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 - Flv.c (source / functions) Hit Total Coverage
Test: PARI/GP v2.16.2 lcov report (development 29419-8afb0ed749) Lines: 737 758 97.2 %
Date: 2024-07-02 09:03:41 Functions: 58 62 93.5 %
Legend: Lines: hit not hit

Function Name Sort by function name Hit count Sort by hit count
Flm_deplin 0
Flm_det 0
Flm_intersect 0
Flm_to_ZM_inplace 0
Flc_to_ZC_inplace 14
Flm_Flc_gauss 21
Flm_inv_sp 42
Flm_invimage_CUP 287
Flm_inv_upper_1 476
Flm_invimage 875
Flm_invimage_i 917
Flm_inv_upper_1_ind 1260
Flm_det_gauss_OK 1743
Flm_deplin_echelon 30544
Flm_det_CUP 36414
Flm_rank 39550
Flm_det_gauss 52508
Flm_inv 58364
Flm_inv_i 58406
Flm_det_i 88922
Flm_det_sp 88922
Flm_gauss_sp_OK 100834
Flm_Flc_invimage 130154
Flm_gauss_CUP 161779
Flm_pivots_CUP 267743
Flm_intersect_i 271110
Flm_ker_echelon 314242
Fl_get_col_OK 375546
Flv_to_ZV 388512
Flm_ker 543548
Flm_ker_sp 594521
Flm_ker_gauss_OK 645986
_Fl_add 663571
Flm_ker_gauss 793283
Flm_adjoint 910298
indexcompl 1043667
Flm_gauss_from_CUP 1072040
Flm_echelon_gauss 1109391
Flm_ker_i 1138069
Flm_solve_upper_1 1746800
Flm_echelon_pre 1867962
Flm_lsolve_lower_unit_2 1911075
Flm_gauss_sp_i 2126859
Flm_gauss 2129545
_Fl_add_OK 2129619
Fl_get_col 2150550
Flm_gauss_sp 2170266
Flm_lsolve_upper_2 2463514
Flm_rsolve_upper_2 2737407
Flm_CUP_pre 3393351
Flm_CUP_basecase 3494334
_Fl_addmul_OK 4152659
Flm_gauss_pivot 4334074
Flm_lsolve_lower_unit_pre 4436055
Flm_pivots 4601816
Flm_rsolve_lower_unit_2 4691805
Flm_lsolve_upper_pre 5282343
Flm_rsolve_upper_pre 6556135
Flm_rsolve_lower_unit_pre 10718377
Flm_to_ZM 11184301
_Fl_addmul 11728566
Flc_to_ZC 26690578

Generated by: LCOV version 1.16