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 30352-6fbc05cd7c) Lines: 2194 2259 97.1 %
Date: 2025-06-28 09:22:12 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 5565
teichmuller 5803
ser_pow_1 8022
val_from_i 8036
ser_powfrac 8043
usqrtn 8113
ser_pow 8127
Zp_teichmuller 10815
powPis 11935
upowers 12017
pow2Pis 12222
tofp_safe 13250
_oner 14196
powersr 14196
rootsof1q_cx 14616
rootsof1powinit 15603
sqrt_ser 18739
expm1_Ir 20130
mpsincosm1 20130
cxexpm1 20186
powr0 21370
pow_polmod 23767
mpexpm1 24683
gexpm1 26506
zellagmcx 28749
sqrtnint 29200
serchop0 37604
gsqrpowers 39921
pi_ramanujan 42261
log2_split 42994
gsqrtn 43042
shiftc_inplace 55443
consteuler 57694
mpeuler 57694
serexp 83545
swap_clone 85777
Qp_exp 109099
Qp_exp_safe 109561
agm 111986
agm1 112280
powruhalf 121477
Z2_sqrt 144690
mpexp0 147210
gcos 154858
powcx_prec 192852
Qp_log 196211
mplog 203813
gpowers0 208415
PiI2 267723
PiI2n 280449
logagmcx 299939
Z_to_padic 304147
agm1cx 337326
pari_close_floats 340614
pari_init_floats 340932
agmcx_a_b 366075
agmcx_init 366075
scalarpol_get_1 375055
rpowuu 445563
sqrtnof1 554665
_rpowuu_msqr 628996
pow_monome 641829
mpsin 834952
expIr 899827
_one 1002063
gpowers 1002066
grootsof1_4 1006277
logagmr_abs 1030273
agm1r_abs 1104964
grootsof1 1172542
gsin 1252128
powps 1316947
mulpowu 1317009
expQ 1468576
_rpowuu_sqr 1620308
cubic_prec_mask 1736042
transvec 2078254
rootsof1u_cx 2162335
mpsinc 2319450
gsinc 2319562
mpcos 2745064
sqrtnr_abs 2804471
gpowg0 2972194
trans_eval 4071038
_mul 4127577
cxexp 4795307
gsincos 4804672
powrs 5096715
powcx 5519960
agmcx_gap 5540946
abpq_init 5576762
powru 6141895
_sqr 6561948
_mulr 7132877
powfrac 10556451
logr_aux 12120194
rootsof1pow 12939507
mpsincos 13952938
logr_abs 14002855
mpaut 15829287
_sqrr 16311161
agmr_gap 16365960
mpcosm1 17531416
glog 18274678
gexp 19018672
mpexp_basecase 19142896
exp1r_abs 19219449
modlog2 19237028
mpexp 19289871
gpow 21754806
usqru 22107303
powis 28833027
mplog2 29447007
constlog2 29447019
_muli 29999513
Pi2n 31600737
T2 42828798
powuu 45438628
mppi 46755542
constpi 46755725
gsqrt 63036612
abpq_sum 81084138
_sqri 81898955
powgi 104833090
upowuu 113469974
powiu 119468734
powiu_sign 119683447
gpowgs 124874587
mulii3 188740405

Generated by: LCOV version 1.16