Add running benchmarks regularly and under valgrind in travis

.travis.yml

@@ -11,7 +11,7 @@ compiler:
   - gcc
 env:
   global:
-    - FIELD=auto  BIGNUM=auto  SCALAR=auto  ENDOMORPHISM=no  STATICPRECOMPUTATION=yes  ECMULTGENPRECISION=auto  ASM=no  BUILD=check  EXTRAFLAGS=  HOST=  ECDH=no  RECOVERY=no  EXPERIMENTAL=no CTIMETEST=yes
+    - FIELD=auto  BIGNUM=auto  SCALAR=auto  ENDOMORPHISM=no  STATICPRECOMPUTATION=yes  ECMULTGENPRECISION=auto  ASM=no  BUILD=check  EXTRAFLAGS=CPPFLAGS=-DITERS=1  HOST=  ECDH=no  RECOVERY=no  EXPERIMENTAL=no CTIMETEST=yes BENCH=yes
   matrix:
     - SCALAR=32bit    RECOVERY=yes
     - SCALAR=32bit    FIELD=32bit       ECDH=yes  EXPERIMENTAL=yes
@@ -26,7 +26,7 @@ env:
     - BIGNUM=no       ENDOMORPHISM=yes RECOVERY=yes EXPERIMENTAL=yes
     - BIGNUM=no       STATICPRECOMPUTATION=no
     - BUILD=distcheck CTIMETEST=
-    - EXTRAFLAGS=CPPFLAGS=-DDETERMINISTIC
+    - EXTRAFLAGS=CPPFLAGS='-DDETERMINISTIC -DITERS=1'
     - EXTRAFLAGS=CFLAGS=-O0
     - ECMULTGENPRECISION=2
     - ECMULTGENPRECISION=8
@@ -74,11 +74,11 @@ matrix:
     - compiler: gcc
       env:
         - BIGNUM=no  ENDOMORPHISM=yes  ASM=x86_64 EXPERIMENTAL=yes ECDH=yes  RECOVERY=yes
-        - VALGRIND=yes EXTRAFLAGS="--disable-openssl-tests CPPFLAGS=-DVALGRIND" BUILD=
+        - VALGRIND=yes EXTRAFLAGS="--disable-openssl-tests CPPFLAGS='-DVALGRIND -DITERS=1'" BUILD=
     - compiler: gcc
       env: # The same as above but without endomorphism.
         - BIGNUM=no  ENDOMORPHISM=no  ASM=x86_64 EXPERIMENTAL=yes ECDH=yes  RECOVERY=yes
-        - VALGRIND=yes EXTRAFLAGS="--disable-openssl-tests CPPFLAGS=-DVALGRIND" BUILD=
+        - VALGRIND=yes EXTRAFLAGS="--disable-openssl-tests CPPFLAGS='-DVALGRIND -DITERS=1'" BUILD=
 
 before_script: ./autogen.sh
 
@@ -92,7 +92,15 @@ script:
  - if [ -n "$VALGRIND" ]; then
    make -j2 &&
    travis_wait 30 valgrind --error-exitcode=42 ./tests 16 &&
-   travis_wait 30 valgrind --error-exitcode=42 ./exhaustive_tests;
+   travis_wait 30 valgrind --error-exitcode=42 ./exhaustive_tests &&
+   if [ -n "$BENCH" ]; then
+     export VAL_EXEC='libtool --mode=execute valgrind --error-exitcode=42'
+     $VAL_EXEC ./bench_ecdh && $VAL_EXEC ./bench_ecmult && $VAL_EXEC ./bench_internal &&
+     $VAL_EXEC ./bench_recover && $VAL_EXEC ./bench_sign && $VAL_EXEC ./bench_verify;
+   fi
+   fi
+ - if [ -n "$BENCH" ]; then
+   ./bench_ecdh && ./bench_ecmult && ./bench_internal && ./bench_recover && ./bench_sign && ./bench_verify;
    fi
  - if [ -n "$CTIMETEST" ]; then
    libtool --mode=execute valgrind  ./valgrind_ctime_test &> valgrind_ctime_test.log;