From 94b916c7b509c63b45a39b8943a9d0a74e46d728 Mon Sep 17 00:00:00 2001
From: Paul Bakker <p.j.bakker@polarssl.org>
Date: Thu, 17 Apr 2014 16:07:20 +0200
Subject: [PATCH] Split assignment and assert check into seperate lines in
 tests

---
 tests/suites/test_suite_base64.function    |  3 ++-
 tests/suites/test_suite_ecdsa.function     |  3 ++-
 tests/suites/test_suite_ecp.function       | 12 ++++++++----
 tests/suites/test_suite_hmac_drbg.function | 21 +++++++++++++++------
 tests/suites/test_suite_md.function        |  6 ++++--
 tests/suites/test_suite_x509write.function |  4 ++--
 6 files changed, 33 insertions(+), 16 deletions(-)

diff --git a/tests/suites/test_suite_base64.function b/tests/suites/test_suite_base64.function
index b8ddba72a0..3ba59dc958 100644
--- a/tests/suites/test_suite_base64.function
+++ b/tests/suites/test_suite_base64.function
@@ -39,7 +39,8 @@ void base64_decode( char *src_string, char *dst_string, int result )
     memset(dst_str, 0x00, 1000);
 
     strncpy( (char *) src_str, src_string, sizeof(src_str) - 1 );
-    TEST_ASSERT( res = base64_decode( dst_str, &len, src_str, strlen( (char *) src_str ) ) == result );
+    res = base64_decode( dst_str, &len, src_str, strlen( (char *) src_str ) );
+    TEST_ASSERT( res == result );
     if( result == 0 )
     {
         TEST_ASSERT( strcmp( (char *) dst_str, dst_string ) == 0 );
diff --git a/tests/suites/test_suite_ecdsa.function b/tests/suites/test_suite_ecdsa.function
index e6c2f939c7..10fb66ba9d 100644
--- a/tests/suites/test_suite_ecdsa.function
+++ b/tests/suites/test_suite_ecdsa.function
@@ -113,7 +113,8 @@ void ecdsa_det_test_vectors( int id, char *d_str, int md_alg,
     TEST_ASSERT( mpi_read_string( &r_check, 16, r_str ) == 0 );
     TEST_ASSERT( mpi_read_string( &s_check, 16, s_str ) == 0 );
 
-    TEST_ASSERT( ( md_info = md_info_from_type( md_alg ) ) != NULL );
+    md_info = md_info_from_type( md_alg );
+    TEST_ASSERT( md_info != NULL );
     hlen = md_info->size;
     md( md_info, (const unsigned char *) msg, strlen( msg ), hash );
 
diff --git a/tests/suites/test_suite_ecp.function b/tests/suites/test_suite_ecp.function
index 0c51b10e85..1e8e31aa80 100644
--- a/tests/suites/test_suite_ecp.function
+++ b/tests/suites/test_suite_ecp.function
@@ -14,9 +14,12 @@ void ecp_curve_info( int id, int tls_id, int size, char *name )
 {
     const ecp_curve_info *by_id, *by_tls, *by_name;
 
-    TEST_ASSERT( ( by_id   = ecp_curve_info_from_grp_id( id     ) ) != NULL );
-    TEST_ASSERT( ( by_tls  = ecp_curve_info_from_tls_id( tls_id ) ) != NULL );
-    TEST_ASSERT( ( by_name = ecp_curve_info_from_name(   name   ) ) != NULL );
+    by_id   = ecp_curve_info_from_grp_id( id     );
+    by_tls  = ecp_curve_info_from_tls_id( tls_id );
+    by_name = ecp_curve_info_from_name(   name   );
+    TEST_ASSERT( by_id   != NULL );
+    TEST_ASSERT( by_tls  != NULL );
+    TEST_ASSERT( by_name != NULL );
 
     TEST_ASSERT( by_id == by_tls  );
     TEST_ASSERT( by_id == by_name );
@@ -547,7 +550,8 @@ void ecp_tls_write_read_group( int id )
     TEST_ASSERT( ecp_use_known_dp( &grp1, id ) == 0 );
 
     TEST_ASSERT( ecp_tls_write_group( &grp1, &len, buf, 10 ) == 0 );
-    TEST_ASSERT( ( ret = ecp_tls_read_group( &grp2, &vbuf, len ) ) == 0 );
+    ret = ecp_tls_read_group( &grp2, &vbuf, len );
+    TEST_ASSERT( ret == 0 );
 
     if( ret == 0 )
     {
diff --git a/tests/suites/test_suite_hmac_drbg.function b/tests/suites/test_suite_hmac_drbg.function
index d9a365d0f9..7158756761 100644
--- a/tests/suites/test_suite_hmac_drbg.function
+++ b/tests/suites/test_suite_hmac_drbg.function
@@ -44,7 +44,8 @@ void hmac_drbg_entropy_usage( int md_alg )
     entropy.len = sizeof( buf );
     entropy.p = buf;
 
-    TEST_ASSERT( ( md_info = md_info_from_type( md_alg ) ) != NULL );
+    md_info = md_info_from_type( md_alg );
+    TEST_ASSERT( md_info != NULL );
 
