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author | Android Build Coastguard Worker <android-build-coastguard-worker@google.com> | 2022-05-17 20:07:46 +0000 |
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committer | Gerrit Code Review <noreply-gerritcodereview@google.com> | 2022-05-17 20:07:46 +0000 |
commit | b120c956d02ab6d2c5b040ca52c1608e4c3a5353 (patch) | |
tree | f9dcaee74f4dcf527d17fce7ebf982ad86719f4f | |
parent | 4237efa2538ad231200ca87d026d9b410f9c34cc (diff) | |
parent | 3d11c38d811c2e258d23082bc0e6ba93380da9ac (diff) | |
download | bionic-b120c956d02ab6d2c5b040ca52c1608e4c3a5353.tar.gz |
Merge "Snap for 8603829 from 16457fd9d0d985c07c8b581a3e5542084cf70f2a to android10-tests-release" into android10-tests-release
-rw-r--r-- | tests/unistd_test.cpp | 14 |
1 files changed, 12 insertions, 2 deletions
diff --git a/tests/unistd_test.cpp b/tests/unistd_test.cpp index 10c1710bd..38046ff14 100644 --- a/tests/unistd_test.cpp +++ b/tests/unistd_test.cpp @@ -1425,11 +1425,21 @@ TEST(UNISTD_TEST, execvp_libcore_test_55017) { } TEST(UNISTD_TEST, exec_argv0_null) { - // http://b/33276926 + // http://b/33276926 and http://b/227498625. + // + // With old kernels, bionic will see the null pointer and use "<unknown>" but + // with new (5.18+) kernels, the kernel will already have substituted the + // empty string, so we don't make any assertion here about what (if anything) + // comes before the first ':'. + // + // If this ever causes trouble, we could change bionic to replace _either_ the + // null pointer or the empty string. We could also use the actual name from + // readlink() on /proc/self/exe if we ever had reason to disallow programs + // from trying to hide like this. char* args[] = {nullptr}; char* envs[] = {nullptr}; ASSERT_EXIT(execve("/system/bin/run-as", args, envs), testing::ExitedWithCode(1), - "<unknown>: usage: run-as"); + ": usage: run-as"); } TEST(UNISTD_TEST, fexecve_failure) { |