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 30007-407ab607e8) Lines: 737 758 97.2 %
Date: 2025-02-20 09:19:49 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 30804
Flm_det_CUP 37412
Flm_rank 39879
Flm_det_gauss 53345
Flm_inv 63661
Flm_inv_i 65488
Flm_det_i 90757
Flm_det_sp 90757
Flm_gauss_sp_OK 121688
Flm_Flc_invimage 132122
Flm_gauss_CUP 169819
Flm_intersect_i 273092
Flm_pivots_CUP 277433
Flm_ker_echelon 324932
Flv_to_ZV 388511
Fl_get_col_OK 451806
Flm_ker 553972
Flm_ker_sp 621489
_Fl_add 655739
Flm_ker_gauss_OK 672402
Flm_ker_gauss 819724
Flm_adjoint 924117
indexcompl 1077635
Flm_gauss_from_CUP 1093898
Flm_echelon_gauss 1162993
Flm_ker_i 1175461
Flm_solve_upper_1 1823780
Flm_lsolve_lower_unit_2 1956796
Flm_echelon_pre 1968646
_Fl_add_OK 2210479
Flm_gauss 2326667
Flm_gauss_sp_i 2343071
Fl_get_col 2346273
Flm_gauss_sp 2391571
Flm_lsolve_upper_2 2567878
Flm_rsolve_upper_2 2825639
Flm_CUP_pre 3513870
Flm_CUP_basecase 3624466
Flm_gauss_pivot 4374222
_Fl_addmul_OK 4422842
Flm_lsolve_lower_unit_pre 4549323
Flm_pivots 4651633
Flm_rsolve_lower_unit_2 4851139
Flm_lsolve_upper_pre 5536584
Flm_rsolve_upper_pre 6777413
Flm_rsolve_lower_unit_pre 11120494
Flm_to_ZM 11492102
_Fl_addmul 12331725
Flc_to_ZC 29631781

Generated by: LCOV version 1.16