utest: add benchmarksHEADmaster

Also updated clang-format a bit.

2 files changed, 75 insertions, 166 deletions

diff --git a/.clang-format b/.clang-format
index 008800f..d78aa7a 100644
--- a/.clang-format
+++ b/.clang-format
@@ -1,187 +1,71 @@
-# SPDX-License-Identifier: GPL-2.0
-#
-# clang-format configuration file. Intended for clang-format >= 11.
-#
-# For more information, see:
-#
-#   Documentation/process/clang-format.rst
-#   https://clang.llvm.org/docs/ClangFormat.html
-#   https://clang.llvm.org/docs/ClangFormatStyleOptions.html
-#
-# Taken from Linux v6.0 with some adjustments
 ---
-AccessModifierOffset: -4
 AlignAfterOpenBracket: Align
-AlignArrayOfStructures: Left
-AlignConsecutiveAssignments: Consecutive
-AlignConsecutiveDeclarations: Consecutive
+AlignArrayOfStructures: None
 AlignConsecutiveMacros: Consecutive
+AlignConsecutiveAssignments: Consecutive
 AlignConsecutiveBitFields: Consecutive
+AlignConsecutiveDeclarations: Consecutive
 AlignEscapedNewlines: Left
-AlignOperands: AlignAfterOperator
+AlignOperands:   AlignAfterOperator
 AlignTrailingComments: true
+AllowAllArgumentsOnNextLine: true
 AllowAllParametersOfDeclarationOnNextLine: false
-AllowShortBlocksOnASingleLine: false
+AllowShortEnumsOnASingleLine: false
+AllowShortBlocksOnASingleLine: Empty
 AllowShortCaseLabelsOnASingleLine: false
 AllowShortFunctionsOnASingleLine: None
-AllowShortIfStatementsOnASingleLine: false
+AllowShortIfStatementsOnASingleLine: Never
 AllowShortLoopsOnASingleLine: false
-AlwaysBreakAfterDefinitionReturnType: None
-AlwaysBreakAfterReturnType: None
 AlwaysBreakBeforeMultilineStrings: false
-AlwaysBreakTemplateDeclarations: false
-# Taken from RAIDIX Generic
-AttributeMacros:
-  - '__init'
-  - '__exit'
-  - '__packed'
-  - '__aligned'
-  - '__rcu'
-  - '__must_hold'
-  - '__read_mostly'
-
+AlwaysBreakAfterReturnType: None
 BinPackArguments: true
 BinPackParameters: true
-BraceWrapping:
-  AfterClass: false
-  AfterControlStatement: false
-  AfterEnum: false
-  AfterFunction: true
-  AfterNamespace: true
-  AfterObjCDeclaration: false
-  AfterStruct: false
-  AfterUnion: false
-  AfterExternBlock: false
-  BeforeCatch: false
-  BeforeElse: false
-  IndentBraces: false
-  SplitEmptyFunction: true
-  SplitEmptyRecord: true
-  SplitEmptyNamespace: true
-BreakBeforeBinaryOperators: NonAssignment
-BreakBeforeBraces: Custom
-BreakBeforeInheritanceComma: false
+BitFieldColonSpacing: Both
+BreakBeforeBraces: Linux
+BreakBeforeBinaryOperators: None
 BreakBeforeTernaryOperators: true
-BreakConstructorInitializersBeforeComma: false
-BreakConstructorInitializers: BeforeComma
-BreakAfterJavaFieldAnnotations: false
-BreakStringLiterals: false
-ColumnLimit: 80
-CommentPragmas: '^ IWYU pragma:'
-CompactNamespaces: false
-ConstructorInitializerAllOnOneLineOrOnePerLine: false
-ConstructorInitializerIndentWidth: 8
-ContinuationIndentWidth: 8
-Cpp11BracedListStyle: false
-DerivePointerAlignment: false
-DisableFormat: false
+BreakStringLiterals: true
+ColumnLimit:     80
+DeriveLineEnding: false
+DisableFormat:   false
 ExperimentalAutoDetectBinPacking: false
-FixNamespaceComments: false
-
-# Taken from:
-#   git grep -h '^#define [^[:space:]]*for_each[^[:space:]]*(' include/ tools/ \
-#   | sed "s,^#define \([^[:space:]]*for_each[^[:space:]]*\)(.*$,  - '\1'," \
-#   | LC_ALL=C sort -u
-ForEachMacros:
-  - 'hlist_bl_for_each_entry'
-  - 'hlist_bl_for_each_entry_rcu'
-  - 'hlist_bl_for_each_entry_safe'
-  - 'hlist_for_each'
-  - 'hlist_for_each_entry'
-  - 'hlist_for_each_entry_continue'
-  - 'hlist_for_each_entry_continue_rcu'
-  - 'hlist_for_each_entry_continue_rcu_bh'
-  - 'hlist_for_each_entry_from'
