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authorElliott Hughes <enh@google.com>2023-04-20 17:25:59 +0000
committerAutomerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>2023-04-20 17:25:59 +0000
commit85bcb38b12aec458c4346950cec394faaecf7238 (patch)
tree7363a3fe0eaf286f29a02c4f5f967572992a5be2
parent224d6027d90c842c0ec3d90ffc10d3e72f49c662 (diff)
parent7ced97ace7938b6838db325cc3de3f3b247ce6d4 (diff)
downloadbionic-85bcb38b12aec458c4346950cec394faaecf7238.tar.gz
Merge "Clarify dlfcn.dladdr_libc slightly." am: e393d48bc7 am: 6607207d5c am: 7ced97ace7
Original change: https://android-review.googlesource.com/c/platform/bionic/+/2548970 Change-Id: I28769dcf2fe5a351fbcb0483fcff1fce16549432 Signed-off-by: Automerger Merge Worker <android-build-automerger-merge-worker@system.gserviceaccount.com>
-rw-r--r--tests/dlfcn_test.cpp13
1 files changed, 7 insertions, 6 deletions
diff --git a/tests/dlfcn_test.cpp b/tests/dlfcn_test.cpp
index 0c71b2ab7..b68ee7b51 100644
--- a/tests/dlfcn_test.cpp
+++ b/tests/dlfcn_test.cpp
@@ -987,24 +987,25 @@ TEST(dlfcn, dladdr_libc) {
#endif
Dl_info info;
- void* addr = reinterpret_cast<void*>(puts); // well-known libc function
+ void* addr = reinterpret_cast<void*>(puts); // An arbitrary libc function.
ASSERT_TRUE(dladdr(addr, &info) != 0);
- char libc_realpath[PATH_MAX];
-
// Check if libc is in canonical path or in alternate path.
+ const char* expected_path;
if (strncmp(ALTERNATE_PATH_TO_SYSTEM_LIB,
info.dli_fname,
sizeof(ALTERNATE_PATH_TO_SYSTEM_LIB) - 1) == 0) {
// Platform with emulated architecture. Symlink on ARC++.
- ASSERT_TRUE(realpath(ALTERNATE_PATH_TO_LIBC, libc_realpath) == libc_realpath);
+ expected_path = ALTERNATE_PATH_TO_LIBC;
} else if (strncmp(PATH_TO_BOOTSTRAP_LIBC, info.dli_fname,
sizeof(PATH_TO_BOOTSTRAP_LIBC) - 1) == 0) {
- ASSERT_TRUE(realpath(PATH_TO_BOOTSTRAP_LIBC, libc_realpath) == libc_realpath);
+ expected_path = PATH_TO_BOOTSTRAP_LIBC;
} else {
// /system/lib is symlink when this test is executed on host.
- ASSERT_TRUE(realpath(PATH_TO_LIBC, libc_realpath) == libc_realpath);
+ expected_path = PATH_TO_LIBC;
}
+ char libc_realpath[PATH_MAX];
+ ASSERT_TRUE(realpath(expected_path, libc_realpath) != nullptr) << strerror(errno);
ASSERT_STREQ(libc_realpath, info.dli_fname);
// TODO: add check for dfi_fbase