Add parseUInt utility function

There is an increasing number of places where Catch2 wants to parse
strings into numbers, but being stuck in C++14 world, we do not
have good stdlib facilities to do this (`strtoul` and `stoul`
are both bad).

18 files changed, 468 insertions, 14 deletions

diff --git a/tests/SelfTest/Baselines/automake.sw.approved.txt b/tests/SelfTest/Baselines/automake.sw.approved.txt
index b8b59566..d3a1b63f 100644
--- a/tests/SelfTest/Baselines/automake.sw.approved.txt
+++ b/tests/SelfTest/Baselines/automake.sw.approved.txt
@@ -189,6 +189,7 @@ Nor would this
 :test-result: FAIL Output from all sections is reported
 :test-result: PASS Overloaded comma or address-of operators are not used
 :test-result: PASS Parse test names and tags
+:test-result: PASS Parse uints
 :test-result: PASS Parsed tags are matched case insensitive
 :test-result: PASS Parsing sharding-related cli flags
 :test-result: PASS Parsing tags with non-alphabetical characters is pass-through
diff --git a/tests/SelfTest/Baselines/automake.sw.multi.approved.txt b/tests/SelfTest/Baselines/automake.sw.multi.approved.txt
index 2afd308b..8604cde2 100644
--- a/tests/SelfTest/Baselines/automake.sw.multi.approved.txt
+++ b/tests/SelfTest/Baselines/automake.sw.multi.approved.txt
@@ -187,6 +187,7 @@
 :test-result: FAIL Output from all sections is reported
 :test-result: PASS Overloaded comma or address-of operators are not used
 :test-result: PASS Parse test names and tags
+:test-result: PASS Parse uints
 :test-result: PASS Parsed tags are matched case insensitive
 :test-result: PASS Parsing sharding-related cli flags
 :test-result: PASS Parsing tags with non-alphabetical characters is pass-through
diff --git a/tests/SelfTest/Baselines/compact.sw.approved.txt b/tests/SelfTest/Baselines/compact.sw.approved.txt
index 6d23d01d..768562ad 100644
--- a/tests/SelfTest/Baselines/compact.sw.approved.txt
+++ b/tests/SelfTest/Baselines/compact.sw.approved.txt
@@ -1270,6 +1270,17 @@ CmdLine.tests.cpp:<line number>: passed: !(spec.matches(*fakeTestCase("hidden an
 CmdLine.tests.cpp:<line number>: passed: !(spec.matches(*fakeTestCase("only foo", "[foo]"))) for: !false
 CmdLine.tests.cpp:<line number>: passed: !(spec.matches(*fakeTestCase("only hidden", "[.]"))) for: !false
 CmdLine.tests.cpp:<line number>: passed: spec.matches(*fakeTestCase("neither foo nor hidden", "[bar]")) for: true
+Parse.tests.cpp:<line number>: passed: parseUInt( "0" ) == Optional<unsigned int>{ 0 } for: {?} == {?}
+Parse.tests.cpp:<line number>: passed: parseUInt( "100" ) == Optional<unsigned int>{ 100 } for: {?} == {?}
+Parse.tests.cpp:<line number>: passed: parseUInt( "4294967295" ) == Optional<unsigned int>{ 4294967295 } for: {?} == {?}
+Parse.tests.cpp:<line number>: passed: parseUInt( "0x<hex digits>", 16 ) == Optional<unsigned int>{ 255 } for: {?} == {?}
+Parse.tests.cpp:<line number>: passed: !(parseUInt( "" )) for: !{?}
+Parse.tests.cpp:<line number>: passed: !(parseUInt( "!!KJHF*#" )) for: !{?}
+Parse.tests.cpp:<line number>: passed: !(parseUInt( "-1" )) for: !{?}
+Parse.tests.cpp:<line number>: passed: !(parseUInt( "4294967296" )) for: !{?}
+Parse.tests.cpp:<line number>: passed: !(parseUInt( "42949672964294967296429496729642949672964294967296" )) for: !{?}
+Parse.tests.cpp:<line number>: passed: !(parseUInt( "2 4" )) for: !{?}
+Parse.tests.cpp:<line number>: passed: !(parseUInt( "0x<hex digits>", 10 )) for: !{?}
 TestSpecParser.tests.cpp:<line number>: passed: spec.hasFilters() for: true
