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 30288-703288f808) Lines: 2194 2259 97.1 %
Date: 2025-05-19 09:23:07 Functions: 168 169 99.4 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
powrshalf 0
catalan 14
constcatalan 14
cxlog1p 14
magm 14
mpcatalan 14
ellE 21
ser_agm1 21
real_I 35
serchop 42
serchop_i 42
cos_p 49
is_ext_qfr 49
ser_cmp_expo 49
mplog1p 63
sin_p 63
mpcotan 70
magm_gap 84
Qp_exp_prec 98
glog1p 119
gpow0 126
log1p_i 133
mptan 133
ellK 140
ellK_i 147
powp 161
gtan 224
transvecgen 329
Zn_sqrt 420
powrfrac 518
Up_sqrtn_ram 784
teichmullerinit 1225
Up_sqrt 1834
Qp_sqrt 1862
trans_evalgen 1967
dvdsi_quot 2296
Qp_sqrtn 2534
tan_huge_im 4018
gcotan 4214
rootsof1_cx 4536
teich 5564
teichmuller 5802
ser_pow_1 8022
val_from_i 8036
ser_powfrac 8043
usqrtn 8114
ser_pow 8127
Zp_teichmuller 10814
powPis 11935
upowers 12017
pow2Pis 12222
tofp_safe 13260
_oner 14196
powersr 14196
rootsof1q_cx 14616
rootsof1powinit 15603
sqrt_ser 18739
expm1_Ir 20130
mpsincosm1 20130
cxexpm1 20186
powr0 21140
pow_polmod 23767
mpexpm1 24683
sqrtnint 26084
gexpm1 26506
zellagmcx 28749
serchop0 37604
gsqrpowers 39921
pi_ramanujan 42054
log2_split 42933
gsqrtn 43042
shiftc_inplace 55443
consteuler 57681
mpeuler 57681
serexp 83545
swap_clone 85537
Qp_exp 109093
Qp_exp_safe 109555
agm 111986
agm1 112280
powruhalf 120270
Z2_sqrt 144690
mpexp0 147114
gcos 154869
powcx_prec 192856
Qp_log 196211
mplog 203666
gpowers0 208568
PiI2 267723
PiI2n 280449
logagmcx 299939
Z_to_padic 304142
pari_close_floats 336162
agm1cx 337326
pari_init_floats 337855
agmcx_a_b 366075
agmcx_init 366075
scalarpol_get_1 375055
rpowuu 445507
sqrtnof1 554167
_rpowuu_msqr 628912
pow_monome 641369
_one 782539
gpowers 782542
mpsin 834963
expIr 899333
grootsof1_4 1005750
logagmr_abs 1030277
agm1r_abs 1104968
grootsof1 1171745
gsin 1252138
powps 1316950
mulpowu 1317012
expQ 1468581
_rpowuu_sqr 1620098
cubic_prec_mask 1735986
transvec 2006365
rootsof1u_cx 2161281
mpsinc 2319450
gsinc 2319562
mpcos 2745075
gpowg0 2750933
sqrtnr_abs 2799389
trans_eval 3927357
_mul 4124736
cxexp 4688480
gsincos 4697730
powrs 5095438
powcx 5520693
agmcx_gap 5540946
abpq_init 5588141
powru 6138005
_sqr 6339693
_mulr 7128710
powfrac 10557570
logr_aux 11924436
rootsof1pow 12939507
logr_abs 13795741
mpsincos 13848071
mpaut 15725980
_sqrr 16301760
agmr_gap 16366108
mpcosm1 17426464
glog 17998182
gexp 18690682
mpexp_basecase 18985046
exp1r_abs 19061930
modlog2 19078982
mpexp 19132030
gpow 21753574
usqru 21933051
powis 28739393
mplog2 29102280
constlog2 29102370
_muli 29990313
Pi2n 31284960
T2 43210488
powuu 45322594
mppi 46227842
constpi 46228387
gsqrt 62816842
abpq_sum 81178139
_sqri 81887073
powgi 104636627
upowuu 112359014
powiu 118564834
powiu_sign 118715144
gpowgs 124523851
mulii3 192982547

Generated by: LCOV version 1.16