Code coverage tests

This page documents the degree to which the PARI/GP source code is tested by our public test suite, distributed with the source distribution in directory src/test/. This is measured by the gcov utility; we then process gcov output using the lcov frond-end.

We test a few variants depending on Configure flags on the pari.math.u-bordeaux.fr machine (x86_64 architecture), and agregate them in the final report:

The target is to exceed 90% coverage for all mathematical modules (given that branches depending on DEBUGLEVEL or DEBUGMEM are not covered). This script is run to produce the results below.

LCOV - code coverage report
Current view: top level - mt - pthread.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.1 lcov report (development 29950-285c5b69ed) Lines: 215 227 94.7 %
Date: 2025-02-05 09:09:51 Functions: 21 23 91.3 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
mt_break_recover 0
mt_sigint 0
mt_broadcast 1
mt_export_del 8
mt_export_add 13
pari_mt_close 262
pari_mt_init 262
mt_err_recover 1822
closure_has_clone 62392
mt_queue_reset 62392
mt_queue_start_lim 141404
mt_is_parallel 220017
mt_thread_init 332003
mt_queue_unlock 332751
mt_queue_cleanup 333204
mt_queue_run 334067
mt_nbthreads 382648
mt_queue_check 625230
mtpthread_queue_get 715895
mtpthread_queue_submit 715895
mt_is_thread 30906255
mt_sigint_block 202875340
mt_sigint_unblock 203247541

Generated by: LCOV version 1.16