test: Testing support for float32

[ahaostudy]

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test

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Fixes #53

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[bytedance-oss-robot]

[APPROVALNOTIFIER] This PR is NOT APPROVED

This pull-request has been approved by: ahaostudy, felix021
To complete the pull request process, please assign yangruiemma after the PR has been reviewed.
You can assign the PR to them by writing /assign @yangruiemma in a comment when ready.

The full list of commands accepted by this bot can be found here.

Needs approval from an approver in each of these files:

• OWNERS

Approvers can indicate their approval by writing /approve in a comment
Approvers can cancel approval by writing /approve cancel in a comment