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 v2.17.0 lcov report (development 29484-15b3466a01) Lines: 533 568 93.8 %
Date: 2024-09-01 09:02:42 Functions: 36 36 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
ellgroup_d2 146671
gen_PH_log 4688410
gen_Pollard_log 49
gen_Shanks 728513
gen_Shanks_init 723137
gen_Shanks_log 1516829
gen_Shanks_sqrtl 264127
gen_Shanks_sqrtn 253845
gen_ellgens 2716
gen_ellgroup 146832
gen_factored_order 5467
gen_gener 15883
gen_lgener 283797
gen_order 4088193
gen_plog 6130669
gen_pow 11034378
gen_pow_fold 540106
gen_pow_fold_i 687171
gen_pow_i 40337313
gen_pow_init 147
gen_pow_table 53331
gen_powers 28243263
gen_powu 178154
gen_powu_fold 5072
gen_powu_fold_i 1318049
gen_powu_i 110624884
gen_product 60617531
gen_select_order 980
get_arith_Z 1364747
get_arith_ZZM 11132818
int_block 8329770
iter_rho 68034147
leftright_binary_powu 98660529
producttree_scheme 57013052
sliding_window_pow 227404
sliding_window_powu 9327106

Generated by: LCOV version 1.16