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 v2.16.2 lcov report (development 29115-f22e516b23) Lines: 533 568 93.8 %
Date: 2024-04-25 08:08:21 Functions: 36 36 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
gen_Pollard_log 49
gen_pow_init 119
gen_select_order 980
gen_ellgens 2716
gen_powu_fold 5048
gen_factored_order 5467
gen_gener 15883
gen_pow_table 63732
ellgroup_d2 146671
gen_ellgroup 146832
gen_powu 178145
sliding_window_pow 227194
gen_Shanks_sqrtn 253162
gen_Shanks_sqrtl 263184
gen_lgener 282997
gen_pow_fold 540563
gen_pow_fold_i 687690
gen_Shanks_init 707947
gen_Shanks 713323
gen_powu_fold_i 1316178
get_arith_Z 1361123
gen_Shanks_log 1513476
gen_order 4015480
gen_PH_log 4680308
gen_plog 6121218
int_block 8423771
sliding_window_powu 9305479
gen_pow 10808115
get_arith_ZZM 11044939
gen_powers 27989734
gen_pow_i 37761372
producttree_scheme 57530493
iter_rho 61006629
gen_product 61117539
leftright_binary_powu 95966375
gen_powu_i 107874085

Generated by: LCOV version 1.14