Add stringification for std::chrono::{duration,time_point}

Also hides std::chrono, std::pair and std::chrono::* behind new configuration macros, CATCH_CONFIG_ENABLE_*_STRINGMAKER to avoid dragging in <utility>, <tuple> and <chrono> in common path, unless requested.
2025-08-01 12:55:40 +02:00 · 2017-10-09 12:31:22 +02:00
parent f972732737
commit 79b405fd3f
12 changed files with 408 additions and 48 deletions
--- a/projects/SelfTest/Baselines/console.std.approved.txt
+++ b/projects/SelfTest/Baselines/console.std.approved.txt
@@ -1003,6 +1003,6 @@ with expansion:
  "{?}" == "1"

 ===============================================================================
-test cases: 176 | 125 passed | 47 failed |  4 failed as expected
-assertions: 878 | 761 passed | 96 failed | 21 failed as expected
+test cases: 180 | 129 passed | 47 failed |  4 failed as expected
+assertions: 886 | 769 passed | 96 failed | 21 failed as expected

--- a/projects/SelfTest/Baselines/console.sw.approved.txt
+++ b/projects/SelfTest/Baselines/console.sw.approved.txt
@@ -4613,6 +4613,84 @@ PASSED:
 with expansion:
  11 == 11

+-------------------------------------------------------------------------------
+Stringifying std::chrono::duration helpers
+-------------------------------------------------------------------------------
+ToStringChrono.cpp:<line number>
+...............................................................................
+
+ToStringChrono.cpp:<line number>:
+PASSED:
+  REQUIRE( minute == seconds )
+with expansion:
+  1 m == 60 s
+
+ToStringChrono.cpp:<line number>:
+PASSED:
+  REQUIRE( hour != seconds )
+with expansion:
+  1 h != 60 s
+
+ToStringChrono.cpp:<line number>:
+PASSED:
+  REQUIRE( micro != milli )
+with expansion:
+  1 us != 1 ms
+
+ToStringChrono.cpp:<line number>:
+PASSED:
+  REQUIRE( nano != micro )
+with expansion:
+  1 ns != 1 us
+
+-------------------------------------------------------------------------------
+Stringifying std::chrono::duration with weird ratios
+-------------------------------------------------------------------------------
+ToStringChrono.cpp:<line number>
+...............................................................................
+
+ToStringChrono.cpp:<line number>:
+PASSED:
+  REQUIRE( half_minute != femto_second )
+with expansion:
+  1 [30/1]s != 1 fs
+
+-------------------------------------------------------------------------------
+Stringifying std::chrono::time_point<Clock>
+-------------------------------------------------------------------------------
+ToStringChrono.cpp:<line number>
+...............................................................................
+
+ToStringChrono.cpp:<line number>:
+PASSED:
+  REQUIRE( now != later )
+with expansion:
+  {iso8601-timestamp}
+  !=
+  {iso8601-timestamp}
+
+ToStringChrono.cpp:<line number>:
+PASSED:
+  REQUIRE( now2 != later2 )
+with expansion:
+  {since-epoch-report}
+  !=
+  {since-epoch-report}
+
+-------------------------------------------------------------------------------
+Stringifying std::chrono::time_point<system_clock>
+-------------------------------------------------------------------------------
+ToStringChrono.cpp:<line number>
+...............................................................................
+
+ToStringChrono.cpp:<line number>:
+PASSED:
+  REQUIRE( now != later )
+with expansion:
+  {iso8601-timestamp}
+  !=
+  {iso8601-timestamp}
+
 -------------------------------------------------------------------------------
 Tabs and newlines show in output
 -------------------------------------------------------------------------------
@@ -7434,6 +7512,6 @@ MiscTests.cpp:<line number>:
 PASSED:

 ===============================================================================
-test cases: 176 | 123 passed | 49 failed |  4 failed as expected
-assertions: 877 | 757 passed | 99 failed | 21 failed as expected
+test cases: 180 | 127 passed | 49 failed |  4 failed as expected
+assertions: 885 | 765 passed | 99 failed | 21 failed as expected

