Contribute missing EEST tests for BLS precompiles

[chfast]

### BLS precompiles test cases
- [x] ~~`g1msm`: invalid input length~~
- [x] ~~`g2msm`: invalid input length~~
- [ ] `g1msm`: all inputs are neutral points (1, 2, 128)
- [ ] `g2msm`: all inputs are neutral points (1, 2, 128)
- [ ] `g1msm`: scalar of 1
- [ ] `g2msm`: scalar of 1