Stack buffer overflow reproducer. Add option to compile the lib with asan for testing

diff --git a/CMakeLists.txt b/CMakeLists.txt
index 74a7536..82c1a3f 100644 (file)
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -33,6 +33,8 @@ option(LOTTIE_MODULE "Enable LOTTIE MODULE SUPPORT" ON)
 option(LOTTIE_THREAD "Enable LOTTIE THREAD SUPPORT" ON)
 option(LOTTIE_CACHE "Enable LOTTIE CACHE SUPPORT" ON)
 option(LOTTIE_TEST "Build LOTTIE AUTOTESTS" OFF)
+option(LOTTIE_CCACHE "Enable LOTTIE ccache SUPPORT" OFF)
+option(LOTTIE_ASAN "Compile with asan" OFF)
 
 CONFIGURE_FILE(${CMAKE_CURRENT_LIST_DIR}/cmake/config.h.in config.h)
 
@@ -80,18 +82,35 @@ if (LOTTIE_MODULE)
     target_link_libraries(rlottie PRIVATE ${CMAKE_DL_LIBS})
 endif()
 
-if(APPLE)
-    target_link_libraries(rlottie
-                        PUBLIC
-                             "-Wl, -undefined error"
-                          )
-else()
-    target_link_libraries(rlottie
-                        PUBLIC
-                             "-Wl,--no-undefined"
-                          )
+if (NOT LOTTIE_ASAN)
+    if(APPLE)
+        target_link_libraries(rlottie
+                            PUBLIC
+                                 "-Wl, -undefined error"
+                              )
+    else()
+        target_link_libraries(rlottie
+                            PUBLIC
+                                 "-Wl,--no-undefined"
+                              )
+    endif()
 endif()
 
+if (LOTTIE_CCACHE)
+    find_program(CCACHE_FOUND ccache)
+    if (CCACHE_FOUND)
+        message(STATUS "Found ccache")
+        set_property(GLOBAL PROPERTY RULE_LAUNCH_COMPILE ccache)
+        set_property(GLOBAL PROPERTY RULE_LAUNCH_LINK ccache)
+    else()
+        message(STATUS "Could NOT find ccache (this is NOT an error)")
+    endif()
+endif()
+
+if (LOTTIE_ASAN)
+    target_compile_options(rlottie PUBLIC -fsanitize=address)
+    target_link_options(rlottie PUBLIC  -fsanitize=address)
+endif()
 
 if (NOT LIB_INSTALL_DIR)
     set (LIB_INSTALL_DIR "/usr/lib")

diff --git a/example/resource/test/repro_infinite_loop.json b/example/resource/test/repro_infinite_loop.json
new file mode 100644 (file)
index 0000000..d31293c
--- /dev/null
+++ b/example/resource/test/repro_infinite_loop.json
@@ -0,0 +1 @@
+{"v":"5.1.16","fr":15,"ip":0,"op":51,"w":500,"h":500,"nm":"El 28","ddd":0,"assets":[],"layers":[{"ddd":0,"ind":1,"ty":4,"nm":"Circle Abstract","sr":1,"ks":{"o":{"a":1,"k":[{"i":{"x":[0.833],"y":[0.833]},"o":{"x":[0.167],"y":[0.167]},"n":["0p833_0p833_0p167_0p167"],"t":49,"s":[100],"e":[0]},{"t":51}],"ix":11},"r":{"a":0,"k":0,"ix":10},"p":{"a":0,"k":[250.316,250.684,0],"ix":2},"a":{"a":0,"k":[280,0,0],"ix":1},"s":{"a":0,"k":[225,225,100],"ix":6}},"ao":0,"shapes":[{"ty":"gr","it":[{"d":1,"ty":"el","s":{"a":0,"k":[145,145],"ix":2},"p":{"a":0,"k":[0,0],"ix":3},"nm":"Ellipse Path 1","mn":"A - Ellipse","hd":false},{"ty":"st","c":{"a":0,"k":[0.1901,0.8897,0.972549019608,1],"ix":3},"o":{"a":0,"k":100,"ix":4},"w":{"a":1,"k":[{"i":{"x":[0.833],"y":[0.583]},"o":{"x":[0.01],"y":[0.006]},"n":["0p833_0p583_0p01_0p006"],"t":22.2,"s":[3],"e":[0]},{"t":49.2001953125}],"ix":5},"lc":1,"lj":1,"ml":4,"nm":"Stroke 1","mn":"ADBE Vector Graphic - Stroke","hd":false},{"ty":"tr","p":{"a":0,"k":[236,0],"ix":2},"a":{"a":0,"k":[0,0],"ix":1},"s":{"a":1,"k":[{"i":{"x":[0.99,0.99],"y":[0.997,0.997]},"o":{"x":[1,1],"y":[1,1]},"n":["0p99_0p997_1_1","0p99_0p997_1_1"],"t":0,"s":[0,0],"e":[50,50]},{"i":{"x":[0.833,0.833],"y":[0.676,0.676]},"o":{"x":[0.01,0.01],"y":[0.043,0.043]},"n":["0p833_0p676_0p01_0p043","0pp043"],"t":6,"s":[50,50],"e":[75,75]},{"t":49.20}],"ix":3},"r":{"a":0,"k":0,"ix":6},"o":{"a":0,"k":100,"ix":7},"sk":{"a":0,"k":0,"ix":4},"sa":{"a":0,"k":0,"ix":5},"nm":"Transform"}],"nm":"Ellipse 1","np":2,"cix":2,"ix":1,"mn":"ADBE Vector Group","hd":false},{"ty":"rp","c":{"a":1,"k":[{"i":{"x":[0.99],"y":[0.985]},"o":{"x":[1],"y":[2.692]},"n":["0p99_0p985_1_2p692"],"t":0,"s":[0],"e":[18]},{"i":{"x":[0.833],"y":[0.288]},"o":{"x":[0.01],"y":[-0.02]},"n":["0p833_0p288_0p01_-0p02"],"t":21,"s":[18],"e":[0]},{"t":49.2001953125}],"ix":1},"o":{"a":0,"k":5,"ix":2},"m":1,"ix":2,"tr":{"ty":"tr","p":{"a":0,"k":[0,0],"ix":2},"a":{"a":0,"k":[280,0],"ix":1},"s":{"a":0,"k":[900,100],"ix":3},"r":{"a":0,"k":20,"ix":4},"so":{"a":0,"k":100,"ix":5},"eo":{"a":0,"k":100,"ix":6},"nm":"Transform"},"nm":"Repeater 1","mn":"ADBE Vector Filter - Repeater","hd":false}],"ip":0,"op":51,"st":0,"bm":0}],"markers":[]}
\ No newline at end of file

