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 v2.16.1 lcov report (development 28676-df828f1c94) Lines: 700 791 88.5 %
Date: 2023-08-26 07:54:43 Functions: 95 107 88.8 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
ZXV_ZX_fromdigits 0
ZXV_remi2n 0
ZXX_Z_add_shallow 0
ZX_digits 0
ZX_rescale2n 0
ZX_rescale_lt 0
Z_XpN_powu 0
Z_Xpm1_powu 0
_ZX_add 0
_ZX_divrem 0
_ZX_mul 0
_ZX_sqr 0
QXQM_sqr 7
ZX_div_by_X_1 21
ZXV_equal 98
zx_z_divexact 112
ZXQM_sqr 140
QXQX_powers 476
RgX_check_ZXX 994
zx_to_ZX 1323
ZXn_sqr 1407
QXQX_sqr 1904
ZXQX_sqr 1904
QXQX_QXQ_mul 3465
QXQM_mul 4396
ZX_eval1 4718
ZXX_max_lg 5271
ZXX_sqr_Kronecker 5306
ZXQM_mul 5810
ZM_mod2BIL_ZXQM 5950
ZXV_Z_mul 7476
ZXQX_ZXQ_mul 8862
ZXX_Z_mul 8869
ZXM_to_FlxM 11642
ZC_mod2BIL_ZXQC 12740
QXQX_mul 13377
ZXQX_mul 22239
scalar_ZX_shallow 23119
Kronecker_to_ZXQX 24143
QX_sqr 28306
ZXX_evalx0 28548
ZX_rescale 37053
ZXT_remi2n 46421
ZXX_Z_divexact 55209
scalar_ZX 56030
Z_mod2BIL_ZXQ 61236
FqM_mul_Kronecker 62790
ZM_mod2BIL_FqM 62790
ZX_Z_sub 73637
ZXV_dotproduct 82943
ZX_Z_add 87859
ZX_Z_add_shallow 93429
ZX_max_lg 106511
ZX_remi2n 107240
ZXC_to_FlxC 122828
ZXM_eval2BIL 137340
ZXM_expi 137340
ZC_mod2BIL_FqC 240617
ZX_mulu 252431
RgX_check_QX 321714
ZX_val 328523
ZX_Z_eval 507652
ZX_neg 590261
ZXC_eval2BIL 713361
ZXC_expi 713361
ZX_divuexact 977795
ZX_affine 979800
Z_mod2BIL_Fq 1002608
ZX_translate_basecase 1268204
ZX_translate 1268206
QX_ZX_rem 1678975
Kronecker_to_ZXX 1760991
ZX_mod_Xnm1 1790790
RgX_check_ZX 1824851
ZX_equal 2055456
ZXn_mul 2597945
Z_ZX_sub 2687728
ZXX_mul_Kronecker 3015285
ZX_eval2BIL 3065268
ZX_expi 3065268
QX_mul 3392114
ZX_deriv 4992916
ZX_copy 5030299
ZX_Z_divexact 5093176
ZX_shifti 6129686
RgXX_to_Kronecker 6638556
ZX_rem 9823958
RgXX_to_Kronecker_spec 9979285
ZX_sqrspec_sqri 15385511
ZX_Z_mul 16573993
ZX_valrem 23188235
Z_sqrshiftspec_ZX 28173163
ZX_sub 28332061
ZX_mulspec_mulii 34648340
Z_ZX_mulshiftspec 36330141
ZX_add 39528930
Z_mod2BIL_ZX 51090266
ZX_sqrspec_basecase 52931763
ZX_mul 85352832
ZX_eval2BILspec 85572316
ZX_mulspec 92615933
ZX_sqrspec 96868115
ZX_sqr 96869059
ZX_expispec 138517994
ZX_sqrspec_basecase_limb 245749299
ZX_valspec 262247299
ZXX_renormalize 293865751

Generated by: LCOV version 1.14