Merged main:7b75db5755e6 into origin/amd-gfx:ecd811392b7a

Local branch origin/amd-gfx ecd8113 Update test X86/vec-load-combine.ll
Remote branch main 7b75db5 [VPlan] Add new VPIRPhi overlay for VPIRInsts wrapping phi nodes (NFC). (llvm#129387)

Author: SC llvm team

.ci/generate_test_report_buildkite.py

@@ -0,0 +1,57 @@
+# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+"""Script to generate a build report for buildkite."""
+
+import argparse
+import os
+import subprocess
+
+import generate_test_report_lib
+
+
+if __name__ == "__main__":
+    parser = argparse.ArgumentParser()
+    parser.add_argument(
+        "title", help="Title of the test report, without Markdown formatting."
+    )
+    parser.add_argument("context", help="Annotation context to write to.")
+    parser.add_argument("return_code", help="The build's return code.", type=int)
+    parser.add_argument("junit_files", help="Paths to JUnit report files.", nargs="*")
+    args = parser.parse_args()
+
+    # All of these are required to build a link to download the log file.
+    env_var_names = [
+        "BUILDKITE_ORGANIZATION_SLUG",
+        "BUILDKITE_PIPELINE_SLUG",
+        "BUILDKITE_BUILD_NUMBER",
+        "BUILDKITE_JOB_ID",
+    ]
+    buildkite_info = {k: v for k, v in os.environ.items() if k in env_var_names}
+    if len(buildkite_info) != len(env_var_names):
+        buildkite_info = None
+
+    report, style = generate_test_report_lib.generate_report_from_files(
+        args.title, args.return_code, args.junit_files, buildkite_info
+    )
+
+    if report:
+        p = subprocess.Popen(
+            [
+                "buildkite-agent",
+                "annotate",
+                "--context",
+                args.context,
+                "--style",
+                style,
+            ],
+            stdin=subprocess.PIPE,
+            stderr=subprocess.PIPE,
+            universal_newlines=True,
+        )
+
+        # The report can be larger than the buffer for command arguments so we send
+        # it over stdin instead.
+        _, err = p.communicate(input=report)
+        if p.returncode:
+            raise RuntimeError(f"Failed to send report to buildkite-agent:\n{err}")

.ci/generate_test_report_lib.py

@@ -0,0 +1,143 @@
+# Part of the LLVM Project, under the Apache License v2.0 with LLVM Exceptions.
+# See https://llvm.org/LICENSE.txt for license information.
+# SPDX-License-Identifier: Apache-2.0 WITH LLVM-exception
+"""Library to parse JUnit XML files and return a markdown report."""
+
+from junitparser import JUnitXml, Failure
+
+
+# Set size_limit to limit the byte size of the report. The default is 1MB as this
+# is the most that can be put into an annotation. If the generated report exceeds
+# this limit and failures are listed, it will be generated again without failures
+# listed. This minimal report will always fit into an annotation.
+# If include failures is False, total number of test will be reported but their names
+# and output will not be.
+def generate_report(
+    title,
+    return_code,
+    junit_objects,
+    size_limit=1024 * 1024,
+    list_failures=True,
+    buildkite_info=None,
+):
+    if not junit_objects:
+        # Note that we do not post an empty report, therefore we can ignore a
+        # non-zero return code in situations like this.
+        #
+        # If we were going to post a report, then yes, it would be misleading
+        # to say we succeeded when the final return code was non-zero.
+        return ("", "success")
+
+    failures = {}
+    tests_run = 0
+    tests_skipped = 0
+    tests_failed = 0
+
+    for results in junit_objects:
+        for testsuite in results:
+            tests_run += testsuite.tests
+            tests_skipped += testsuite.skipped
+            tests_failed += testsuite.failures
+
+            for test in testsuite:
+                if (
+                    not test.is_passed
+                    and test.result
+                    and isinstance(test.result[0], Failure)
+                ):
+                    if failures.get(testsuite.name) is None:
+                        failures[testsuite.name] = []
+                    failures[testsuite.name].append(
+                        (test.classname + "/" + test.name, test.result[0].text)
+                    )
+
+    if not tests_run:
+        return ("", None)
+
+    style = "success"
+    # Either tests failed, or all tests passed but something failed to build.
+    if tests_failed or return_code != 0:
+        style = "error"
+
+    report = [f"# {title}", ""]
+
+    tests_passed = tests_run - tests_skipped - tests_failed
+
+    def plural(num_tests):
+        return "test" if num_tests == 1 else "tests"
+
+    if tests_passed:
+        report.append(f"* {tests_passed} {plural(tests_passed)} passed")
+    if tests_skipped:
+        report.append(f"* {tests_skipped} {plural(tests_skipped)} skipped")
+    if tests_failed:
+        report.append(f"* {tests_failed} {plural(tests_failed)} failed")
+
+    if buildkite_info is not None:
+        log_url = (
+            "https://buildkite.com/organizations/{BUILDKITE_ORGANIZATION_SLUG}/"
+            "pipelines/{BUILDKITE_PIPELINE_SLUG}/builds/{BUILDKITE_BUILD_NUMBER}/"
+            "jobs/{BUILDKITE_JOB_ID}/download.txt".format(**buildkite_info)
+        )
+        download_text = f"[Download]({log_url})"
+    else:
+        download_text = "Download"
+
+    if not list_failures:
+        report.extend(
+            [
+                "",
+                "Failed tests and their output was too large to report. "
+                f"{download_text} the build's log file to see the details.",
+            ]
+        )
+    elif failures:
+        report.extend(["", "## Failed Tests", "(click to see output)"])
+
+        for testsuite_name, failures in failures.items():
+            report.extend(["", f"### {testsuite_name}"])
+            for name, output in failures:
+                report.extend(
+                    [
+                        "<details>",
+                        f"<summary>{name}</summary>",
+                        "",
+                        "```",
+                        output,
+                        "```",
+                        "</details>",
+                    ]
+                )
+    elif return_code != 0:
+        # No tests failed but the build was in a failed state. Bring this to the user's
+        # attention.
+        report.extend(
+            [
+                "",
+                "All tests passed but another part of the build **failed**.",
+                "",
+                f"{download_text} the build's log file to see the details.",
+            ]
+        )
+
+    report = "\n".join(report)
+    if len(report.encode("utf-8")) > size_limit:
+        return generate_report(
+            title,
+            return_code,
+            junit_objects,
+            size_limit,
+            list_failures=False,
+            buildkite_info=buildkite_info,
+        )
+
+    return report, style
+
+
+def generate_report_from_files(title, return_code, junit_files, buildkite_info):
+    return generate_report(
+        title,
+        return_code,
+        [JUnitXml.fromfile(p) for p in junit_files],
+        buildkite_info=buildkite_info,
+    )