diff --git a/example/resource/test/repro_sbof.json b/example/resource/test/repro_sbof.json
new file mode 100644 (file)
index 0000000..6e6b774
--- /dev/null
+++ b/example/resource/test/repro_sbof.json
@@ -0,0 +1 @@
+{"v":"5.1.8","fr":23.97547,"ip":0,"op":29140721,"w":300,"h":300,"nm":"Syroto_Loader","ddd":0,"assets":[],"layers":[{"ddd":0,"ind":1,"ty":4,"nm":"Layer 2 Outlines","sr":1,"ks":{"o":{"a":0,"k":100,"ix":11},"r":{"a":1,"k":[{"i":{"x":[0.833],"y":[0.833]},"o":{"x":[0.167],"y":[0.167]},"n":["0p833_0p833_0p167_0p167"],"t":0,"s":[-180],"e":[180]},{"t":239.9974}],"ix":10},"p":{"a":0,"k":[150.125,150,0],"ix":2},"a":{"a":0,"k":[533,533,0],"ix":1},"s":{"a":0,"k":[16E16,100],"ix":6}},"ao":0,"shapes":[{"ty":"gr","it":[{"ty":"gr","it":[{"ind":0,"ty":"sh","ix":1,"ks":{"a":0,"k":{"i":[[65.74,-27.805],[48.897,-48.895],[26.837,-63.449],[0,-71.877],[-27.805,-65.739],[-48.894,-48.896],[-63.449,-26.837],[-71.878,0],[-65.739,27.805],[-48.895,48.895],[-26.837,63.449],[0,71.878],[27.805,65.739],[48.896,48.896],[63.449,26.837],[71.877,0]],"o":[[-63.449,26.837],[-48.894,48.896],[-27.805,65.739],[0,71.878],[26.837,63.449],[48.897,48.895],[65.74,27.805],[71.877,0],[63.449,-26.837],[48.896,-48.896],[27.805,-65.739],[0,-71.877],[-26.837,-63.449],[-48.895,-48.895],[-65.739,-27.805],[-71.878,0]],"v":[[-207.395,-490.833],[-376.703,-376.703],[-490.833,-207.394],[-532.735,0],[-490.833,207.393],[-376.703,376.702],[-207.395,490.833],[0,532.735],[207.394,490.833],[376.702,376.702],[490.833,207.393],[532.738,0],[490.833,-207.394],[376.702,-376.703],[207.394,-490.833],[0,-532.738]],"c":true},"ix":2},"nm":"Path 2","mn":"ADBE Voup","hd":false},{"ind":1,"ty":"sh","ix":2,"ks":{"a":0,"k":{"i":[[65.201,65.2],[0,92.206],[-65.199,65.2],[-92.207,0],[-65.2,-65.2],[0,-92.206],[65.2,-65.201],[92.206,0]],"o":[[-65.199,-65.201],[0,-92.206],[65.201,-65.2],[92.206,0],[65.2,65.2],[0,92.206],[-65.2,65.2],[-92.207,0]],"v":[[-244.095,244.094],[-345.202,0],[-244.095,-244.094],[0,-345.202],[244.095,-244.094],[345.202,0],[244.095,244.094],[0,345.202]],"c":true},"ix":2},"nm":"Path 3","mn":"ADBE Vector Shape - Group","hd":false},{"ty":"gf","o":{"a":0,"k":100,"ix":10},"r":1,"g":{"p":3,"k":{"a":0,"k":[0,0.133,0.063,0.282,0.5,0.386,0.257,0.459,1,0.639,0.451,0.635],"ix":9}},"s":{"a":0,"k":[661,0],"ix":5},"e":{"a":0,"k":[-690,0],"ix":6},"t":1,"nm":"Gradient