From a66112d1140c59a91ead5d5c5b091c299f7fa448 Mon Sep 17 00:00:00 2001
From: Hugues Delorme <delorme.hugues@fougue.pro>
Date: Thu, 10 Mar 2016 15:39:06 +0100
Subject: [PATCH] tests: add testcase solid_header_no_facets.le_stlb

---
 tests/main_test_stl.c                       |   6 ++--
 tests/models/solid_header_no_facets.le_stlb | Bin 0 -> 84 bytes
 tests/test_stl_io.c                         |  30 ++++++++++++++++++++
 3 files changed, 34 insertions(+), 2 deletions(-)
 create mode 100644 tests/models/solid_header_no_facets.le_stlb

diff --git a/tests/main_test_stl.c b/tests/main_test_stl.c
index 8cb43a6..8b939a1 100644
--- a/tests/main_test_stl.c
+++ b/tests/main_test_stl.c
@@ -28,8 +28,9 @@ const char* test_stl_infos();
 const char* test_stl_read();
 const char* test_stl_read_multi_solid();
 const char* test_stla_write();
-const char* test_stlb_write_header();
+const char* test_stlb_read();
 const char* test_stlb_write();
+const char* test_stlb_write_header();
 
 const char* test_stlb_header_str();
 const char* test_stlb_header_to_printable_str();
@@ -60,8 +61,9 @@ const char* all_tests()
     UTEST_RUN(test_stl_read);
     UTEST_RUN(test_stl_read_multi_solid);
     UTEST_RUN(test_stla_write);
-    UTEST_RUN(test_stlb_write_header);
+    UTEST_RUN(test_stlb_read);
     UTEST_RUN(test_stlb_write);
+    UTEST_RUN(test_stlb_write_header);
 
     UTEST_RUN(test_stlb_header_str);
     UTEST_RUN(test_stlb_header_to_printable_str);
diff --git a/tests/models/solid_header_no_facets.le_stlb b/tests/models/solid_header_no_facets.le_stlb
new file mode 100644
index 0000000000000000000000000000000000000000..64d59efe0020ca38cf3889e0de44902acf57ec72
GIT binary patch
literal 84
OcmZQzpe{%O8V3LY<N##=

literal 0
HcmV?d00001

diff --git a/tests/test_stl_io.c b/tests/test_stl_io.c
index 10b21a0..bb46900 100644
--- a/tests/test_stl_io.c
+++ b/tests/test_stl_io.c
@@ -105,6 +105,11 @@ const char* test_stl_read()
           GMIO_STL_FORMAT_BINARY_LE,
           NULL
         },
+        { "models/solid_header_no_facets.le_stlb",
+          GMIO_STL_ERROR_UNKNOWN_FORMAT,
+          GMIO_STL_FORMAT_UNKNOWN,
+          NULL
+        },
         { "models/solid_jburkardt_sphere.stla",
           GMIO_ERROR_OK,
           GMIO_STL_FORMAT_ASCII,
@@ -193,6 +198,23 @@ const char* test_stl_read()
     return NULL;
 }
 
+const char* test_stlb_read()
+{
+    /* This file contains only a header and facet count(100) but no triangles */
+    FILE* file = fopen("models/solid_header_no_facets.le_stlb", "rb");
+    if (file != NULL) {
+        struct gmio_stream stream = gmio_stream_stdio(file);
+        const int error =
+                gmio_stlb_read(&stream, NULL, GMIO_ENDIANNESS_LITTLE, NULL);
+        fclose(file);
+        UTEST_COMPARE_INT(GMIO_STL_ERROR_FACET_COUNT, error);
+    }
+    else {
+        UTEST_FAIL("file is NULL");
+    }
+    return NULL;
+}
+
 const char* test_stlb_write_header()
 {
     const char* filepath = "temp/solid.stlb";
@@ -460,4 +482,12 @@ void generate_stlb_tests_models()
         fclose(infile);
         fclose(outfile);
     }
+
+    {
+        FILE* outfile = fopen("models/solid_header_no_facets.le_stlb", "wb");
+        struct gmio_stream ostream = gmio_stream_stdio(outfile);
+        const struct gmio_stlb_header header = {0};
+        gmio_stlb_write_header(&ostream, GMIO_ENDIANNESS_LITTLE, &header, 100);
+        fclose(outfile);
+    }
 }