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-rw-r--r--testdata/scad/misc/lookup-tests.scad17
-rw-r--r--tests/CMakeLists.txt3
-rw-r--r--tests/regression/echotest/lookup-tests-expected.txt15
3 files changed, 34 insertions, 1 deletions
diff --git a/testdata/scad/misc/lookup-tests.scad b/testdata/scad/misc/lookup-tests.scad
new file mode 100644
index 0000000..c03ec95
--- /dev/null
+++ b/testdata/scad/misc/lookup-tests.scad
@@ -0,0 +1,17 @@
+echo(lookup(undef, undef));
+echo(lookup(undef, [undef]));
+echo(lookup(undef, [[undef]]));
+echo(lookup(undef, [[undef, undef]]));
+echo(lookup(0, [[0, 0]]));
+echo(lookup(0.5, [[0, 0],
+ [1, 1]]));
+
+table = [[-1, -5],
+ [-10, -55],
+ [0, 0],
+ [1, 3],
+ [10, 333]];
+indices = [-20,-10,-9.9, -0.5, 0, 0.3, 1.1, 10, 10.1];
+for (i=[0:len(indices)-1]) {
+ echo(lookup(indices[i], table));
+}
diff --git a/tests/CMakeLists.txt b/tests/CMakeLists.txt
index 964adc2..38b2758 100644
--- a/tests/CMakeLists.txt
+++ b/tests/CMakeLists.txt
@@ -757,7 +757,8 @@ list(APPEND ECHO_FILES ${FUNCTION_FILES}
${CMAKE_SOURCE_DIR}/../testdata/scad/misc/search-tests.scad
${CMAKE_SOURCE_DIR}/../testdata/scad/misc/recursion-tests.scad
${CMAKE_SOURCE_DIR}/../testdata/scad/misc/value-reassignment-tests.scad
- ${CMAKE_SOURCE_DIR}/../testdata/scad/misc/variable-scope-tests.scad)
+ ${CMAKE_SOURCE_DIR}/../testdata/scad/misc/variable-scope-tests.scad
+ ${CMAKE_SOURCE_DIR}/../testdata/scad/misc/lookup-tests.scad)
list(APPEND DUMPTEST_FILES ${MINIMAL_FILES} ${FEATURES_FILES} ${EXAMPLE_FILES})
list(APPEND DUMPTEST_FILES ${CMAKE_SOURCE_DIR}/../testdata/scad/misc/escape-test.scad
diff --git a/tests/regression/echotest/lookup-tests-expected.txt b/tests/regression/echotest/lookup-tests-expected.txt
new file mode 100644
index 0000000..b98ebe2
--- /dev/null
+++ b/tests/regression/echotest/lookup-tests-expected.txt
@@ -0,0 +1,15 @@
+ECHO: undef
+ECHO: undef
+ECHO: undef
+ECHO: undef
+ECHO: 0
+ECHO: 0.5
+ECHO: -55
+ECHO: -55
+ECHO: -54.44444444444
+ECHO: -2.5
+ECHO: 0
+ECHO: 0.9
+ECHO: 6.66666666666
+ECHO: 333
+ECHO: 333
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