 TestSpecParser.tests.cpp:<line number>: passed: spec.getInvalidSpecs().empty() for: true
 TestSpecParser.tests.cpp:<line number>: passed: spec.matches( testCase ) for: true
diff --git a/tests/SelfTest/Baselines/compact.sw.multi.approved.txt b/tests/SelfTest/Baselines/compact.sw.multi.approved.txt
index a3500a35..d8d04130 100644
--- a/tests/SelfTest/Baselines/compact.sw.multi.approved.txt
+++ b/tests/SelfTest/Baselines/compact.sw.multi.approved.txt
@@ -1268,6 +1268,17 @@ CmdLine.tests.cpp:<line number>: passed: !(spec.matches(*fakeTestCase("hidden an
 CmdLine.tests.cpp:<line number>: passed: !(spec.matches(*fakeTestCase("only foo", "[foo]"))) for: !false
 CmdLine.tests.cpp:<line number>: passed: !(spec.matches(*fakeTestCase("only hidden", "[.]"))) for: !false
 CmdLine.tests.cpp:<line number>: passed: spec.matches(*fakeTestCase("neither foo nor hidden", "[bar]")) for: true
+Parse.tests.cpp:<line number>: passed: parseUInt( "0" ) == Optional<unsigned int>{ 0 } for: {?} == {?}
+Parse.tests.cpp:<line number>: passed: parseUInt( "100" ) == Optional<unsigned int>{ 100 } for: {?} == {?}
+Parse.tests.cpp:<line number>: passed: parseUInt( "4294967295" ) == Optional<unsigned int>{ 4294967295 } for: {?} == {?}
+Parse.tests.cpp:<line number>: passed: parseUInt( "0x<hex digits>", 16 ) == Optional<unsigned int>{ 255 } for: {?} == {?}
+Parse.tests.cpp:<line number>: passed: !(parseUInt( "" )) for: !{?}
+Parse.tests.cpp:<line number>: passed: !(parseUInt( "!!KJHF*#" )) for: !{?}
+Parse.tests.cpp:<line number>: passed: !(parseUInt( "-1" )) for: !{?}
+Parse.tests.cpp:<line number>: passed: !(parseUInt( "4294967296" )) for: !{?}
+Parse.tests.cpp:<line number>: passed: !(parseUInt( "42949672964294967296429496729642949672964294967296" )) for: !{?}
+Parse.tests.cpp:<line number>: passed: !(parseUInt( "2 4" )) for: !{?}
+Parse.tests.cpp:<line number>: passed: !(parseUInt( "0x<hex digits>", 10 )) for: !{?}
 TestSpecParser.tests.cpp:<line number>: passed: spec.hasFilters() for: true
 TestSpecParser.tests.cpp:<line number>: passed: spec.getInvalidSpecs().empty() for: true
 TestSpecParser.tests.cpp:<line number>: passed: spec.matches( testCase ) for: true
diff --git a/tests/SelfTest/Baselines/console.std.approved.txt b/tests/SelfTest/Baselines/console.std.approved.txt
index 6962e508..9515b2c6 100644
--- a/tests/SelfTest/Baselines/console.std.approved.txt
+++ b/tests/SelfTest/Baselines/console.std.approved.txt
@@ -1394,6 +1394,6 @@ due to unexpected exception with message:
   Why would you throw a std::string?
 
 ===============================================================================
-test cases:  394 |  318 passed |  69 failed |  7 failed as expected
-assertions: 2284 | 2129 passed | 128 failed | 27 failed as expected
+test cases:  395 |  319 passed |  69 failed |  7 failed as expected
+assertions: 2295 | 2140 passed | 128 failed | 27 failed as expected
 
diff --git a/tests/SelfTest/Baselines/console.sw.approved.txt b/tests/SelfTest/Baselines/console.sw.approved.txt
index 63dd231e..8bd2dc0c 100644
--- a/tests/SelfTest/Baselines/console.sw.approved.txt
+++ b/tests/SelfTest/Baselines/console.sw.approved.txt
@@ -9056,6 +9056,75 @@ with expansion:
   true
 
 -------------------------------------------------------------------------------
+Parse uints
+  proper inputs
+-------------------------------------------------------------------------------
+Parse.tests.cpp:<line number>
+...............................................................................
