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 - basemath - mpqs.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.1 lcov report (development 29950-285c5b69ed) Lines: 695 841 82.6 %
Date: 2025-02-05 09:09:51 Functions: 34 38 89.5 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
mpqs_status 0
rel_add_ei 0
rel_sub_ei 0
split_relp 0
toolarge 7
mpqs_class_init 28
mpqs_class_rels 336
rels_to_quad 336
mpqs_find_k 3284
mpqs 3291
mpqs_FB_ctor 3312
mpqs_create_FB 3312
mpqs_locate_A_range 3312
mpqs_poly_ctor 3312
mpqs_set_parameters 3312
mpqs_set_sieve_threshold 3312
mpqs_sieve_array_ctor 3312
mpqs_solve_linear_system 3381
rels_to_F2Ms 3381
split 7120
mpqs_increment 9193
decimal_len 9887
rels_to_pairs 10465
mpqs_si_choose_primes 12569
combine_large_primes 12720
zv_is_even 12720
rel_Y 25440
rel_p 25440
mpqs_eval_cand 133433
mpqs_eval_sieve 143051
mpqs_self_init 143051
mpqs_sieve 143051
rel_to_ei 363819
frel_add 388979
mpqs_sieve_p 812838
mpqs_add_factor 7619832
mpqs_sieve_p2 52962121
mpqs_sieve_p1 127050406

Generated by: LCOV version 1.16