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 v2.16.1 lcov report (development 28880-3b5364847c) Lines: 533 568 93.8 %
Date: 2023-12-01 07:53:15 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 5054
gen_factored_order 5467
gen_gener 15883
ellgroup_d2 41195
gen_ellgroup 41356
gen_pow_table 63744
gen_powu 178167
sliding_window_pow 228575
gen_Shanks_sqrtn 250437
gen_Shanks_sqrtl 263267
gen_lgener 283059
gen_pow_fold 540543
gen_pow_fold_i 687810
gen_Shanks_init 707947
gen_Shanks 713323
gen_powu_fold_i 1315694
get_arith_Z 1358631
gen_Shanks_log 1509173
gen_order 3782649
gen_PH_log 4669355
gen_plog 6108895
int_block 8539248
sliding_window_powu 9293650
get_arith_ZZM 10793074
gen_pow 10808213
gen_powers 27736309
gen_pow_i 37809192
producttree_scheme 57103630
gen_product 60592786
iter_rho 62061813
leftright_binary_powu 95026820
gen_powu_i 106612646

Generated by: LCOV version 1.14