Various coverage improvements.
Mostly from extra test cases, but also:
* Move the fgets size < 0 assertion into fgets.
* Use ELF aliases for strtoq/strtouq rather than duplicating code.
* Don't check uname() succeeded, since it can't fail.
Test: treehugger
Change-Id: I2e6b3b88b0a3eb16bd68be68b9bc9f40d8043291
diff --git a/tests/time_test.cpp b/tests/time_test.cpp
index 5a977c2..3d745ea 100644
--- a/tests/time_test.cpp
+++ b/tests/time_test.cpp
@@ -1008,4 +1008,5 @@
TEST(time, difftime) {
ASSERT_EQ(1.0, difftime(1, 0));
+ ASSERT_EQ(-1.0, difftime(0, 1));
}