+
+Parse.tests.cpp:<line number>: PASSED:
+  REQUIRE( parseUInt( "0" ) == Optional<unsigned int>{ 0 } )
+with expansion:
+  {?} == {?}
+
+Parse.tests.cpp:<line number>: PASSED:
+  REQUIRE( parseUInt( "100" ) == Optional<unsigned int>{ 100 } )
+with expansion:
+  {?} == {?}
+
+Parse.tests.cpp:<line number>: PASSED:
+  REQUIRE( parseUInt( "4294967295" ) == Optional<unsigned int>{ 4294967295 } )
+with expansion:
+  {?} == {?}
+
+Parse.tests.cpp:<line number>: PASSED:
+  REQUIRE( parseUInt( "0x<hex digits>", 16 ) == Optional<unsigned int>{ 255 } )
+with expansion:
+  {?} == {?}
+
+-------------------------------------------------------------------------------
+Parse uints
+  Bad inputs
+-------------------------------------------------------------------------------
+Parse.tests.cpp:<line number>
+...............................................................................
+
+Parse.tests.cpp:<line number>: PASSED:
+  REQUIRE_FALSE( parseUInt( "" ) )
+with expansion:
+  !{?}
+
+Parse.tests.cpp:<line number>: PASSED:
+  REQUIRE_FALSE( parseUInt( "!!KJHF*#" ) )
+with expansion:
+  !{?}
+
+Parse.tests.cpp:<line number>: PASSED:
+  REQUIRE_FALSE( parseUInt( "-1" ) )
+with expansion:
+  !{?}
+
+Parse.tests.cpp:<line number>: PASSED:
+  REQUIRE_FALSE( parseUInt( "4294967296" ) )
+with expansion:
+  !{?}
+
+Parse.tests.cpp:<line number>: PASSED:
+  REQUIRE_FALSE( parseUInt( "42949672964294967296429496729642949672964294967296" ) )
+with expansion:
+  !{?}
+
+Parse.tests.cpp:<line number>: PASSED:
+  REQUIRE_FALSE( parseUInt( "2 4" ) )
+with expansion:
+  !{?}
+
+Parse.tests.cpp:<line number>: PASSED:
+  REQUIRE_FALSE( parseUInt( "0x<hex digits>", 10 ) )
+with expansion:
+  !{?}
+
+-------------------------------------------------------------------------------
 Parsed tags are matched case insensitive
 -------------------------------------------------------------------------------
 TestSpecParser.tests.cpp:<line number>
@@ -18450,6 +18519,6 @@ Misc.tests.cpp:<line number>
 Misc.tests.cpp:<line number>: PASSED:
 
 ===============================================================================
-test cases:  394 |  304 passed |  83 failed |  7 failed as expected
-assertions: 2299 | 2129 passed | 143 failed | 27 failed as expected
+test cases:  395 |  305 passed |  83 failed |  7 failed as expected
+assertions: 2310 | 2140 passed | 143 failed | 27 failed as expected
 
diff --git a/tests/SelfTest/Baselines/console.sw.multi.approved.txt b/tests/SelfTest/Baselines/console.sw.multi.approved.txt
index 9cba323d..0f565560 100644
--- a/tests/SelfTest/Baselines/console.sw.multi.approved.txt
+++ b/tests/SelfTest/Baselines/console.sw.multi.approved.txt
@@ -9054,6 +9054,75 @@ with expansion:
   true
 
 -------------------------------------------------------------------------------
+Parse uints
+  proper inputs
+-------------------------------------------------------------------------------
+Parse.tests.cpp:<line number>
+...............................................................................
+
+Parse.tests.cpp:<line number>: PASSED:
+  REQUIRE( parseUInt( "0" ) == Optional<unsigned int>{ 0 } )
+with expansion:
+  {?} == {?}
+
+Parse.tests.cpp:<line number>: PASSED:
+  REQUIRE( parseUInt( "100" ) == Optional<unsigned int>{ 100 } )
+with expansion:
+  {?} == {?}
+
+Parse.tests.cpp:<line number>: PASSED:
+  REQUIRE( parseUInt( "4294967295" ) == Optional<unsigned int>{ 4294967295 } )
+with expansion:
+  {?} == {?}
+
+Parse.tests.cpp:<line number>: PASSED:
+  REQUIRE( parseUInt( "0x<hex digits>", 16 ) == Optional<unsigned int>{ 255 } )
+with expansion:
+  {?} == {?}
+
+-------------------------------------------------------------------------------
+Parse uints
+  Bad inputs
+-------------------------------------------------------------------------------
+Parse.tests.cpp:<line number>
+...............................................................................
