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 - F3v.c (source / functions) Coverage Total Hit
Test: PARI/GP v2.18.1 lcov report (development 31042-0fbe168e69) Lines: 74.5 % 204 152
Test Date: 2026-07-23 17:04:59 Functions: 65.7 % 35 23
Legend: Lines:     hit not hit

Function Name Sort by function name Hit count Sort by function hit count
F3_dotproduct 0
F3_dotsquare 0
F3m_ker 0
F3m_rank 0
F3m_row 0
F3m_to_Flm 0
F3m_transpose 0
F3v_dotproduct 0
F3v_dotsquare 0
F3v_to_Flv 0
Flm_to_F3m 0
Flv_to_F3v 0
F3m_mul 154
F3m_to_mod 231
F3m_F3c_mul_i 322
RgM_to_F3m 385
F3c_to_mod 945
RgV_to_F3v 1939
F3m_to_ZM 85142
zero_F3m_copy 85219
ZM_to_F3m 158952
F3m_ker_sp 159029
F3c_to_ZC 227607
zero_F3v 228552
F3v_add_inplace 285285
F3v_sub_inplace 345488
F3v_clear 431048
F3_add 545545
F3_sub 612652
ZV_to_F3v 741323
F3v_set 1070852
F3m_setneg 1111075
F3v_setneg 1111075
bitswap 2929046
F3v_coeff 5600036

Generated by: LCOV version 2.0-1