.size());
ASSERT_EQ(0U, list.copy_to_array(buf, max_size));
ASSERT_EQ(nullptr, buf[0]);
@@ -149,7 +148,6 @@ TEST(linked_list, copy_to_array) {
list.push_back("d");
memset(buf, 0, sizeof(buf));
ASSERT_EQ(4U, list.size());
ASSERT_EQ(2U, list.copy_to_array(buf, 2));
ASSERT_STREQ("a", buf[0]);
ASSERT_STREQ("b", buf[1]);
@@ -166,7 +164,6 @@ TEST(linked_list, copy_to_array) {
list.remove_if([](const char* c) {
return *c != 'c';
});
ASSERT_EQ(1U, list.size());
ASSERT_EQ(1U, list.copy_to_array(buf, max_size));
ASSERT_STREQ("c", buf[0]);
ASSERT_EQ(nullptr, buf[1]);
@@ -177,7 +174,6 @@ TEST(linked_list, copy_to_array) {
return *c == 'c';
});
ASSERT_EQ(0U, list.size());
ASSERT_EQ(0U, list.copy_to_array(buf, max_size));
ASSERT_EQ(nullptr, buf[0]);
}