+
+Parse.tests.cpp:<line number>: PASSED:
+  REQUIRE_FALSE( parseUInt( "" ) )
+with expansion:
+  !{?}
+
+Parse.tests.cpp:<line number>: PASSED:
+  REQUIRE_FALSE( parseUInt( "!!KJHF*#" ) )
+with expansion:
+  !{?}
+
+Parse.tests.cpp:<line number>: PASSED:
+  REQUIRE_FALSE( parseUInt( "-1" ) )
+with expansion:
+  !{?}
+
+Parse.tests.cpp:<line number>: PASSED:
+  REQUIRE_FALSE( parseUInt( "4294967296" ) )
+with expansion:
+  !{?}
+
+Parse.tests.cpp:<line number>: PASSED:
+  REQUIRE_FALSE( parseUInt( "42949672964294967296429496729642949672964294967296" ) )
+with expansion:
+  !{?}
+
+Parse.tests.cpp:<line number>: PASSED:
+  REQUIRE_FALSE( parseUInt( "2 4" ) )
+with expansion:
+  !{?}
+
+Parse.tests.cpp:<line number>: PASSED:
+  REQUIRE_FALSE( parseUInt( "0x<hex digits>", 10 ) )
+with expansion:
+  !{?}
+
+-------------------------------------------------------------------------------
 Parsed tags are matched case insensitive
 -------------------------------------------------------------------------------
 TestSpecParser.tests.cpp:<line number>
@@ -18442,6 +18511,6 @@ Misc.tests.cpp:<line number>
 Misc.tests.cpp:<line number>: PASSED:
 
 ===============================================================================
-test cases:  394 |  304 passed |  83 failed |  7 failed as expected
-assertions: 2299 | 2129 passed | 143 failed | 27 failed as expected
+test cases:  395 |  305 passed |  83 failed |  7 failed as expected
+assertions: 2310 | 2140 passed | 143 failed | 27 failed as expected
 
diff --git a/tests/SelfTest/Baselines/junit.sw.approved.txt b/tests/SelfTest/Baselines/junit.sw.approved.txt
index f7411501..eed28e7b 100644
--- a/tests/SelfTest/Baselines/junit.sw.approved.txt
+++ b/tests/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="17" failures="126" tests="2299" hostname="tbd" time="{duration}" timestamp="{iso8601-timestamp}">
+  <testsuite name="<exe-name>" errors="17" failures="126" tests="2310" hostname="tbd" time="{duration}" timestamp="{iso8601-timestamp}">
     <properties>
       <property name="random-seed" value="1"/>
       <property name="filters" value="~[!nonportable]~[!benchmark]~[approvals] *"/>
@@ -1083,6 +1083,8 @@ Message.tests.cpp:<line number>
     <testcase classname="<exe-name>.global" name="Parse test names and tags/Leading and trailing spaces in test name" time="{duration}" status="run"/>
     <testcase classname="<exe-name>.global" name="Parse test names and tags/Shortened hide tags are split apart when parsing" time="{duration}" status="run"/>
     <testcase classname="<exe-name>.global" name="Parse test names and tags/Shortened hide tags also properly handle exclusion" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="Parse uints/proper inputs" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="Parse uints/Bad inputs" time="{duration}" status="run"/>
     <testcase classname="<exe-name>.global" name="Parsed tags are matched case insensitive" time="{duration}" status="run"/>
     <testcase classname="<exe-name>.global" name="Parsing sharding-related cli flags/shard-count" time="{duration}" status="run"/>
     <testcase classname="<exe-name>.global" name="Parsing sharding-related cli flags/Negative shard count reports error" time="{duration}" status="run"/>
diff --git a/tests/SelfTest/Baselines/junit.sw.multi.approved.txt b/tests/SelfTest/Baselines/junit.sw.multi.approved.txt
index aa0860a3..54a5a13c 100644
--- a/tests/SelfTest/Baselines/junit.sw.multi.approved.txt
+++ b/tests/SelfTest/Baselines/junit.sw.multi.approved.txt
