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 v2.16.1 lcov report (development 28676-df828f1c94) Lines: 737 758 97.2 %
Date: 2023-08-26 07:54:43 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_gauss 63
Flm_invimage_CUP 287
Flm_inv_upper_1 469
Flm_invimage 861
Flm_invimage_i 903
Flm_inv_upper_1_ind 1232
Flm_det_gauss_OK 1743
Flm_deplin_echelon 30977
Flm_det_CUP 36381
Flm_rank 39427
Flm_det_gauss 51842
Flm_inv 58293
Flm_det_i 88223
Flm_det_sp 88223
Flm_gauss_sp_OK 98549
Flm_gauss_CUP 106153
Flm_Flc_invimage 128873
Flm_pivots_CUP 135110
Flm_intersect_i 272538
Flv_to_ZV 304798
Flm_ker_echelon 311817
Fl_get_col_OK 369343
Flm_ker 540818
_Fl_add 564530
Flm_ker_sp 582667
Flm_gauss_pivot 604241
Flm_ker_gauss_OK 635668
Flm_adjoint 671084
Flm_pivots 739350
Flm_gauss_from_CUP 777199
Flm_ker_gauss 780686
indexcompl 1045662
Flm_echelon_gauss 1110470
Flm_ker_i 1123486
Flm_solve_upper_1 1443821
Flm_inv_sp 1574963
Flm_gauss_sp_i 1624467
Flm_inv_i 1633255
Flm_gauss_sp 1666754
Flm_lsolve_upper_2 1781192
Flm_echelon_pre 1873368
Flm_lsolve_lower_unit_2 1916582
Flm_rsolve_upper_2 2014623
_Fl_add_OK 2180620
Flm_CUP_pre 2365950
Flm_CUP_basecase 2767957
Fl_get_col 3883243
Flm_rsolve_lower_unit_2 3984100
_Fl_addmul_OK 4002600
Flm_lsolve_upper_pre 4008385
Flm_lsolve_lower_unit_pre 4467021
Flm_rsolve_upper_pre 5002146
Flm_rsolve_lower_unit_pre 9206280
Flm_to_ZM 12236820
_Fl_addmul 15073111
Flc_to_ZC 33186406

Generated by: LCOV version 1.14