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 29950-285c5b69ed) Lines: 714 792 90.2 %
Date: 2025-02-05 09:09:51 Functions: 96 107 89.7 %
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
_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
Xpm1_powu 434
QXQX_powers 476
RgX_check_ZXX 1022
zx_to_ZX 1330
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 5376
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 35840
ZXT_remi2n 45661
scalar_ZX 56464
ZXX_Z_divexact 56469
Z_mod2BIL_ZXQ 63336
FqM_mul_Kronecker 81851
ZM_mod2BIL_FqM 81851
ZXV_dotproduct 82943
ZX_Z_add 87484
QX_sqr 91459
ZX_Z_add_shallow 94556
ZX_remi2n 106236
ZX_max_lg 107281
ZXC_to_FlxC 107483
ZXM_eval2BIL 176148
ZXM_expi 176148
ZX_Z_sub 181714
ZX_mulu 253094
ZC_mod2BIL_FqC 305402
ZX_val 330814
RgX_check_QX 357219
ZX_Z_eval 531320
ZX_neg 599023
ZX_divuexact 977795
ZX_affine 1000649
ZXC_eval2BIL 1090479
ZXC_expi 1090479
Z_mod2BIL_Fq 1199133
ZX_mod_Xnm1 1735768
Kronecker_to_ZXX 1768258
QX_ZX_rem 1810889
ZX_equal 1957338
ZXn_mul 2598199
RgX_check_ZX 2711692
Z_ZX_sub 2715958
ZXX_mul_Kronecker 3028337
QX_mul 3519075
ZX_translate_basecase 3562045
ZX_translate 3578749
ZX_Z_divexact 5087267
ZX_copy 5358782
ZX_eval2BIL 5552396
ZX_expi 5552396
ZX_shifti 6403210
RgXX_to_Kronecker 6678509
ZX_deriv 7411317
RgXX_to_Kronecker_spec 10015692
ZX_rem 11018847
ZX_Z_mul 17011256
ZX_sqrspec_sqri 17689436
ZX_valrem 28586928
ZX_sub 29514223
Z_ZX_mulshiftspec 36705834
ZX_mulspec_mulii 36739660
ZX_add 40555110
Z_sqrshiftspec_ZX 43507085
Z_mod2BIL_ZX 55679852
ZX_sqrspec_basecase 76148540
ZX_mul 88055551
ZX_eval2BILspec 92466251
ZX_mulspec 95312136
ZX_sqrspec 138035715
ZX_sqr 138039107
ZX_expispec 168630556
ZXX_renormalize 299841460
ZX_valspec 308540934
ZX_sqrspec_basecase_limb 314974089

Generated by: LCOV version 1.16