Merge branch 'ps/ci-gitlab-msvc-updates' into next

CI update.

* ps/ci-gitlab-msvc-updates:
  gitlab-ci: handle failed tests on MSVC+Meson job
  gitlab-ci: use "run-test-slice-meson.sh"
  ci: make test slicing consistent across Meson/Make
  github: fix Meson tests not executing at all
  meson: fix MERGE_TOOL_DIR with "--no-bin-wrappers"
  ci: don't skip smallest test slice in GitLab
  ci: handle failures of test-slice helper

Author: gitster

.github/workflows/main.yml

@@ -150,7 +150,7 @@ jobs:
     - uses: git-for-windows/setup-git-for-windows-sdk@v1
     - name: test
       shell: bash
-      run: . /etc/profile && ci/run-test-slice.sh ${{matrix.nr}} 10
+      run: . /etc/profile && ci/run-test-slice.sh $((${{matrix.nr}} + 1)) 10
     - name: print test failures
       if: failure() && env.FAILED_TEST_ARTIFACTS != ''
       shell: bash
@@ -237,7 +237,7 @@ jobs:
       shell: bash
       env:
         NO_SVN_TESTS: 1
-      run: . /etc/profile && ci/run-test-slice.sh ${{matrix.nr}} 10
+      run: . /etc/profile && ci/run-test-slice.sh $((${{matrix.nr}} + 1)) 10
     - name: print test failures
       if: failure() && env.FAILED_TEST_ARTIFACTS != ''
       shell: bash
@@ -297,8 +297,8 @@ jobs:
         name: windows-meson-artifacts
         path: build
     - name: Test
-      shell: pwsh
-      run: ci/run-test-slice-meson.sh build ${{matrix.nr}} 10
+      shell: bash
+      run: ci/run-test-slice-meson.sh build $((${{matrix.nr}} + 1)) 10
     - name: print test failures
       if: failure() && env.FAILED_TEST_ARTIFACTS != ''
       shell: bash

.gitlab-ci.yml

@@ -157,19 +157,22 @@ test:mingw64:
   parallel: 10
 
 .msvc-meson:
+  variables:
+    TEST_OUTPUT_DIRECTORY: "C:/Git-Test"
   tags:
     - saas-windows-medium-amd64
   before_script:
     - *windows_before_script
     - choco install -y git meson ninja rust-ms
     - Import-Module $env:ChocolateyInstall\helpers\chocolateyProfile.psm1
     - refreshenv
+    - New-Item -Path $env:TEST_OUTPUT_DIRECTORY -ItemType Directory
 
 build:msvc-meson:
   extends: .msvc-meson
   stage: build
   script:
-    - meson setup build --vsenv -Dperl=disabled -Dbackend_max_links=1 -Dcredential_helpers=wincred
+    - meson setup build --vsenv -Dperl=disabled -Dbackend_max_links=1 -Dcredential_helpers=wincred -Dtest_output_directory="$TEST_OUTPUT_DIRECTORY"
     - meson compile -C build
   artifacts:
     paths:
@@ -183,11 +186,21 @@ test:msvc-meson:
     - job: "build:msvc-meson"
       artifacts: true
   script:
-    - meson test -C build --no-rebuild --print-errorlogs --slice $Env:CI_NODE_INDEX/$Env:CI_NODE_TOTAL
+    - |
+      & "C:/Program Files/Git/usr/bin/bash.exe" -l -c 'ci/run-test-slice-meson.sh build $CI_NODE_INDEX $CI_NODE_TOTAL'
+  after_script:
+    - |
+      if ($env:CI_JOB_STATUS -ne "success") {
+        & "C:/Program Files/Git/usr/bin/bash.exe" -l -c 'ci/print-test-failures.sh'
+        Move-Item -Path "$env:TEST_OUTPUT_DIRECTORY/failed-test-artifacts" -Destination t/
+      }
   parallel: 10
   artifacts:
+    paths:
+      - t/failed-test-artifacts
     reports:
       junit: build/meson-logs/testlog.junit.xml
+    when: on_failure
 
 test:fuzz-smoke-tests:
   image: ubuntu:latest

ci/run-test-slice-meson.sh

@@ -9,5 +9,5 @@
 
 group "Run tests" \
 	meson test -C "$1" --no-rebuild --print-errorlogs \
-		--test-args="$GIT_TEST_OPTS" --slice "$((1+$2))/$3" ||
+		--test-args="$GIT_TEST_OPTS" --slice "$(($2))/$3" ||
 handle_failed_tests

ci/run-test-slice.sh

@@ -5,9 +5,9 @@
 
 . ${0%/*}/lib.sh
 
-group "Run tests" make --quiet -C t T="$(cd t &&
-	./helper/test-tool path-utils slice-tests "$1" "$2" t[0-9]*.sh |
-	tr '\n' ' ')" ||
+TESTS=$(cd t && ./helper/test-tool path-utils slice-tests "$1" "$2" t[0-9]*.sh)
+
+group "Run tests" make --quiet -C t T="$(echo "$TESTS" | tr '\n' ' ')" ||
 handle_failed_tests
 
 # We only have one unit test at the moment, so run it in the first slice

t/helper/test-path-utils.c

@@ -477,22 +477,28 @@ int cmd__path_utils(int argc, const char **argv)
 
 	if (argc > 5 && !strcmp(argv[1], "slice-tests")) {
 		int res = 0;
-		long offset, stride, i;
+		long slice, slices_total, i;
 		struct string_list list = STRING_LIST_INIT_NODUP;
 		struct stat st;
 
-		offset = strtol(argv[2], NULL, 10);
-		stride = strtol(argv[3], NULL, 10);
-		if (stride < 1)
-			stride = 1;
+		slices_total = strtol(argv[3], NULL, 10);
+		if (slices_total < 1)
+			die("there must be at least one slice, got '%s'",
+			    argv[3]);
+
+		slice = strtol(argv[2], NULL, 10);
+		if (1 > slice || slice > slices_total)
+			die("slice must be in the range 1 <= slice <= %ld, got '%s'",
+			    slices_total, argv[2]);
+
 		for (i = 4; i < argc; i++)
 			if (stat(argv[i], &st))
 				res = error_errno("Cannot stat '%s'", argv[i]);
 			else
 				string_list_append(&list, argv[i])->util =
 					(void *)(intptr_t)st.st_size;
 		QSORT(list.items, list.nr, cmp_by_st_size);
-		for (i = offset; i < list.nr; i+= stride)
+		for (i = slice - 1; i < list.nr; i+= slices_total)
 			printf("%s\n", list.items[i].string);
 
 		return !!res;

t/meson.build

@@ -1213,6 +1213,7 @@ endif
 
 test_environment = script_environment
 test_environment.set('GIT_BUILD_DIR', git_build_dir)
+test_environment.set('MERGE_TOOLS_DIR', meson.project_source_root() / 'mergetools')
 
 foreach integration_test : integration_tests
   test(fs.stem(integration_test), shell,