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 - bb_group.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.0 lcov report (development 29806-4d001396c7) Lines: 551 587 93.9 %
Date: 2024-12-22 09:08:28 Functions: 37 37 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
d2_multiple 146671
gen_PH_log 4689052
gen_Pollard_log 49
gen_Shanks 728513
gen_Shanks_init 723137
gen_Shanks_log 1516467
gen_Shanks_sqrtl 263390
gen_Shanks_sqrtn 253536
gen_ellgens 2716
gen_ellgroup 146832
gen_factored_order 5467
gen_gener 15883
gen_lgener 283303
gen_order 4083380
gen_plog 6131066
gen_pow 15252465
gen_pow_fold 542819
gen_pow_fold_i 688621
gen_pow_i 45686095
gen_pow_init 147
gen_pow_table 53331
gen_powers 28676372
gen_powu 204893
gen_powu_fold 5020
gen_powu_fold_i 1325042
gen_powu_i 116770887
gen_product 60845537
gen_select_order 980
get_arith_Z 1365890
get_arith_ZZM 11129225
int_block 8294644
iter_rho 70698828
leftright_binary_powu 104524206
producttree_scheme 57409179
rec_order 11703312
sliding_window_pow 224201
sliding_window_powu 9293892

Generated by: LCOV version 1.16