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 v2.16.2 lcov report (development 29365-b9293dac06) Lines: 215 227 94.7 %
Date: 2024-05-21 02:48:16 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 55039
mt_break_recover 0
mt_broadcast 1
mt_err_recover 1747
mt_export_add 13
mt_export_del 8
mt_is_parallel 215976
mt_is_thread 30898834
mt_nbthreads 379599
mt_queue_check 627778
mt_queue_cleanup 311447
mt_queue_reset 55039
mt_queue_run 312137
mt_queue_start_lim 126782
mt_queue_unlock 311425
mt_sigint 0
mt_sigint_block 197328449
mt_sigint_unblock 197890576
mt_thread_init 310907
mtpthread_queue_get 680466
mtpthread_queue_submit 680466
pari_mt_close 256
pari_mt_init 256

Generated by: LCOV version 1.14