travisCI: added ASAN fuzzer tests

and fixed minor formatting warnings

4 files changed, 24 insertions, 13 deletions

diff --git a/.travis.yml b/.travis.yml
index ee643e5..b88d907 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -27,6 +27,12 @@ matrix:
       script:
         - make -C tests test-frametest test-fuzzer
 
+    - name: ASAN tests with fuzzer and frametest
+      install:
+        - sudo sysctl -w vm.mmap_min_addr=4096
+      script:
+        - CC=clang MOREFLAGS=-fsanitize=address make -C tests test-frametest test-fuzzer
+
     - name: (Precise) g++ and clang CMake test
       dist: precise
       script:
diff --git a/examples/HCStreaming_ringBuffer.c b/examples/HCStreaming_ringBuffer.c
index a878577..bc8391e 100644
--- a/examples/HCStreaming_ringBuffer.c
+++ b/examples/HCStreaming_ringBuffer.c
@@ -26,6 +26,7 @@
 #include <stdint.h>
 #include <stdlib.h>
 #include <string.h>
+#include <assert.h>
 
 enum {
     MESSAGE_MAX_BYTES   = 1024,
@@ -39,7 +40,8 @@ size_t write_int32(FILE* fp, int32_t i) {
 }
 
 size_t write_bin(FILE* fp, const void* array, int arrayBytes) {
-    return fwrite(array, 1, arrayBytes, fp);
+    assert(arrayBytes >= 0);
+    return fwrite(array, 1, (size_t)arrayBytes, fp);
 }
 
 size_t read_int32(FILE* fp, int32_t* i) {
@@ -47,7 +49,8 @@ size_t read_int32(FILE* fp, int32_t* i) {
 }
 
 size_t read_bin(FILE* fp, void* array, int arrayBytes) {
-    return fread(array, 1, arrayBytes, fp);
+    assert(arrayBytes >= 0);
+    return fread(array, 1, (size_t)arrayBytes, fp);
 }
 
 
@@ -174,7 +177,7 @@ int main(int argc, const char** argv)
         return 0;
     }
 
-    if (!strcmp(argv[1], "-p")) pause = 1, fileID = 2;
+    if (!strcmp(argv[1], "-p")) { pause = 1; fileID = 2; }
 
     snprintf(inpFilename, 256, "%s", argv[fileID]);
     snprintf(lz4Filename, 256, "%s.lz4s-%d", argv[fileID], 9);
diff --git a/tests/fullbench.c b/tests/fullbench.c
index 4609f13..7d74d3f 100644
--- a/tests/fullbench.c
+++ b/tests/fullbench.c
@@ -541,9 +541,10 @@ int fullSpeedBench(const char** fileNamesTable, int nbFiles)
                     if (initFunction!=NULL) initFunction();
                     for (chunkNb=0; chunkNb<nbChunks; chunkNb++) {
                         chunkP[chunkNb].compressedSize = compressionFunction(chunkP[chunkNb].origBuffer, chunkP[chunkNb].compressedBuffer, chunkP[chunkNb].origSize);
-                        if (chunkP[chunkNb].compressedSize==0)
-                            DISPLAY("ERROR ! %s() = 0 !! \n", compressorName), exit(1);
-                    }
+                        if (chunkP[chunkNb].compressedSize==0) {
+                            DISPLAY("ERROR ! %s() = 0 !! \n", compressorName);
+                            exit(1);
+                    }   }
                     nb_loops++;
                 }
                 clockTime = BMK_GetClockSpan(clockTime);
@@ -551,7 +552,7 @@ int fullSpeedBench(const char** fileNamesTable, int nbFiles)
                 nb_loops += !nb_loops;   /* avoid division by zero */
                 averageTime = ((double)clockTime) / nb_loops / CLOCKS_PER_SEC;
                 if (averageTime < bestTime) bestTime = averageTime;
-                cSize=0; for (chunkNb=0; chunkNb<nbChunks; chunkNb++) cSize += chunkP[chunkNb].compressedSize;
+                cSize=0; for (chunkNb=0; chunkNb<nbChunks; chunkNb++) cSize += (size_t)chunkP[chunkNb].compressedSize;
                 ratio = (double)cSize/(double)benchedSize*100.;
                 PROGRESS("%2i-%-34.34s :%10i ->%9i (%5.2f%%),%7.1f MB/s\r", loopNb, compressorName, (int)benchedSize, (int)cSize, ratio, (double)benchedSize / bestTime / 1000000);
             }
@@ -586,9 +587,10 @@ int fullSpeedBench(const char** fileNamesTable, int nbFiles)
         }
         for (chunkNb=0; chunkNb<nbChunks; chunkNb++) {
             chunkP[chunkNb].compressedSize = LZ4_compress_default(chunkP[chunkNb].origBuffer, chunkP[chunkNb].compressedBuffer, chunkP[chunkNb].origSize, maxCompressedChunkSize);
-            if (chunkP[chunkNb].compressedSize==0)
-                DISPLAY("ERROR ! %s() = 0 !! \n", "LZ4_compress"), exit(1);
-        }
+            if (chunkP[chunkNb].compressedSize==0) {
+                DISPLAY("ERROR ! %s() = 0 !! \n", "LZ4_compress");
+                exit(1);
+        }   }
 
         /* Decompression Algorithms */
         for (dAlgNb=0; (dAlgNb <= NB_DECOMPRESSION_ALGORITHMS) && g_decompressionTest; dAlgNb++) {
diff --git a/tests/fuzzer.c b/tests/fuzzer.c
index 368b28b..7b6e929 100644
--- a/tests/fuzzer.c
+++ b/tests/fuzzer.c
@@ -126,7 +126,7 @@ static U32 FUZ_highbit32(U32 v32)
 {
     unsigned nbBits = 0;
     if (v32==0) return 0;
-    while (v32) v32 >>= 1, nbBits++;
+    while (v32) { v32 >>= 1; nbBits++; }
     return nbBits;
 }
 
@@ -766,8 +766,8 @@ static int FUZ_test(U32 seed, U32 nbCycles, const U32 startCycle, const double c
             if (blockSize > missingBytes) {
                 decodedBuffer[blockSize-missingBytes] = 0;
                 ret = LZ4_decompress_safe_usingDict(compressedBuffer, decodedBuffer, blockContinueCompressedSize, blockSize-missingBytes, dict, dictSize);
-                FUZ_CHECKTEST(ret>=0, "LZ4_decompress_safe_usingDict should have failed : output buffer too small (-%u byte)", missingBytes);
-                FUZ_CHECKTEST(decodedBuffer[blockSize-missingBytes], "LZ4_decompress_safe_usingDict overrun specified output buffer size (-%u byte) (blockSize=%i)", missingBytes, blockSize);
+                FUZ_CHECKTEST(ret>=0, "LZ4_decompress_safe_usingDict should have failed : output buffer too small (-%i byte)", missingBytes);
+                FUZ_CHECKTEST(decodedBuffer[blockSize-missingBytes], "LZ4_decompress_safe_usingDict overrun specified output buffer size (-%i byte) (blockSize=%i)", missingBytes, blockSize);
         }   }
 
         /* Compress using external dictionary stream */