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 - FpV.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.16.1 lcov report (development 28676-df828f1c94) Lines: 743 964 77.1 %
Date: 2023-08-26 07:54:43 Functions: 110 135 81.5 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Fl_to_intmod 383844
Flc_Flv_mul 14
Flc_to_mod 28
Flm_Fl_add 49452
Flm_Fl_mul 35375
Flm_Fl_mul_OK 6912485
Flm_Fl_mul_inplace 0
Flm_Fl_mul_pre 19399897
Flm_Fl_mul_pre_i 12523029
Flm_Fl_sub 3689
Flm_Flc_mul 697746
Flm_Flc_mul_i 92717995
Flm_Flc_mul_i_2 177028
Flm_Flc_mul_i_SMALL 69675821
Flm_Flc_mul_pre 6692
Flm_Flc_mul_pre_Flx 7533422
Flm_add 8986
Flm_center 11347
Flm_mul 15703374
Flm_mul_classical 27059364
Flm_mul_i 27066615
Flm_mul_pre 11303828
Flm_mul_sw 8193
Flm_neg 312293
Flm_powers 861
Flm_powu 24408
Flm_sub 20785375
Flm_to_mod 56292
Flm_transpose 709883
Flmrow_Flc_mul_SMALL 638641126
Flmrow_Flc_mul_i 554995618
Flv_Fl_div 940
Flv_Fl_div_inplace 0
Flv_Fl_mul 843656
Flv_Fl_mul_inplace 0
Flv_Fl_mul_part_inplace 7520225
Flv_add 756599
Flv_add_inplace 403795
Flv_center 164710
Flv_dotproduct 353660
Flv_dotproduct_pre 58818
Flv_dotproductspec_SMALL 8995232
Flv_dotproductspec_i 740896
Flv_neg 4018207
Flv_neg_inplace 6185
Flv_sub 208945440
Flv_sub_inplace 0
Flv_sum 3934
Flx_dotproduct 0
Flx_dotproduct_pre 9389749
FpC_FpV_mul 5755
FpC_Fp_mul 995943
FpC_add 186462
FpC_center 4061261
FpC_center_inplace 0
FpC_red 40963293
FpC_sub 5031332
FpC_to_mod 105
FpM_FpC_mul 1529756
FpM_FpC_mul_FpX 1402180
FpM_FpC_mul_i 1529751
FpM_Fp_mul 587078
FpM_add 0
FpM_center 844002
FpM_center_inplace 42
FpM_mul 6174916
FpM_powu 0
FpM_red 10969287
FpM_sub 1602102
FpM_to_mod 226
FpMs_FpC_mul 0
FpMs_FpCs_solve 0
FpMs_FpCs_solve_safe 0
FpMs_leftkernel_elt 42
FpMs_leftkernel_elt_col 119
FpMs_structelim_back 119
FpVV_to_mod 574
FpV_FpMs_mul 119
FpV_add 0
FpV_dotproduct 4779888
FpV_dotsquare 0
FpV_red 539
FpV_sub 0
FpV_to_mod 35942
FpXC_to_mod 84021
FpXC_to_mod_raw 0
FpXM_to_mod 0
FpXQC_to_mod 7
FpX_to_mod 1666390
FpX_to_mod_raw 997234
Fp_to_mod 3469
FqC_to_mod 28
FqC_to_mod_raw 107975
FqM_to_mod 26145
Fq_to_mod_raw 582533
ZMV_to_FlmV 2368
ZM_to_Flm 9093631
ZMrow_ZC_mul_i 17902767
ZV_to_Flv 42130006
ZV_zMs_mul 74583
ZlM_gauss 0
ZpMs_ZpCs_solve 0
_F3C_center_inplace 7
_Flm_mul 8508
_Flm_one 861
_Flm_sqr 43196
_FpC_center_inplace 77
_FpM_mul 0
_FpM_sqr 0
__Flm_Flc_mul_i 96840447
__Flm_Flc_mul_i_SMALL 72986301
add_slices 32772
add_slices_ip 65544
gen_FpM_Wiedemann 119
gen_ZpM_Dixon_Wiedemann 0
gen_matid 3952
matid_F2xqM 35
matid_Flm 2715040
matid_FlxqM 56
random_Flv 41715
random_FpC 413
random_FpV 119
scalar_Flm 42
subtract_slices 57351
to_intmod 20245674
vecprow 24931
wrap_relcomb 0
wrap_relcomb_modp 74464
wrap_relker 74464
zCs_to_ZC 0
zMs_ZC_mul 0
zMs_to_ZM 0
zm_mul 2114
zm_zc_mul 6450525
zmrow_zc_mul 97688730

Generated by: LCOV version 1.14