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: 553 587 94.2 %
Date: 2024-12-21 09:08:57 Functions: 37 37 100.0 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
gen_Pollard_log 49
gen_pow_init 147
gen_select_order 980
gen_ellgens 2716
gen_powu_fold 5026
gen_factored_order 5467
gen_gener 15883
gen_pow_table 53331
d2_multiple 146671
gen_ellgroup 146832
gen_powu 204892
sliding_window_pow 224198
gen_Shanks_sqrtn 253551
gen_Shanks_sqrtl 263463
gen_lgener 283353
gen_pow_fold 542809
gen_pow_fold_i 688594
gen_Shanks_init 723137
gen_Shanks 728513
gen_powu_fold_i 1325034
get_arith_Z 1365886
gen_Shanks_log 1516390
gen_order 4083378
gen_PH_log 4689018
gen_plog 6131092
int_block 8294616
sliding_window_powu 9294403
get_arith_ZZM 11129185
rec_order 11703308
gen_pow 15252482
gen_powers 28674235
gen_pow_i 44881592
producttree_scheme 57409169
gen_product 60845465
iter_rho 68282826
leftright_binary_powu 103716771
gen_powu_i 115963789

Generated by: LCOV version 1.16