go-rocm/vram_test.go
Claude 41b34b6779
feat(ax): apply RFC-025 AX compliance review
Principle 1 — Predictable Names:
- rocmModel.srv → rocmModel.server (struct field)
- recordMetrics: met → metrics (local var)
- backend.go/model.go: cfg → config (local vars)
- gguf.go: tc/kc → tensorCount32/kvCount32 (v2 count reads)

Principle 2 — Comments as Usage Examples:
- Added concrete usage examples to all exported functions:
  VRAMInfo, ModelInfo, DiscoverModels, GetVRAMInfo,
  ROCmAvailable, LoadModel, Available, NewClient, Health,
  ChatComplete, Complete, ReadMetadata, FileTypeName

Principle 5 — Test naming (_Good/_Bad/_Ugly):
- All test functions renamed to AX-7 convention across:
  discover_test.go, vram_test.go, server_test.go,
  internal/gguf/gguf_test.go, internal/llamacpp/client_test.go,
  internal/llamacpp/health_test.go

Also: fix go.sum missing entry for dappco.re/go/core transitive dep
(pulled in by go-inference replace directive).

All tests pass: go test ./... -short -count=1

Co-Authored-By: Virgil <virgil@lethean.io>
Co-Authored-By: Claude Opus 4.6 (1M context) <noreply@anthropic.com>
2026-03-31 07:33:47 +01:00

57 lines
1.5 KiB
Go

//go:build linux && amd64
package rocm
import (
"os"
"path/filepath"
"testing"
"github.com/stretchr/testify/assert"
"github.com/stretchr/testify/require"
)
func TestReadSysfsUint64_Good(t *testing.T) {
dir := t.TempDir()
path := filepath.Join(dir, "test_value")
require.NoError(t, os.WriteFile(path, []byte("17163091968\n"), 0644))
val, err := readSysfsUint64(path)
require.NoError(t, err)
assert.Equal(t, uint64(17163091968), val)
}
func TestReadSysfsUint64_Bad_NotFound(t *testing.T) {
_, err := readSysfsUint64("/nonexistent/path")
assert.Error(t, err)
}
func TestReadSysfsUint64_Bad_InvalidContent(t *testing.T) {
dir := t.TempDir()
path := filepath.Join(dir, "bad_value")
require.NoError(t, os.WriteFile(path, []byte("not-a-number\n"), 0644))
_, err := readSysfsUint64(path)
assert.Error(t, err)
}
func TestReadSysfsUint64_Bad_EmptyFile(t *testing.T) {
dir := t.TempDir()
path := filepath.Join(dir, "empty_value")
require.NoError(t, os.WriteFile(path, []byte(""), 0644))
_, err := readSysfsUint64(path)
assert.Error(t, err)
}
func TestGetVRAMInfo_Good(t *testing.T) {
info, err := GetVRAMInfo()
if err != nil {
t.Skipf("no VRAM sysfs info available: %v", err)
}
// On this machine, the dGPU (RX 7800 XT) has ~16GB VRAM.
assert.Greater(t, info.Total, uint64(8*1024*1024*1024), "expected dGPU with >8GB VRAM")
assert.Greater(t, info.Used, uint64(0), "expected some VRAM in use")
assert.Equal(t, info.Total-info.Used, info.Free, "Free should equal Total-Used")
}