Add QPDFArgParser::copyFromOtherTable

6 files changed, 33 insertions, 1 deletions

diff --git a/libtests/arg_parser.cc b/libtests/arg_parser.cc
index a5a0bf35..a57b9c66 100644
--- a/libtests/arg_parser.cc
+++ b/libtests/arg_parser.cc
@@ -64,6 +64,10 @@ ArgParser::initOptions()
     ap.registerOptionTable("baaa", nullptr);
     ap.addBare("ewe", [this](){ output("you"); });
     ap.addBare("ram", [this](){ output("ram"); });
+    ap.selectMainOptionTable();
+    ap.addBare("sheep", [this](){ this->ap.selectOptionTable("sheep"); });
+    ap.registerOptionTable("sheep", nullptr);
+    ap.copyFromOtherTable("ewe", "baaa");
 }
 
 void
@@ -186,11 +190,28 @@ ArgParser::test_exceptions()
     {
         std::cout << "unknown table: " << e.what() << std::endl;
     }
+    try
+    {
+        ap.copyFromOtherTable("one", "two");
+        assert(false);
+    }
+    catch (std::exception& e)
+    {
+        std::cout << "copy from unknown table: " << e.what() << std::endl;
+    }
+    try
+    {
+        ap.copyFromOtherTable("two", "baaa");
+        assert(false);
+    }
+    catch (std::exception& e)
+    {
+        std::cout << "copy unknown from other table: " << e.what() << std::endl;
+    }
 }
 
 int main(int argc, char* argv[])
 {
-
     ArgParser ap(argc, argv);
     if ((argc == 2) && (strcmp(argv[1], "exceptions") == 0))
     {
diff --git a/libtests/libtests.testcov b/libtests/libtests.testcov
index 884d433f..69573ab0 100644
--- a/libtests/libtests.testcov
+++ b/libtests/libtests.testcov
@@ -52,3 +52,5 @@ QPDFArgParser help option 0
 QPDFArgParser positional 0
 QPDFArgParser unrecognized 0
 QPDFArgParser complete choices 0
+QPDFArgParser copy from unknown 0
+QPDFArgParser copy unknown 0
diff --git a/libtests/qtest/arg_parser.test b/libtests/qtest/arg_parser.test
index 42a80531..1d24d507 100644
--- a/libtests/qtest/arg_parser.test
+++ b/libtests/qtest/arg_parser.test
@@ -32,6 +32,7 @@ my @completion_tests = (
     ['arg_parser --quack "user password" ', undef, 'quack-x'],
     ['arg_parser --quack "user pass\'word" ', undef, 'quack-x'],
     ['arg_parser --quack user\ password ', undef, 'quack-x'],
+    ['arg_parser --sheep --', undef, 'sheep'],
     );
 
 foreach my $c (@completion_tests)
@@ -78,6 +79,7 @@ my @arg_tests = (
     ['@quack-xyz --', 0],       # 15
     ['--salad', 2],             # 16
     ['--salad=spinach', 0],     # 17
+    ['--sheep --ewe --', 0],    # 18
     );
 
 for (my $i = 0; $i < scalar(@arg_tests); ++$i)
diff --git a/libtests/qtest/arg_parser/args-18.out b/libtests/qtest/arg_parser/args-18.out
new file mode 100644
index 00000000..094076f4
--- /dev/null
+++ b/libtests/qtest/arg_parser/args-18.out
@@ -0,0 +1,2 @@
+you
+total quacks: 0
diff --git a/libtests/qtest/arg_parser/completion-sheep.out b/libtests/qtest/arg_parser/completion-sheep.out
new file mode 100644
index 00000000..15673934
--- /dev/null
+++ b/libtests/qtest/arg_parser/completion-sheep.out
@@ -0,0 +1,3 @@
+--ewe
+!--potato
+!--ram
diff --git a/libtests/qtest/arg_parser/exceptions.out b/libtests/qtest/arg_parser/exceptions.out
index c71159f8..82eef2a7 100644
--- a/libtests/qtest/arg_parser/exceptions.out
+++ b/libtests/qtest/arg_parser/exceptions.out
@@ -2,3 +2,5 @@ duplicate handler: QPDFArgParser: adding a duplicate handler for option potato i
 duplicate handler: QPDFArgParser: adding a duplicate handler for option ram in baaa option table
 duplicate table: QPDFArgParser: registering already registered option table baaa
 unknown table: QPDFArgParser: selecting unregistered option table aardvark
+copy from unknown table: QPDFArgParser: attempt to copy from unknown table two
+copy unknown from other table: QPDFArgParser: attempt to copy unknown argument two from table baaa