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 v2.18.1 lcov report (development 29877-9124a6ce27) Lines: 737 758 97.2 %
Date: 2025-01-18 09:08:44 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_invimage_CUP 287
Flm_inv_upper_1 490
Flm_invimage 889
Flm_invimage_i 931
Flm_inv_upper_1_ind 1274
Flm_inv_sp 1827
Flm_det_gauss_OK 2310
Flm_deplin_echelon 30779
Flm_det_CUP 37385
Flm_rank 39865
Flm_det_gauss 53345
Flm_inv 62221
Flm_inv_i 64048
Flm_det_i 90730
Flm_det_sp 90730
Flm_gauss_sp_OK 119695
Flm_Flc_invimage 131914
Flm_gauss_CUP 168183
Flm_intersect_i 272564
Flm_pivots_CUP 275685
Flm_ker_echelon 321456
Flv_to_ZV 388512
Fl_get_col_OK 444383
Flm_ker 551894
Flm_ker_sp 616451
_Fl_add 655627
Flm_ker_gauss_OK 668793
Flm_ker_gauss 816112
Flm_adjoint 921363
indexcompl 1068939
Flm_gauss_from_CUP 1089499
Flm_echelon_gauss 1153372
Flm_ker_i 1168345
Flm_solve_upper_1 1815233
Flm_lsolve_lower_unit_2 1944629
Flm_echelon_pre 1950822
_Fl_add_OK 2200807
Flm_gauss 2325534
Flm_gauss_sp_i 2340501
Fl_get_col 2345717
Flm_gauss_sp 2388159
Flm_lsolve_upper_2 2552235
Flm_rsolve_upper_2 2807209
Flm_CUP_pre 3492802
Flm_CUP_basecase 3601234
Flm_gauss_pivot 4366726
_Fl_addmul_OK 4402875
Flm_lsolve_lower_unit_pre 4520672
Flm_pivots 4642406
Flm_rsolve_lower_unit_2 4819556
Flm_lsolve_upper_pre 5504520
Flm_rsolve_upper_pre 6736148
Flm_rsolve_lower_unit_pre 11049107
Flm_to_ZM 11429949
_Fl_addmul 12352526
Flc_to_ZC 29106978

Generated by: LCOV version 1.16