@@ -1,6 +1,6 @@
 <?xml version="1.0" encoding="UTF-8"?>
 <testsuites>
-  <testsuite name="<exe-name>" errors="17" failures="126" tests="2299" hostname="tbd" time="{duration}" timestamp="{iso8601-timestamp}">
+  <testsuite name="<exe-name>" errors="17" failures="126" tests="2310" hostname="tbd" time="{duration}" timestamp="{iso8601-timestamp}">
     <properties>
       <property name="random-seed" value="1"/>
       <property name="filters" value="~[!nonportable]~[!benchmark]~[approvals] *"/>
@@ -1082,6 +1082,8 @@ Message.tests.cpp:<line number>
     <testcase classname="<exe-name>.global" name="Parse test names and tags/Leading and trailing spaces in test name" time="{duration}" status="run"/>
     <testcase classname="<exe-name>.global" name="Parse test names and tags/Shortened hide tags are split apart when parsing" time="{duration}" status="run"/>
     <testcase classname="<exe-name>.global" name="Parse test names and tags/Shortened hide tags also properly handle exclusion" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="Parse uints/proper inputs" time="{duration}" status="run"/>
+    <testcase classname="<exe-name>.global" name="Parse uints/Bad inputs" time="{duration}" status="run"/>
     <testcase classname="<exe-name>.global" name="Parsed tags are matched case insensitive" time="{duration}" status="run"/>
     <testcase classname="<exe-name>.global" name="Parsing sharding-related cli flags/shard-count" time="{duration}" status="run"/>
     <testcase classname="<exe-name>.global" name="Parsing sharding-related cli flags/Negative shard count reports error" time="{duration}" status="run"/>
diff --git a/tests/SelfTest/Baselines/sonarqube.sw.approved.txt b/tests/SelfTest/Baselines/sonarqube.sw.approved.txt
index a9319a62..be43f8d8 100644
--- a/tests/SelfTest/Baselines/sonarqube.sw.approved.txt
+++ b/tests/SelfTest/Baselines/sonarqube.sw.approved.txt
@@ -157,6 +157,10 @@
     <testCase name="warmup" duration="{duration}"/>
     <testCase name="weighted_average_quantile" duration="{duration}"/>
   </file>
+  <file path="tests/<exe-name>/IntrospectiveTests/Parse.tests.cpp">
+    <testCase name="Parse uints/proper inputs" duration="{duration}"/>
+    <testCase name="Parse uints/Bad inputs" duration="{duration}"/>
+  </file>
   <file path="tests/<exe-name>/IntrospectiveTests/PartTracker.tests.cpp">
     <testCase name="#1938 - GENERATE after a section/A" duration="{duration}"/>
     <testCase name="#1938 - GENERATE after a section/B" duration="{duration}"/>
diff --git a/tests/SelfTest/Baselines/sonarqube.sw.multi.approved.txt b/tests/SelfTest/Baselines/sonarqube.sw.multi.approved.txt
index 97b2d988..75157eca 100644
--- a/tests/SelfTest/Baselines/sonarqube.sw.multi.approved.txt
+++ b/tests/SelfTest/Baselines/sonarqube.sw.multi.approved.txt
@@ -156,6 +156,10 @@
     <testCase name="warmup" duration="{duration}"/>
     <testCase name="weighted_average_quantile" duration="{duration}"/>
   </file>
+  <file path="tests/<exe-name>/IntrospectiveTests/Parse.tests.cpp">
+    <testCase name="Parse uints/proper inputs" duration="{duration}"/>
+    <testCase name="Parse uints/Bad inputs" duration="{duration}"/>
+  </file>
   <file path="tests/<exe-name>/IntrospectiveTests/PartTracker.tests.cpp">
     <testCase name="#1938 - GENERATE after a section/A" duration="{duration}"/>
     <testCase name="#1938 - GENERATE after a section/B" duration="{duration}"/>
diff --git a/tests/SelfTest/Baselines/tap.sw.approved.txt b/tests/SelfTest/Baselines/tap.sw.approved.txt
index 2c7adae5..cae94b24 100644