--- a/projects/SelfTest/Baselines/junit.sw.approved.txt
+++ b/projects/SelfTest/Baselines/junit.sw.approved.txt
@@ -1,7 +1,7 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuitesloose text artifact
 >
-  <testsuite name="<exe-name>" errors="15" failures="85" tests="878" hostname="tbd" time="{duration}" timestamp="{iso8601-timestamp}">
+  <testsuite name="<exe-name>" errors="15" failures="85" tests="886" hostname="tbd" time="{duration}" timestamp="{iso8601-timestamp}">
    <testcase classname="<exe-name>.global" name="# A test name that starts with a #" time="{duration}"/>
    <testcase classname="<exe-name>.global" name="#1005: Comparing pointer to int and long (NULL can be either on various systems)" time="{duration}"/>
    <testcase classname="<exe-name>.global" name="#748 - captures with unexpected exceptions/outside assertions" time="{duration}">
@@ -519,6 +519,10 @@ StringRef.tests.cpp:<line number>
    <testcase classname="<exe-name>.global" name="StringRef/to std::string/implicitly constructed" time="{duration}"/>
    <testcase classname="<exe-name>.global" name="StringRef/to std::string/explicitly constructed" time="{duration}"/>
    <testcase classname="<exe-name>.global" name="StringRef/to std::string/assigned" time="{duration}"/>
+    <testcase classname="<exe-name>.global" name="Stringifying std::chrono::duration helpers" time="{duration}"/>
+    <testcase classname="<exe-name>.global" name="Stringifying std::chrono::duration with weird ratios" time="{duration}"/>
+    <testcase classname="<exe-name>.global" name="Stringifying std::chrono::time_point&lt;Clock>" time="{duration}"/>
+    <testcase classname="<exe-name>.global" name="Stringifying std::chrono::time_point&lt;system_clock>" time="{duration}"/>
    <testcase classname="<exe-name>.global" name="Tabs and newlines show in output" time="{duration}">
      <failure message="&quot;if ($b == 10) {
 		$a	= 20;
--- a/projects/SelfTest/Baselines/xml.sw.approved.txt
+++ b/projects/SelfTest/Baselines/xml.sw.approved.txt
@@ -5250,6 +5250,88 @@ Message from section two
      </Section>
      <OverallResult success="false"/>
    </TestCase>
+    <TestCase name="Stringifying std::chrono::duration helpers" tags="[chrono][toString]" filename="projects/<exe-name>/ToStringChrono.cpp" >
+      <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/ToStringChrono.cpp" >
+        <Original>
+          minute == seconds
+        </Original>
+        <Expanded>
+          1 m == 60 s
+        </Expanded>
+      </Expression>
+      <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/ToStringChrono.cpp" >
+        <Original>
+          hour != seconds
+        </Original>
+        <Expanded>
+          1 h != 60 s
+        </Expanded>
+      </Expression>
+      <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/ToStringChrono.cpp" >
+        <Original>
+          micro != milli
+        </Original>
+        <Expanded>
+          1 us != 1 ms
+        </Expanded>
+      </Expression>
+      <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/ToStringChrono.cpp" >
+        <Original>
+          nano != micro
+        </Original>
+        <Expanded>
+          1 ns != 1 us
+        </Expanded>
+      </Expression>
+      <OverallResult success="true"/>
+    </TestCase>
+    <TestCase name="Stringifying std::chrono::duration with weird ratios" tags="[chrono][toString]" filename="projects/<exe-name>/ToStringChrono.cpp" >
+      <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/ToStringChrono.cpp" >
+        <Original>
+          half_minute != femto_second
+        </Original>
+        <Expanded>
+          1 [30/1]s != 1 fs
+        </Expanded>
+      </Expression>
+      <OverallResult success="true"/>
+    </TestCase>
+    <TestCase name="Stringifying std::chrono::time_point&lt;Clock>" tags="[chrono][toString]" filename="projects/<exe-name>/ToStringChrono.cpp" >
+      <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/ToStringChrono.cpp" >
+        <Original>
+          now != later
+        </Original>
+        <Expanded>
+          {iso8601-timestamp}
+!=
+{iso8601-timestamp}
+        </Expanded>
+      </Expression>
+      <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/ToStringChrono.cpp" >
+        <Original>
+          now2 != later2
+        </Original>
+        <Expanded>
+          {since-epoch-report}
+!=
+{since-epoch-report}
+        </Expanded>
+      </Expression>
+      <OverallResult success="true"/>
+    </TestCase>
+    <TestCase name="Stringifying std::chrono::time_point&lt;system_clock>" tags="[chrono][toString]" filename="projects/<exe-name>/ToStringChrono.cpp" >
+      <Expression success="true" type="REQUIRE" filename="projects/<exe-name>/ToStringChrono.cpp" >
+        <Original>
+          now != later
+        </Original>
+        <Expanded>
+          {iso8601-timestamp}
+!=
+{iso8601-timestamp}
+        </Expanded>
+      </Expression>
+      <OverallResult success="true"/>
+    </TestCase>
    <TestCase name="Tabs and newlines show in output" tags="[.][failing][whitespace]" filename="projects/<exe-name>/MiscTests.cpp" >
      <Expression success="false" type="CHECK" filename="projects/<exe-name>/MiscTests.cpp" >
        <Original>
@@ -8209,7 +8291,7 @@ loose text artifact
      </Section>
      <OverallResult success="true"/>
    </TestCase>
-    <OverallResults successes="757" failures="100" expectedFailures="21"/>
+    <OverallResults successes="765" failures="100" expectedFailures="21"/>
  </Group>
-  <OverallResults successes="757" failures="99" expectedFailures="21"/>
+  <OverallResults successes="765" failures="99" expectedFailures="21"/>
 </Catch>