-  - 'hlist_for_each_entry_from_rcu'
-  - 'hlist_for_each_entry_rcu'
-  - 'hlist_for_each_entry_rcu_bh'
-  - 'hlist_for_each_entry_rcu_notrace'
-  - 'hlist_for_each_entry_safe'
-  - 'hlist_for_each_entry_srcu'
-  - 'hlist_for_each_safe'
-  - 'hlist_nulls_for_each_entry'
-  - 'hlist_nulls_for_each_entry_from'
-  - 'hlist_nulls_for_each_entry_rcu'
-  - 'hlist_nulls_for_each_entry_safe'
-  - 'hmap_iter_foreach'
-  - 'list_for_each'
-  - 'list_for_each_codec'
-  - 'list_for_each_codec_safe'
-  - 'list_for_each_continue'
-  - 'list_for_each_entry'
-  - 'list_for_each_entry_continue'
-  - 'list_for_each_entry_continue_rcu'
-  - 'list_for_each_entry_continue_reverse'
-  - 'list_for_each_entry_from'
-  - 'list_for_each_entry_from_rcu'
-  - 'list_for_each_entry_from_reverse'
-  - 'list_for_each_entry_lockless'
-  - 'list_for_each_entry_rcu'
-  - 'list_for_each_entry_reverse'
-  - 'list_for_each_entry_safe'
-  - 'list_for_each_entry_safe_continue'
-  - 'list_for_each_entry_safe_from'
-  - 'list_for_each_entry_safe_reverse'
-  - 'list_for_each_entry_srcu'
-  - 'list_for_each_from'
-  - 'list_for_each_prev'
-  - 'list_for_each_prev_safe'
-  - 'list_for_each_safe'
-  - 'llist_for_each'
-  - 'llist_for_each_entry'
-  - 'llist_for_each_entry_safe'
-  - 'llist_for_each_safe'
-
-IncludeBlocks: Preserve
-IncludeCategories:
-  - Regex: '.*'
-    Priority: 1
-IncludeIsMainRegex: '(Test)?$'
+IncludeBlocks:   Preserve
 IndentCaseLabels: false
+IndentCaseBlocks: false
 IndentGotoLabels: false
 IndentPPDirectives: None
-IndentWidth: 4
+IndentExternBlock: NoIndent
+IndentWidth:     4
 IndentWrappedFunctionNames: false
+InsertTrailingCommas: None
 JavaScriptQuotes: Leave
 JavaScriptWrapImports: true
-KeepEmptyLinesAtTheStartOfBlocks: true
-MacroBlockBegin: ''
-MacroBlockEnd: ''
+KeepEmptyLinesAtTheStartOfBlocks: false
 MaxEmptyLinesToKeep: 1
-NamespaceIndentation: None
-ObjCBinPackProtocolList: Auto
-ObjCBlockIndentWidth: 4
-ObjCSpaceAfterProperty: true
-ObjCSpaceBeforeProtocolList: true
-
-# Taken from git's rules
-PenaltyBreakAssignment: 30
-PenaltyBreakBeforeFirstCallParameter: 10
-PenaltyBreakComment: 10
-PenaltyBreakFirstLessLess: 0
-PenaltyBreakString: 10
-PenaltyExcessCharacter: 100
-PenaltyReturnTypeOnItsOwnLine: 60
-
 PointerAlignment: Right
-ReflowComments: false
-SortIncludes: false
-SortUsingDeclarations: false
+PPIndentWidth:   0
+ReflowComments:  true
+SortIncludes:    Never
 SpaceAfterCStyleCast: false
-SpaceAfterTemplateKeyword: true
+SpaceAfterLogicalNot: false
 SpaceBeforeAssignmentOperators: true
-SpaceBeforeCtorInitializerColon: true
-SpaceBeforeInheritanceColon: true
-SpaceBeforeParens: ControlStatementsExceptForEachMacros
-SpaceBeforeRangeBasedForLoopColon: true
+SpaceBeforeCaseColon: false
+SpaceBeforeCpp11BracedList: false
+SpaceBeforeParens: ControlStatements
+SpaceAroundPointerQualifiers: Default
+SpaceInEmptyBlock: false
 SpaceInEmptyParentheses: false
-SpacesBeforeTrailingComments: 1
-SpacesInAngles: false
-SpacesInContainerLiterals: false
+SpacesBeforeTrailingComments: 2
+SpacesInConditionalStatement: false
+SpacesInContainerLiterals: true
 SpacesInCStyleCastParentheses: false
+SpacesInLineCommentPrefix:
+  Minimum:         1
+  Maximum:         -1
 SpacesInParentheses: false
 SpacesInSquareBrackets: false
-Standard: Auto
-TabWidth: 4
-UseTab: Always
-...
+SpaceBeforeSquareBrackets: false
+Standard:        Auto
+TabWidth:        4
+UseCRLF:         false
+UseTab:          Always
diff --git a/utest/utest.h b/utest/utest.h
index 218b2b7..4222183 100644
--- a/utest/utest.h
+++ b/utest/utest.h
@@ -10,6 +10,7 @@
 #include <stdio.h>
 #include <stdlib.h>
 #include <stdbool.h>
+#include <time.h>
 