Fill 1","mn":"ADBE Vector Graphic - G-Fill","hd":false},{"ty":"tr","p":{"a":0,"k":[0,0],"ix":2},"a":{"a":0,"k":[0,0],"ix":1},"s":{"a":0,"k":[100,100],"ix":3},"r":{"a":0,"k":0,"ix":6},"o":{"a":0,"k":100,"ix":7},"sk":{"a":0,"k":0,"ix":4},"sa":{"a":0,"k":0,"ix":5},"nm":"Transform"}],"nm":"Group 1","np":3,"cix":2,"ix":1,"mn":"ADBE Vector Group","hd":false},{"ty":"tr","p":{"a":0,"k":[533,533],"ix":2},"a":{"a":0,"k":[0,0],"ix":1},"s":{"a":0,"k":[100,100],"ix":3},"r":{"a":0,"k":0,"ix":6},"o":{"a":0,"k":100,"ix":7},"sk":{"a":0,"k":0,"ix":4},"sa":{"a":0,"k":0,"ix":5},"nm":"Transform"}],"nm":"Group 1","np":1,"cix":2,"ix":1,"mn":"ADBE Vector Group","hd":false}],"ip":0,"op":720.5269,"st":0,"bm":0},{"ddd":0,"ind":2,"ty":4,"nm":"Layer 1 Outlines","sr":1,"ks":{"o":{"a":0,"k":100,"ix":11},"r":{"a":1,"k":[{"i":{"x":[0.833],"y":[0.833]},"o":{"x":[0.167],"y":[0.167]},"n":["0p833_0p833_0p167_0p167"],"t":0,"s":[180],"e":[-180]},{"t":239.9274}],"ix":10},"p":{"a":0,"k":[150.125,150,0],"ix":2},"a":{"a":0,"k":[726,726,0],"ix":1},"s":{"a":0,"k":[16,16,100],"ix":6}},"ao":0,"shapes":[{"ty":"gr","it":[{"ty":"gr","it":[{"ind":0,"ty":"sh","ix":1,"ks":{"a":0,"k":{"i":[[0,-400.378],[-400.379,0],[0,400.378],[400.378,0]],"o":[[0,400.378],[400.378,0],[0,-400.378],[-400.379,0]],"v":[[-724.948,0],[0,724.949],[724.948,0],[0,-724.949]],"c":true},"ix":2},"nm":"Path 2","mn":"ADBE Vector Shape - Group","hd":false},{"ty":"gf","o":{"a":0,"k":100,"ix":10},"r":1,"g":{"p":3,"k":{"a":0,"k":[0,0.133,0.063,0.282,0.5,0.386,0.257,0.459,1,0.639,0.451,0.635],"ix":9}},"s":{"a":0,"k":[200,0],"ix":5},"e":{"a":0,"k":[-608,0],"ix":6},"t":1,"nm":"Gradient Fill 1","mn":"ADBE Vector Graphic - G-Fill","hd":false},{"ty":"tr","p":{"a":0,"k":[0,0],"ix":2},"a":{"a":0,"k":[0,0],"ix":1},"s":{"a":0,"k":[100,100],"ix":3},"r":{"a":0,"k":0,"ix":6},"o":{"a":0,"k":100,"ix":7},"sk":{"a":0,"k":0,"ix":4},"sa":{"a":0,"k":0,"ix":5},"nm":"Transform"}],"nm":"Group 1","np":2,"cix":2,"ix":false},{"ty":"tr","p":{"a":0,"k":[726,726],"ix":2},"a":{"a":0,"k":[0,0],"ix":1},"s":{"a":0,"k":[100,100],"ix":3},"r":{"a":0,"k":180,"ix":6},"o":{"a":0,"k":100,"ix":7},"sk":{"a":0,"k":0,"ix":4},"sa":{"a":0,"k":0,"ix":5},"nm":"Transform"}],"nm":"Group 1","np":1,"cix":2,"ix":1,"mn":"ADBE Vector Group","hd":false}],"ip":0,"op":72095269,"st":0,"bm":0}],"markers":[]}
\ No newline at end of file