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 - trans1.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.18.1 lcov report (development 29950-285c5b69ed) Lines: 2252 2317 97.2 %
Date: 2025-02-05 09:09:51 Functions: 166 167 99.4 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Pi2n 31251777
PiI2 267723
PiI2n 280190
Qp_exp 109103
Qp_exp_prec 98
Qp_exp_safe 109565
Qp_log 196210
Qp_sqrt 1862
Qp_sqrtn 2534
Qp_sqrtn_ram 854
Qp_sqrtn_unram 2002
T2 37594891
Z2_sqrt 144690
Z_to_padic 304152
Zn_sqrt 420
Zp_teichmuller 10815
_mul 4155218
_muli 29988731
_mulr 7151708
_one 781266
_oner 14196
_rpowuu_msqr 627918
_rpowuu_sqr 1617900
_sqr 6377050
_sqri 81883581
_sqrr 16308743
abpq_init 5485318
abpq_sum 70580900
agm 111986
agm1 112168
agm1cx 337326
agm1r_abs 1069958
agmcx_a_b 366075
agmcx_gap 5540946
agmcx_init 366075
agmr_gap 15784631
catalan 14
constcatalan 14
consteuler 57674
constlog2 28790844
constpi 46133712
cos_p 49
cubic_prec_mask 1734785
cxexp 4689517
cxexpm1 20186
cxlog1p 14
ellE 21
ellK 28
ellK_i 35
exp1r_abs 18841399
expIr 881333
expQ 1468584
expm1_Ir 20130
gcos 154864
gcotan 4214
gexp 18583730
gexpm1 26506
glog 17885501
glog1p 119
gpow 21646665
gpow0 126
gpowers 781271
gpowers0 208081
gpowg0 2723829
gpowgs 117046918
grootsof1 1170891
grootsof1_4 1005126
gsin 1252115
gsinc 2319562
gsincos 4698982
gsqrpowers 39711
gsqrt 62678422
gsqrtn 42505
gtan 224
is_ext_qfr 49
log1p_i 133
log2_split 42051
logagmcx 299939
logagmr_abs 995379
logr_abs 13712512
logr_aux 11895604
magm 14
magm_gap 84
modlog2 18858793
mpaut 15720690
mpcatalan 14
mpcos 2745073
mpcosm1 17424875
mpcotan 70
mpeuler 57674
mpexp 18911569
mpexp0 147030
mpexp_basecase 18764737
mpexpm1 24683
mplog 203764
mplog1p 63
mplog2 28790835
mppi 46133236
mpsin 834941
mpsinc 2319450
mpsincos 13829847
mpsincosm1 20130
mptan 133
mulii3 163857303
pari_close_floats 334653
pari_init_floats 335921
pi_ramanujan 41343
pow2Pis 12187
powPis 11683
pow_monome 646363
pow_polmod 23893
powcx 5520735
powcx_prec 192844
powersr 14196
powfrac 10529123
powgi 104591489
powis 21261550
powiu 111157506
powiu_sign 111293588
powp 161
powps 1316947
powr0 21140
powrfrac 518
powrs 5103809
powrshalf 0
powru 6134193
powruhalf 120161
powuu 45279044
real_I 35
rootsof1_cx 4536
rootsof1pow 12939507
rootsof1powinit 15575
rootsof1q_cx 14616
rootsof1u_cx 2159925
rpowuu 445059
scalarpol_get_1 375048
ser_agm1 21
ser_cmp_expo 49
ser_pow 8106
ser_pow_1 8001
ser_powfrac 8022
serchop 42
serchop0 37576
serchop_i 42
serexp 83433
shiftc_inplace 55437
sin_p 63
sqrt_ser 18739
sqrtnint 27301
sqrtnof1 553216
sqrtnr_abs 2797133
swap_clone 83908
tan_huge_im 4018
teich 5565
teichmuller 5803
teichmullerinit 1225
tofp_safe 13262
trans_eval 3875666
trans_evalgen 1967
transvec 2006761
transvecgen 329
upowers 12017
upowuu 112040935
usqrtn 8114
usqru 21526632
val_from_i 8015
zellagmcx 28749

Generated by: LCOV version 1.16