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 v2.18.1 lcov report (development 29877-9124a6ce27) Lines: 700 791 88.5 %
Date: 2025-01-18 09:08:44 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 28
zx_z_divexact 112
ZXQM_sqr 140
QXQX_powers 476
RgX_check_ZXX 1008
zx_to_ZX 1323
ZXn_sqr 1407
QXQX_sqr 1904
ZXQX_sqr 1904
QXQX_QXQ_mul 3465
QXQM_mul 4704
ZX_eval1 4718
ZXX_sqr_Kronecker 5306
ZXX_max_lg 5375
ZXQM_mul 6153
ZM_mod2BIL_ZXQM 6293
ZXV_Z_mul 7476
ZXM_to_FlxM 8302
ZXX_Z_mul 8925
ZXQX_ZXQ_mul 9002
QXQX_mul 13377
ZC_mod2BIL_ZXQC 13804
ZXQX_mul 22379
scalar_ZX_shallow 23155
Kronecker_to_ZXQX 24283
ZXX_evalx0 28548
ZX_rescale 35636
ZXT_remi2n 45149
ZXX_Z_divexact 55209
scalar_ZX 56107
Z_mod2BIL_ZXQ 63336
FqM_mul_Kronecker 81872
ZM_mod2BIL_FqM 81872
ZXV_dotproduct 82943
ZX_Z_add 87216
QX_sqr 91494
ZX_Z_add_shallow 94540
ZX_remi2n 105560
ZX_max_lg 107271
ZXC_to_FlxC 107484
ZXM_eval2BIL 176190
ZXM_expi 176190
ZX_Z_sub 181713
ZX_mulu 253094
ZC_mod2BIL_FqC 306473
ZX_val 330814
RgX_check_QX 357210
ZX_Z_eval 531320
ZX_neg 598996
ZX_divuexact 977795
ZX_affine 991304
ZXC_eval2BIL 1092621
ZXC_expi 1092621
Z_mod2BIL_Fq 1235610
ZX_mod_Xnm1 1735727
Kronecker_to_ZXX 1768155
QX_ZX_rem 1808237
ZX_equal 1957313
ZXn_mul 2598199
RgX_check_ZX 2711724
Z_ZX_sub 2715603
ZXX_mul_Kronecker 3028438
ZX_translate_basecase 3296747
ZX_translate 3296758
QX_mul 3518134
ZX_Z_divexact 5081493
ZX_copy 5332298
ZX_eval2BIL 5625350
ZX_expi 5625350
ZX_shifti 6398917
RgXX_to_Kronecker 6678177
ZX_deriv 7410328
RgXX_to_Kronecker_spec 10015690
ZX_rem 11009867
ZX_Z_mul 17005650
ZX_sqrspec_sqri 17701128
ZX_valrem 28575984
ZX_sub 29503418
ZX_mulspec_mulii 36651074
Z_ZX_mulshiftspec 36678952
ZX_add 40539201
Z_sqrshiftspec_ZX 43502321
Z_mod2BIL_ZX 55640269
ZX_sqrspec_basecase 76147060
ZX_mul 88926525
ZX_eval2BILspec 92372080
ZX_mulspec 96183390
ZX_sqrspec 138033115
ZX_sqr 138040534
ZX_expispec 168535449
ZXX_renormalize 301596713
ZX_valspec 310289272
ZX_sqrspec_basecase_limb 314994651

Generated by: LCOV version 1.16