Fix uses of readlink in tests.
readlink does not append a terminator, and a few tests assumed it did.
Test: Unit tests pass.
Change-Id: I3ccea4e7895cd919b45e1ca0c90aa6f0031de320
diff --git a/tests/stdio_test.cpp b/tests/stdio_test.cpp
index d93c63f..d96da02 100644
--- a/tests/stdio_test.cpp
+++ b/tests/stdio_test.cpp
@@ -2510,10 +2510,15 @@
TEST(STDIO_TEST, dev_std_files) {
// POSIX only mentions /dev/stdout, but we should have all three (http://b/31824379).
char path[PATH_MAX];
- ASSERT_GT(readlink("/dev/stdin", path, sizeof(path)), 0);
- ASSERT_STREQ("/proc/self/fd/0", path);
- ASSERT_GT(readlink("/dev/stdout", path, sizeof(path)), 0);
- ASSERT_STREQ("/proc/self/fd/1", path);
- ASSERT_GT(readlink("/dev/stderr", path, sizeof(path)), 0);
- ASSERT_STREQ("/proc/self/fd/2", path);
+ ssize_t length = readlink("/dev/stdin", path, sizeof(path));
+ ASSERT_LT(0, length);
+ ASSERT_EQ("/proc/self/fd/0", std::string(path, length));
+
+ length = readlink("/dev/stdout", path, sizeof(path));
+ ASSERT_LT(0, length);
+ ASSERT_EQ("/proc/self/fd/1", std::string(path, length));
+
+ length = readlink("/dev/stderr", path, sizeof(path));
+ ASSERT_LT(0, length);
+ ASSERT_EQ("/proc/self/fd/2", std::string(path, length));
}