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Create TEST_SHARD_STATUS_FILE when sharding tests #3547

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merged 1 commit into from
Apr 26, 2023
Merged

Create TEST_SHARD_STATUS_FILE when sharding tests #3547

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5 changes: 5 additions & 0 deletions go/tools/builders/generate_test_main.go
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Original file line number Diff line number Diff line change
Expand Up @@ -146,6 +146,11 @@ func testsInShard() []testing.InternalTest {
if err != nil || totalShards <= 1 {
return allTests
}
file, err := os.Create(os.Getenv("TEST_SHARD_STATUS_FILE"))
if err != nil {
log.Fatalf("Failed to touch TEST_SHARD_STATUS_FILE: %v", err)
}
_ = file.Close()
shardIndex, err := strconv.Atoi(os.Getenv("TEST_SHARD_INDEX"))
if err != nil || shardIndex < 0 {
return allTests
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6 changes: 6 additions & 0 deletions tests/core/go_test/BUILD.bazel
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Original file line number Diff line number Diff line change
Expand Up @@ -244,6 +244,12 @@ go_test(
],
)

go_test(
name = "sharding_test",
srcs = ["sharding_test.go"],
shard_count = 2,
)

go_bazel_test(
name = "env_inherit_test",
srcs = ["env_inherit_test.go"],
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13 changes: 13 additions & 0 deletions tests/core/go_test/sharding_test.go
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Original file line number Diff line number Diff line change
@@ -0,0 +1,13 @@
package sharding_test

import (
"log"
"os"
"testing"
)

func TestShardStatusFile(t *testing.T) {
if _, err := os.Stat(os.Getenv("TEST_SHARD_STATUS_FILE")); err != nil {
log.Fatalf("Expected Go test runner to create TEST_SHARD_STATUS_FILE: %v", err)
}
}