Lines Matching refs:coverage
1 kcov: code coverage for fuzzing
4 kcov exposes kernel code coverage information in a form suitable for coverage-
7 basis, and thus it can capture precise coverage of a single system call.
9 Note that kcov does not aim to collect as much coverage as possible. It aims
10 to collect more or less stable coverage that is function of syscall inputs.
11 To achieve this goal it does not collect coverage in soft/hard interrupts
37 The following program demonstrates coverage collection from within a test
66 /* A single fd descriptor allows coverage collection on a single
80 /* Enable coverage collection on the current thread. */
83 /* Reset coverage from the tail of the ioctl() call. */
91 /* Disable coverage collection for the current thread. After this call
92 * coverage can be enabled for a different thread.
121 If a program needs to collect coverage from several threads (independently),
126 mmaps coverage buffer and then forks child processes in a loop. Child processes
127 only need to enable coverage (disable happens automatically on thread end).
131 Comparison operands collection is similar to coverage collection:
203 Note that the kcov modes (coverage collection or comparison operands) are