TODO: no limit on the number of blobs

These methods can be overwritten to declare that this layer type expects a certain number of blobs as input and output. ExactNum{Bottom,Top}Blobs ret

Returns true if exit_status describes a process that was terminated by a signal, or exited normally with a nonzero exit code.

ExitedWithCode constructor.

Gets the summary of the failure message by omitting the stack trace in it.

Returns true iff the user-specified filter matches the test case name and the test name.

Compares the name of each test with the user-specified filter to decide whether the test should be run, then records the result in each TestCase and T

Returns a pointer to the last occurence of a valid path separator in the FilePath. On Windows, for example, both '/' and '\' are valid path separators

Asserts that val1 is less than, or almost equal to, val2. Fails otherwise. In particular, it fails if either val1 or val2 is NaN.

Constructs a FloatingPoint from a raw floating-point number. On an Intel CPU, passing a non-normalized NAN (Not a Number) around may change its bits,

Constructs a ForkingDeathTest.

Formats a list of arguments to a String, using the same format spec string as for printf. We do not use the StringPrintf class as it is not universal