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 - ZX.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.0 lcov report (development 29806-4d001396c7) Lines: 700 791 88.5 %
Date: 2024-12-22 09:08:28 Functions: 95 107 88.8 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
FqM_mul_Kronecker 81872
Kronecker_to_ZXQX 24269
Kronecker_to_ZXX 1767315
QXQM_mul 4690
QXQM_sqr 7
QXQX_QXQ_mul 3465
QXQX_mul 13377
QXQX_powers 476
QXQX_sqr 1904
QX_ZX_rem 1791380
QX_mul 3503182
QX_sqr 92934
RgXX_to_Kronecker 6676138
RgXX_to_Kronecker_spec 10024566
RgX_check_QX 350652
RgX_check_ZX 2711158
RgX_check_ZXX 994
ZC_mod2BIL_FqC 306473
ZC_mod2BIL_ZXQC 13692
ZM_mod2BIL_FqM 81872
ZM_mod2BIL_ZXQM 6279
ZXC_eval2BIL 1092397
ZXC_expi 1092397
ZXC_to_FlxC 122321
ZXM_eval2BIL 176162
ZXM_expi 176162
ZXM_to_FlxM 11592
ZXQM_mul 6139
ZXQM_sqr 140
ZXQX_ZXQ_mul 8988
ZXQX_mul 22365
ZXQX_sqr 1904
ZXT_remi2n 45474
ZXV_ZX_fromdigits 0
ZXV_Z_mul 7476
ZXV_dotproduct 82943
ZXV_equal 28
ZXV_remi2n 0
ZXX_Z_add_shallow 0
ZXX_Z_divexact 55209
ZXX_Z_mul 8911
ZXX_evalx0 28548
ZXX_max_lg 5380
ZXX_mul_Kronecker 3026878
ZXX_renormalize 302223036
ZXX_sqr_Kronecker 5306
ZX_Z_add 87385
ZX_Z_add_shallow 94394
ZX_Z_divexact 5077191
ZX_Z_eval 531209
ZX_Z_mul 17024030
ZX_Z_sub 181418
ZX_add 40628152
ZX_affine 991304
ZX_copy 5307887
ZX_deriv 7398989
ZX_digits 0
ZX_div_by_X_1 21
ZX_divuexact 977795
ZX_equal 1956773
ZX_eval1 4718
ZX_eval2BIL 5624230
ZX_eval2BILspec 92496597
ZX_expi 5624230
ZX_expispec 168704160
ZX_max_lg 107131
ZX_mod_Xnm1 1735342
ZX_mul 88793419
ZX_mulspec 96052950
ZX_mulspec_mulii 36671209
ZX_mulu 253094
ZX_neg 598425
ZX_rem 10973389
ZX_remi2n 105994
ZX_rescale 35633
ZX_rescale2n 0
ZX_rescale_lt 0
ZX_shifti 6419956
ZX_sqr 138251422
ZX_sqrspec 138244917
ZX_sqrspec_basecase 76191537
ZX_sqrspec_basecase_limb 315252032
ZX_sqrspec_sqri 17785656
ZX_sub 29599909
ZX_translate 3279499
ZX_translate_basecase 3279494
ZX_val 330647
ZX_valrem 28567175
ZX_valspec 310077713
ZXn_mul 2598203
ZXn_sqr 1407
Z_XpN_powu 0
Z_Xpm1_powu 0
Z_ZX_mulshiftspec 36706746
Z_ZX_sub 2705437
Z_mod2BIL_Fq 1235610
Z_mod2BIL_ZX 55744046
Z_mod2BIL_ZXQ 63112
Z_sqrshiftspec_ZX 43593796
_ZX_add 0
_ZX_divrem 0
_ZX_mul 0
_ZX_sqr 0
scalar_ZX 56107
scalar_ZX_shallow 23155
zx_to_ZX 1323
zx_z_divexact 112

Generated by: LCOV version 1.16