--- a/tests/SelfTest/Baselines/tap.sw.approved.txt
+++ b/tests/SelfTest/Baselines/tap.sw.approved.txt
@@ -2383,6 +2383,28 @@ ok {test-number} - !(spec.matches(*fakeTestCase("only foo", "[foo]"))) for: !fal
 ok {test-number} - !(spec.matches(*fakeTestCase("only hidden", "[.]"))) for: !false
 # Parse test names and tags
 ok {test-number} - spec.matches(*fakeTestCase("neither foo nor hidden", "[bar]")) for: true
+# Parse uints
+ok {test-number} - parseUInt( "0" ) == Optional<unsigned int>{ 0 } for: {?} == {?}
+# Parse uints
+ok {test-number} - parseUInt( "100" ) == Optional<unsigned int>{ 100 } for: {?} == {?}
+# Parse uints
+ok {test-number} - parseUInt( "4294967295" ) == Optional<unsigned int>{ 4294967295 } for: {?} == {?}
+# Parse uints
+ok {test-number} - parseUInt( "0x<hex digits>", 16 ) == Optional<unsigned int>{ 255 } for: {?} == {?}
+# Parse uints
+ok {test-number} - !(parseUInt( "" )) for: !{?}
+# Parse uints
+ok {test-number} - !(parseUInt( "!!KJHF*#" )) for: !{?}
+# Parse uints
+ok {test-number} - !(parseUInt( "-1" )) for: !{?}
+# Parse uints
+ok {test-number} - !(parseUInt( "4294967296" )) for: !{?}
+# Parse uints
+ok {test-number} - !(parseUInt( "42949672964294967296429496729642949672964294967296" )) for: !{?}
+# Parse uints
+ok {test-number} - !(parseUInt( "2 4" )) for: !{?}
+# Parse uints
+ok {test-number} - !(parseUInt( "0x<hex digits>", 10 )) for: !{?}
 # Parsed tags are matched case insensitive
 ok {test-number} - spec.hasFilters() for: true
 # Parsed tags are matched case insensitive
@@ -4601,5 +4623,5 @@ ok {test-number} - q3 == 23. for: 23.0 == 23.0
 ok {test-number} -
 # xmlentitycheck
 ok {test-number} -
-1..2299
+1..2310
 
diff --git a/tests/SelfTest/Baselines/tap.sw.multi.approved.txt b/tests/SelfTest/Baselines/tap.sw.multi.approved.txt
index d13b493c..15942bb6 100644
--- a/tests/SelfTest/Baselines/tap.sw.multi.approved.txt
+++ b/tests/SelfTest/Baselines/tap.sw.multi.approved.txt
@@ -2381,6 +2381,28 @@ ok {test-number} - !(spec.matches(*fakeTestCase("only foo", "[foo]"))) for: !fal
 ok {test-number} - !(spec.matches(*fakeTestCase("only hidden", "[.]"))) for: !false
 # Parse test names and tags
 ok {test-number} - spec.matches(*fakeTestCase("neither foo nor hidden", "[bar]")) for: true
+# Parse uints
+ok {test-number} - parseUInt( "0" ) == Optional<unsigned int>{ 0 } for: {?} == {?}
+# Parse uints
+ok {test-number} - parseUInt( "100" ) == Optional<unsigned int>{ 100 } for: {?} == {?}
+# Parse uints
+ok {test-number} - parseUInt( "4294967295" ) == Optional<unsigned int>{ 4294967295 } for: {?} == {?}
+# Parse uints
+ok {test-number} - parseUInt( "0x<hex digits>", 16 ) == Optional<unsigned int>{ 255 } for: {?} == {?}
+# Parse uints
+ok {test-number} - !(parseUInt( "" )) for: !{?}
+# Parse uints
+ok {test-number} - !(parseUInt( "!!KJHF*#" )) for: !{?}
+# Parse uints
+ok {test-number} - !(parseUInt( "-1" )) for: !{?}
+# Parse uints
+ok {test-number} - !(parseUInt( "4294967296" )) for: !{?}
+# Parse uints
+ok {test-number} - !(parseUInt( "42949672964294967296429496729642949672964294967296" )) for: !{?}
+# Parse uints
+ok {test-number} - !(parseUInt( "2 4" )) for: !{?}
+# Parse uints
+ok {test-number} - !(parseUInt( "0x<hex digits>", 10 )) for: !{?}
 # Parsed tags are matched case insensitive
 ok {test-number} - spec.hasFilters() for: true
 # Parsed tags are matched case insensitive
@@ -4593,5 +4615,5 @@ ok {test-number} - q3 == 23. for: 23.0 == 23.0
 ok {test-number} -
 # xmlentitycheck
 ok {test-number} -
-1..2299
+1..2310
 
