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

Generated by: LCOV version 1.14