     /* Init must use entropy */
     last_len = entropy.len;
@@ -110,7 +111,9 @@ void hmac_drbg_seed_file( int md_alg, char *path, int ret )
     const md_info_t *md_info;
     hmac_drbg_context ctx;
 
-    TEST_ASSERT( ( md_info = md_info_from_type( md_alg ) ) != NULL );
+    md_info = md_info_from_type( md_alg );
+    TEST_ASSERT( md_info != NULL );
+
     TEST_ASSERT( hmac_drbg_init( &ctx, md_info, rnd_std_rand, NULL,
                                  NULL, 0 ) == 0 );
 
@@ -133,7 +136,8 @@ void hmac_drbg_buf( int md_alg )
     memset( buf, 0, sizeof( buf ) );
     memset( out, 0, sizeof( out ) );
 
-    TEST_ASSERT( ( md_info = md_info_from_type( md_alg ) ) != NULL );
+    md_info = md_info_from_type( md_alg );
+    TEST_ASSERT( md_info != NULL );
     TEST_ASSERT( hmac_drbg_init_buf( &ctx, md_info, buf, sizeof( buf ) ) == 0 );
 
     /* Make sure it never tries to reseed (would segfault otherwise) */
@@ -174,7 +178,8 @@ void hmac_drbg_no_reseed( int md_alg,
     p_entropy.len = unhexify( entropy, entropy_hex );
     p_entropy.p = entropy;
 
-    TEST_ASSERT( ( md_info = md_info_from_type( md_alg ) ) != NULL );
+    md_info = md_info_from_type( md_alg );
+    TEST_ASSERT( md_info != NULL );
 
     /* Test the simplified buffer-based variant */
     memcpy( data, entropy, p_entropy.len );
@@ -231,7 +236,9 @@ void hmac_drbg_nopr( int md_alg,
     p_entropy.len = unhexify( entropy, entropy_hex );
     p_entropy.p = entropy;
 
-    TEST_ASSERT( ( md_info = md_info_from_type( md_alg ) ) != NULL );
+    md_info = md_info_from_type( md_alg );
+    TEST_ASSERT( md_info != NULL );
+
     TEST_ASSERT( hmac_drbg_init( &ctx, md_info, entropy_func, &p_entropy,
                                  custom, custom_len ) == 0 );
     TEST_ASSERT( hmac_drbg_reseed( &ctx, add1, add1_len ) == 0 );
@@ -272,7 +279,9 @@ void hmac_drbg_pr( int md_alg,
     p_entropy.len = unhexify( entropy, entropy_hex );
     p_entropy.p = entropy;
 
-    TEST_ASSERT( ( md_info = md_info_from_type( md_alg ) ) != NULL );
+    md_info = md_info_from_type( md_alg );
+    TEST_ASSERT( md_info != NULL );
+
     TEST_ASSERT( hmac_drbg_init( &ctx, md_info, entropy_func, &p_entropy,
                                  custom, custom_len ) == 0 );
     hmac_drbg_set_prediction_resistance( &ctx, POLARSSL_HMAC_DRBG_PR_ON );
diff --git a/tests/suites/test_suite_md.function b/tests/suites/test_suite_md.function
index 7b6f9e5b18..afd2f5e0d4 100644
--- a/tests/suites/test_suite_md.function
+++ b/tests/suites/test_suite_md.function
@@ -27,7 +27,8 @@ void md_process( )
      */
     for( md_type_ptr = md_list(); *md_type_ptr != 0; md_type_ptr++ )
     {
-        TEST_ASSERT( ( info = md_info_from_type( *md_type_ptr ) ) != NULL );
+        info = md_info_from_type( *md_type_ptr );
+        TEST_ASSERT( info != NULL );
         TEST_ASSERT( md_init_ctx( &ctx, info ) == 0 );
         TEST_ASSERT( md_process( &ctx, buf ) == 0 );
         TEST_ASSERT( md_free_ctx( &ctx ) == 0 );
@@ -42,7 +43,8 @@ void md_info( int md_type, char *md_name, int md_size )
     const int *md_type_ptr;
     int found;
 
-    TEST_ASSERT( ( md_info = md_info_from_type( md_type ) ) != NULL );
+    md_info = md_info_from_type( md_type );
+    TEST_ASSERT( md_info != NULL );
     TEST_ASSERT( md_info == md_info_from_string( md_name ) );
 
     TEST_ASSERT( md_get_type( md_info ) == (md_type_t) md_type );
diff --git a/tests/suites/test_suite_x509write.function b/tests/suites/test_suite_x509write.function
index 0cea5f949e..2eb270f16c 100644
--- a/tests/suites/test_suite_x509write.function
+++ b/tests/suites/test_suite_x509write.function
@@ -117,8 +117,8 @@ void x509_crt_check( char *subject_key_file, char *subject_pwd,
 
     f = fopen( cert_check_file, "r" );
     TEST_ASSERT( f != NULL );
-    TEST_ASSERT( ( olen = fread( check_buf, 1, sizeof(check_buf), f ) ) <
-                 sizeof(check_buf) );
+    olen = fread( check_buf, 1, sizeof(check_buf), f );
+    TEST_ASSERT( olen < sizeof(check_buf) );
     fclose( f );
 
     TEST_ASSERT( olen >= pem_len - 1 );