diff --git a/tests/SelfTest/Baselines/teamcity.sw.approved.txt b/tests/SelfTest/Baselines/teamcity.sw.approved.txt
index 526f00a9..d707dd29 100644
--- a/tests/SelfTest/Baselines/teamcity.sw.approved.txt
+++ b/tests/SelfTest/Baselines/teamcity.sw.approved.txt
@@ -483,6 +483,8 @@ Message.tests.cpp:<line number>|nexplicit failure with message:|n  "Message from
 ##teamcity[testFinished name='Overloaded comma or address-of operators are not used' duration="{duration}"]
 ##teamcity[testStarted name='Parse test names and tags']
 ##teamcity[testFinished name='Parse test names and tags' duration="{duration}"]
+##teamcity[testStarted name='Parse uints']
+##teamcity[testFinished name='Parse uints' duration="{duration}"]
 ##teamcity[testStarted name='Parsed tags are matched case insensitive']
 ##teamcity[testFinished name='Parsed tags are matched case insensitive' duration="{duration}"]
 ##teamcity[testStarted name='Parsing sharding-related cli flags']
diff --git a/tests/SelfTest/Baselines/teamcity.sw.multi.approved.txt b/tests/SelfTest/Baselines/teamcity.sw.multi.approved.txt
index 2b791446..9f29b201 100644
--- a/tests/SelfTest/Baselines/teamcity.sw.multi.approved.txt
+++ b/tests/SelfTest/Baselines/teamcity.sw.multi.approved.txt
@@ -483,6 +483,8 @@ Message.tests.cpp:<line number>|nexplicit failure with message:|n  "Message from
 ##teamcity[testFinished name='Overloaded comma or address-of operators are not used' duration="{duration}"]
 ##teamcity[testStarted name='Parse test names and tags']
 ##teamcity[testFinished name='Parse test names and tags' duration="{duration}"]
+##teamcity[testStarted name='Parse uints']
+##teamcity[testFinished name='Parse uints' duration="{duration}"]
 ##teamcity[testStarted name='Parsed tags are matched case insensitive']
 ##teamcity[testFinished name='Parsed tags are matched case insensitive' duration="{duration}"]
 ##teamcity[testStarted name='Parsing sharding-related cli flags']
diff --git a/tests/SelfTest/Baselines/xml.sw.approved.txt b/tests/SelfTest/Baselines/xml.sw.approved.txt
index 0167e59c..4358597c 100644
--- a/tests/SelfTest/Baselines/xml.sw.approved.txt
+++ b/tests/SelfTest/Baselines/xml.sw.approved.txt
@@ -11005,6 +11005,103 @@ C
     </Section>
     <OverallResult success="true"/>
   </TestCase>
+  <TestCase name="Parse uints" tags="[parse-numbers]" filename="tests/<exe-name>/IntrospectiveTests/Parse.tests.cpp" >
+    <Section name="proper inputs" filename="tests/<exe-name>/IntrospectiveTests/Parse.tests.cpp" >
+      <Expression success="true" type="REQUIRE" filename="tests/<exe-name>/IntrospectiveTests/Parse.tests.cpp" >
+        <Original>
+          parseUInt( "0" ) == Optional&lt;unsigned int>{ 0 }
+        </Original>
+        <Expanded>
+          {?} == {?}
+        </Expanded>
+      </Expression>
+      <Expression success="true" type="REQUIRE" filename="tests/<exe-name>/IntrospectiveTests/Parse.tests.cpp" >
+        <Original>
+          parseUInt( "100" ) == Optional&lt;unsigned int>{ 100 }
+        </Original>
+        <Expanded>
+          {?} == {?}
+        </Expanded>
+      </Expression>
+      <Expression success="true" type="REQUIRE" filename="tests/<exe-name>/IntrospectiveTests/Parse.tests.cpp" >
+        <Original>
+          parseUInt( "4294967295" ) == Optional&lt;unsigned int>{ 4294967295 }
+        </Original>
+        <Expanded>
+          {?} == {?}
+        </Expanded>
+      </Expression>
+      <Expression success="true" type="REQUIRE" filename="tests/<exe-name>/IntrospectiveTests/Parse.tests.cpp" >
+        <Original>
