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 30106-3f17b77578) Lines: 737 758 97.2 %
Date: 2025-03-31 09:19:50 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 2317
Flm_deplin_echelon 30752
Flm_det_CUP 37400
Flm_rank 39802
Flm_det_gauss 53344
Flm_inv 63641
Flm_inv_i 65468
Flm_det_i 90744
Flm_det_sp 90744
Flm_gauss_sp_OK 121387
Flm_Flc_invimage 131985
Flm_gauss_CUP 169308
Flm_intersect_i 272435
Flm_pivots_CUP 276994
Flm_ker_echelon 324428
Flv_to_ZV 388512
Fl_get_col_OK 450973
Flm_ker 553169
Flm_ker_sp 620542
_Fl_add 655466
Flm_ker_gauss_OK 671204
Flm_ker_gauss 818533
Flm_adjoint 923360
indexcompl 1076040
Flm_gauss_from_CUP 1092623
Flm_echelon_gauss 1161574
Flm_ker_i 1173710
Flm_solve_upper_1 1821339
Flm_lsolve_lower_unit_2 1954551
Flm_echelon_pre 1966355
_Fl_add_OK 2199953
Flm_gauss 2327124
Flm_gauss_sp_i 2343677
Fl_get_col 2347064
Flm_gauss_sp 2392106
Flm_lsolve_upper_2 2564954
Flm_rsolve_upper_2 2821605
Flm_CUP_pre 3509444
Flm_CUP_basecase 3619968
Flm_gauss_pivot 4371111
_Fl_addmul_OK 4421855
Flm_lsolve_lower_unit_pre 4541617
Flm_pivots 4648104
Flm_rsolve_lower_unit_2 4844932
Flm_lsolve_upper_pre 5530534
Flm_rsolve_upper_pre 6767020
Flm_rsolve_lower_unit_pre 11103912
Flm_to_ZM 11485931
_Fl_addmul 12329167
Flc_to_ZC 29589702

Generated by: LCOV version 1.16