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 29877-9124a6ce27) Lines: 215 227 94.7 %
Date: 2025-01-18 09:08:44 Functions: 21 23 91.3 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
closure_has_clone 62003
mt_break_recover 0
mt_broadcast 1
mt_err_recover 1824
mt_export_add 13
mt_export_del 8
mt_is_parallel 219992
mt_is_thread 30906142
mt_nbthreads 382746
mt_queue_check 617983
mt_queue_cleanup 331814
mt_queue_reset 62003
mt_queue_run 332575
mt_queue_start_lim 141004
mt_queue_unlock 331372
mt_sigint 0
mt_sigint_block 202858805
mt_sigint_unblock 203257785
mt_thread_init 330624
mtpthread_queue_get 713283
mtpthread_queue_submit 713283
pari_mt_close 262
pari_mt_init 262

Generated by: LCOV version 1.16