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 v2.16.2 lcov report (development 29420-55f63b8cfe) Lines: 700 791 88.5 %
Date: 2024-07-03 09:03:24 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 62790
Kronecker_to_ZXQX 24143
Kronecker_to_ZXX 1764682
QXQM_mul 4396
QXQM_sqr 7
QXQX_QXQ_mul 3465
QXQX_mul 13377
QXQX_powers 476
QXQX_sqr 1904
QX_ZX_rem 1688294
QX_mul 3471000
QX_sqr 44149
RgXX_to_Kronecker 6652747
RgXX_to_Kronecker_spec 9998285
RgX_check_QX 324387
RgX_check_ZX 1834837
RgX_check_ZXX 994
ZC_mod2BIL_FqC 240617
ZC_mod2BIL_ZXQC 12768
ZM_mod2BIL_FqM 62790
ZM_mod2BIL_ZXQM 5957
ZXC_eval2BIL 713417
ZXC_expi 713417
ZXC_to_FlxC 122239
ZXM_eval2BIL 137354
ZXM_expi 137354
ZXM_to_FlxM 11579
ZXQM_mul 5817
ZXQM_sqr 140
ZXQX_ZXQ_mul 8862
ZXQX_mul 22239
ZXQX_sqr 1904
ZXT_remi2n 45043
ZXV_ZX_fromdigits 0
ZXV_Z_mul 7476
ZXV_dotproduct 82943
ZXV_equal 98
ZXV_remi2n 0
ZXX_Z_add_shallow 0
ZXX_Z_divexact 55209
ZXX_Z_mul 8869
ZXX_evalx0 28548
ZXX_max_lg 5278
ZXX_mul_Kronecker 3022275
ZXX_renormalize 299877141
ZXX_sqr_Kronecker 5306
ZX_Z_add 87133
ZX_Z_add_shallow 93875
ZX_Z_divexact 5112199
ZX_Z_eval 525129
ZX_Z_mul 16971590
ZX_Z_sub 181165
ZX_add 40468863
ZX_affine 981427
ZX_copy 5127538
ZX_deriv 5644885
ZX_digits 0
ZX_div_by_X_1 21
ZX_divuexact 977795
ZX_equal 2008097
ZX_eval1 4718
ZX_eval2BIL 3065436
ZX_eval2BILspec 88957091
ZX_expi 3065436
ZX_expispec 165038439
ZX_max_lg 106319
ZX_mod_Xnm1 1791126
ZX_mul 86341399
ZX_mulspec 93600850
ZX_mulspec_mulii 35226036
ZX_mulu 252709
ZX_neg 595589
ZX_rem 10758078
ZX_remi2n 105417
ZX_rescale 35617
ZX_rescale2n 0
ZX_rescale_lt 0
ZX_shifti 6390548
ZX_sqr 137862935
ZX_sqrspec 137854942
ZX_sqrspec_basecase 76063973
ZX_sqrspec_basecase_limb 314607437
ZX_sqrspec_sqri 17613952
ZX_sub 29466304
ZX_translate 1281999
ZX_translate_basecase 1281997
ZX_val 329176
ZX_valrem 24191340
ZX_valspec 304778106
ZXn_mul 2598224
ZXn_sqr 1407
Z_XpN_powu 0
Z_Xpm1_powu 0
Z_ZX_mulshiftspec 36746649
Z_ZX_sub 2695604
Z_mod2BIL_Fq 1002608
Z_mod2BIL_ZX 53893387
Z_mod2BIL_ZXQ 61292
Z_sqrshiftspec_ZX 43500680
_ZX_add 0
_ZX_divrem 0
_ZX_mul 0
_ZX_sqr 0
scalar_ZX 56044
scalar_ZX_shallow 23132
zx_to_ZX 1323
zx_z_divexact 112

Generated by: LCOV version 1.16