 /*
  * TODO?: test runners that run in different processes in order to not crash the
@@ -89,7 +90,7 @@ static setup_fn tests_destroy = NULL;
  */
 #define asserteq(a, b)                                                     \
 	({                                                                     \
-		if ((a) != (b)) {                                                      \
+		if ((a) != (b)) {                                                  \
 			FAIL_TEST("assertion " TBLD TBLU #a " == " #b TRST " failed"); \
 		}                                                                  \
 	})
@@ -101,7 +102,7 @@ static setup_fn tests_destroy = NULL;
  */
 #define assertneq(a, b)                                                    \
 	({                                                                     \
-		if ((a) == (b)) {                                                      \
+		if ((a) == (b)) {                                                  \
 			FAIL_TEST("assertion " TBLD TBLU #a " != " #b TRST " failed"); \
 		}                                                                  \
 	})
@@ -114,7 +115,7 @@ static setup_fn tests_destroy = NULL;
  */
 #define expect(cond, reason...) \
 	({                          \
-		if (!(cond)) {            \
+		if (!(cond)) {          \
 			FAIL_TEST(reason);  \
 		}                       \
 	})
@@ -125,11 +126,11 @@ static setup_fn tests_destroy = NULL;
  *
  * Should be followed by TEST_OUT and TEST_END.
  */
-#define TEST_BEGIN(name)                                          \
-	int name(void)                                                \
-	{                                                             \
-		const char *__this_name = #name;                          \
-		bool		__ret		= true;                           \
+#define TEST_BEGIN(name)                                           \
+	int name(void)                                                 \
+	{                                                              \
+		const char *__this_name = #name;                           \
+		bool		__ret		= true;                            \
 		printf(" [⏳]\t%s: " TBLU "running..." TRST, __this_name); \
 		fflush(stdout);
 
@@ -154,6 +155,30 @@ test_out:;
 	return __ret;                                               \
 	}
 
+#define BENCH_BEGIN(name)                                          \
+	int name(void)                                                 \
+	{                                                              \
+		const char	   *__this_name = #name;                       \
+		struct timespec __t1, __t2;                                \
+		clock_gettime(CLOCK_MONOTONIC, &__t1);                     \
+		printf(" [⏳]\t%s: " TBLU "running..." TRST, __this_name); \
+		fflush(stdout);
+
+#define BENCH_END                                                   \
+	clock_gettime(CLOCK_MONOTONIC, &__t2);                          \
+	__t2.tv_sec -= __t1.tv_sec;                                     \
+	if (__t2.tv_nsec < __t1.tv_nsec) {                              \
+		__t2.tv_nsec = __t1.tv_nsec - __t2.tv_nsec;                 \
+		__t2.tv_sec -= 1;                                           \
+	} else {                                                        \
+		__t2.tv_nsec = __t2.tv_nsec - __t1.tv_nsec;                 \
+	}                                                               \
+	printf(TDEL " [" TBLD TGRN "✓" TRST "]\t%s: ran in\t" TBLD TBLU \
+				"%lu.%09lus\n" TRST,                                \
+		   __this_name, __t2.tv_sec, __t2.tv_nsec);                 \
+	return true;                                                    \
+	}
+
 /**
  * __run_tests() - runs tests; for internal use.
  */