+          parseUInt( "0x<hex digits>", 16 ) == Optional&lt;unsigned int>{ 255 }
+        </Original>
+        <Expanded>
+          {?} == {?}
+        </Expanded>
+      </Expression>
+      <OverallResults successes="4" failures="0" expectedFailures="0"/>
+    </Section>
+    <Section name="Bad inputs" filename="tests/<exe-name>/IntrospectiveTests/Parse.tests.cpp" >
+      <Expression success="true" type="REQUIRE_FALSE" filename="tests/<exe-name>/IntrospectiveTests/Parse.tests.cpp" >
+        <Original>
+          !(parseUInt( "" ))
+        </Original>
+        <Expanded>
+          !{?}
+        </Expanded>
+      </Expression>
+      <Expression success="true" type="REQUIRE_FALSE" filename="tests/<exe-name>/IntrospectiveTests/Parse.tests.cpp" >
+        <Original>
+          !(parseUInt( "!!KJHF*#" ))
+        </Original>
+        <Expanded>
+          !{?}
+        </Expanded>
+      </Expression>
+      <Expression success="true" type="REQUIRE_FALSE" filename="tests/<exe-name>/IntrospectiveTests/Parse.tests.cpp" >
+        <Original>
+          !(parseUInt( "-1" ))
+        </Original>
+        <Expanded>
+          !{?}
+        </Expanded>
+      </Expression>
+      <Expression success="true" type="REQUIRE_FALSE" filename="tests/<exe-name>/IntrospectiveTests/Parse.tests.cpp" >
+        <Original>
+          !(parseUInt( "4294967296" ))
+        </Original>
+        <Expanded>
+          !{?}
+        </Expanded>
+      </Expression>
+      <Expression success="true" type="REQUIRE_FALSE" filename="tests/<exe-name>/IntrospectiveTests/Parse.tests.cpp" >
+        <Original>
+          !(parseUInt( "42949672964294967296429496729642949672964294967296" ))
+        </Original>
+        <Expanded>
+          !{?}
+        </Expanded>
+      </Expression>
+      <Expression success="true" type="REQUIRE_FALSE" filename="tests/<exe-name>/IntrospectiveTests/Parse.tests.cpp" >
+        <Original>
+          !(parseUInt( "2 4" ))
+        </Original>
+        <Expanded>
+          !{?}
+        </Expanded>
+      </Expression>
+      <Expression success="true" type="REQUIRE_FALSE" filename="tests/<exe-name>/IntrospectiveTests/Parse.tests.cpp" >
+        <Original>
+          !(parseUInt( "0x<hex digits>", 10 ))
+        </Original>
+        <Expanded>
+          !{?}
+        </Expanded>
+      </Expression>
+      <OverallResults successes="7" failures="0" expectedFailures="0"/>
+    </Section>
+    <OverallResult success="true"/>
+  </TestCase>
   <TestCase name="Parsed tags are matched case insensitive" tags="[test-spec][test-spec-parser]" filename="tests/<exe-name>/IntrospectiveTests/TestSpecParser.tests.cpp" >
     <Expression success="true" type="REQUIRE" filename="tests/<exe-name>/IntrospectiveTests/TestSpecParser.tests.cpp" >
       <Original>
@@ -21702,6 +21799,6 @@ loose text artifact
     </Section>
     <OverallResult success="true"/>
   </TestCase>
-  <OverallResults successes="2129" failures="143" expectedFailures="27"/>
-  <OverallResultsCases successes="304" failures="83" expectedFailures="7"/>
+  <OverallResults successes="2140" failures="143" expectedFailures="27"/>
+  <OverallResultsCases successes="305" failures="83" expectedFailures="7"/>
 </Catch2TestRun>
diff --git a/tests/SelfTest/Baselines/xml.sw.multi.approved.txt b/tests/SelfTest/Baselines/xml.sw.multi.approved.txt
index 7a88f7de..9af9db43 100644
--- a/tests/SelfTest/Baselines/xml.sw.multi.approved.txt
+++ b/tests/SelfTest/Baselines/xml.sw.multi.approved.txt
@@ -11005,6 +11005,103 @@ C
     </Section&g