move //c10:tests target to the shared //c10/test package (#70928)

Summary:
Pull Request resolved: https://github.com/pytorch/pytorch/pull/70928

ghstack-source-id: 148159366

Test Plan: Ensured that the same number of tests are found and run.

Reviewed By: malfet

Differential Revision: D33455272

fbshipit-source-id: fba1e3409b14794be3e6fe4445c56dd5361cfe9d
(cherry picked from commit b45fce500aa9c3f69915bf0857144ba6d268e649)

BUILD.bazel

@@ -1915,6 +1915,6 @@ test_suite(
         "api_tests",
         "jit_tests",
         "torch_dist_autograd_test",
-        "//c10:tests",
+        "//c10/test:tests",
     ],
 )

c10/BUILD.bazel

@@ -1,5 +1,5 @@
 load("@bazel_skylib//rules:common_settings.bzl", "bool_flag")
-load("@rules_cc//cc:defs.bzl", "cc_library", "cc_test")
+load("@rules_cc//cc:defs.bzl", "cc_library")
 load("//tools/config:defs.bzl", "if_cuda")
 
 # The bool_flag targets allow configuring the build from the
@@ -68,21 +68,3 @@ cc_library(
     alwayslink = True,
     visibility = ["//:__pkg__"],
 )
-
-cc_test(
-    name = "tests",
-    size = "small",
-    srcs = glob([
-        "test/util/*.cpp",
-        "test/util/*.h",
-        "test/core/*.cpp",
-        "test/core/impl/*.cpp",
-    ]),
-    copts = ["-Wno-deprecated-declarations"],
-    deps = [
-        ":c10",
-        ":headers",
-        "@com_google_googletest//:gtest_main",
-    ],
-    visibility = ["//:__pkg__"],
-)

c10/test/BUILD.bazel

@@ -0,0 +1,4 @@
+load("//:tools/bazel.bzl", "rules")
+load(":build.bzl", "define_targets")
+
+define_targets(rules = rules)

c10/test/build.bzl

@@ -0,0 +1,50 @@
+def define_targets(rules):
+    rules.cc_test(
+        name = "tests",
+        size = "small",
+        srcs = rules.glob([
+            "util/*.cpp",
+            "core/*.cpp",
+            "core/impl/*.cpp",
+        ]),
+        copts = ["-Wno-deprecated-declarations"],
+        deps = [
+            ":Macros",
+            ":complex_math_test_common",
+            ":complex_test_common",
+            "@com_google_googletest//:gtest_main",
+            "//c10/core:base",
+            "//c10/macros",
+            "//c10/util:base",
+            "//c10/util:typeid",
+        ],
+        visibility = ["//:__pkg__"],
+    )
+
+    rules.cc_library(
+        name = "Macros",
+        hdrs = ["util/Macros.h"],
+        testonly = True,
+        visibility = ["//:__subpackages__"],
+    )
+
+    rules.cc_library(
+        name = "complex_math_test_common",
+        hdrs = ["util/complex_math_test_common.h"],
+        deps = [
+            "@com_google_googletest//:gtest",
+            "//c10/util:base",
+        ],
+        testonly = True,
+    )
+
+    rules.cc_library(
+        name = "complex_test_common",
+        hdrs = ["util/complex_test_common.h"],
+        deps = [
+            "@com_google_googletest//:gtest",
+            "//c10/macros",
+            "//c10/util:base",
+        ],
+        testonly = True,
+    )

tools/bazel.bzl

@@ -1,4 +1,4 @@
-load("@rules_cc//cc:defs.bzl", "cc_library")
+load("@rules_cc//cc:defs.bzl", "cc_library", "cc_test")
 load("@rules_cuda//cuda:defs.bzl", "requires_cuda_enabled")
 load("//c10/macros:cmake_configure_file.bzl", "cmake_configure_file")
 
@@ -7,6 +7,7 @@ load("//c10/macros:cmake_configure_file.bzl", "cmake_configure_file")
 # the rules simply forward to the Bazel definitions.
 rules = struct(
     cc_library = cc_library,
+    cc_test = cc_test,
     cmake_configure_file = cmake_configure_file,
     filegroup = native.filegroup,
     glob = native.glob,