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 30145-32f0acf4da) Lines: 2220 2285 97.2 %
Date: 2025-04-18 09:18:41 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
Qp_sqrtn_ram 854
teichmullerinit 1225
Up_sqrt 1834
Qp_sqrt 1862
trans_evalgen 1967
Qp_sqrtn_unram 2002
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 8112
ser_pow 8127
Zp_teichmuller 10815
powPis 11683
upowers 12017
pow2Pis 12208
tofp_safe 13253
_oner 14196
powersr 14196
rootsof1q_cx 14616
rootsof1powinit 15603
sqrt_ser 18739
expm1_Ir 20130
mpsincosm1 20130
cxexpm1 20186
powr0 21139
pow_polmod 23767
mpexpm1 24683
sqrtnint 26069
gexpm1 26506
zellagmcx 28749
serchop0 37576
gsqrpowers 39711
pi_ramanujan 41382
log2_split 42076
gsqrtn 42986
shiftc_inplace 55428
consteuler 57681
mpeuler 57681
serexp 83433
swap_clone 83981
Qp_exp 109087
Qp_exp_safe 109549
agm 111986
agm1 112280
powruhalf 120202
Z2_sqrt 144690
mpexp0 147108
gcos 154872
powcx_prec 192853
Qp_log 196211
mplog 203645
gpowers0 207947
PiI2 267723
PiI2n 280449
logagmcx 299939
Z_to_padic 304137
pari_close_floats 335907
agm1cx 337326
pari_init_floats 337381
agmcx_a_b 366075
agmcx_init 366075
scalarpol_get_1 375027
rpowuu 445465
sqrtnof1 554100
_rpowuu_msqr 628828
pow_monome 641268
_one 782745
gpowers 782748
mpsin 834963
expIr 899259
logagmr_abs 997526
grootsof1_4 1005550
agm1r_abs 1072220
grootsof1 1171439
gsin 1252137
powps 1316934
mulpowu 1316996
expQ 1468579
_rpowuu_sqr 1619944
cubic_prec_mask 1735975
transvec 2006371
rootsof1u_cx 2161031
mpsinc 2319450
gsinc 2319562
gpowg0 2725354
mpcos 2745079
sqrtnr_abs 2799274
trans_eval 3879838
_mul 4111121
cxexp 4687991
gsincos 4697461
powrs 5095330
abpq_init 5516007
powcx 5518435
agmcx_gap 5540946
powru 6137044
_sqr 6339983
_mulr 7128554
powfrac 10528340
logr_aux 11904367
rootsof1pow 12939507
logr_abs 13732927
mpsincos 13844405
mpaut 15721213
agmr_gap 15818665
_sqrr 16296926
mpcosm1 17423072
glog 17897720
gexp 18587199
mpexp_basecase 18812499
exp1r_abs 18889196
modlog2 18906592
mpexp 18959498
gpow 21652266
usqru 21932691
powis 28734842
mplog2 28875113
constlog2 28875129
_muli 29990109
Pi2n 31249760
T2 38996777
powuu 45283694
mppi 46138877
constpi 46139420
gsqrt 62730276
abpq_sum 73318874
_sqri 81886606
powgi 104603400
upowuu 112317813
powiu 118554018
powiu_sign 118705354
gpowgs 124485412
mulii3 170718777

Generated by: LCOV version 1.16