From a9a5a8e45cf81bc3d0585ad6dd7144a4bd3a68d9 Mon Sep 17 00:00:00 2001
From: Yang Tse <yangsita@gmail.com>
Date: Thu, 4 Feb 2010 14:41:01 +0000
Subject: [PATCH] Modified test case 557 to additionally verify libcurl's
 internal curl_m*printf() functions formatting functionality when handling
 signed and unsigned shorts.

---
 tests/data/test557     |   2 +
 tests/libtest/lib557.c | 309 ++++++++++++++++++++++++++++++++++++++++-
 2 files changed, 306 insertions(+), 5 deletions(-)

diff --git a/tests/data/test557 b/tests/data/test557
index 0929e0ac55..3da67e99fc 100644
--- a/tests/data/test557
+++ b/tests/data/test557
@@ -26,6 +26,8 @@ nothing
 # Verify data after the test has been "shot"
 <verify>
 <stdout mode="text">
+All curl_mprintf() unsigned short tests OK!
+All curl_mprintf() signed short tests OK!
 All curl_mprintf() unsigned int tests OK!
 All curl_mprintf() signed int tests OK!
 All curl_mprintf() unsigned long tests OK!
diff --git a/tests/libtest/lib557.c b/tests/libtest/lib557.c
index 124cd7c2bc..c9400a60c8 100644
--- a/tests/libtest/lib557.c
+++ b/tests/libtest/lib557.c
@@ -37,6 +37,8 @@
 
 
 #define BUFSZ    256
+#define USHORT_TESTS_ARRSZ 1 + 100
+#define SSHORT_TESTS_ARRSZ 1 + 100
 #define UINT_TESTS_ARRSZ   1 + 100
 #define SINT_TESTS_ARRSZ   1 + 100
 #define ULONG_TESTS_ARRSZ  1 + 100
@@ -44,6 +46,20 @@
 #define COFFT_TESTS_ARRSZ  1 + 100
 
 
+struct unsshort_st {
+  unsigned short num;   /* unsigned short  */
+  const char *expected; /* expected string */
+  char result[BUFSZ];   /* result string   */
+};
+
+
+struct sigshort_st {
+  short num;            /* signed short    */
+  const char *expected; /* expected string */
+  char result[BUFSZ];   /* result string   */
+};
+
+
 struct unsint_st {
   unsigned int num;     /* unsigned int    */
   const char *expected; /* expected string */
@@ -79,11 +95,290 @@ struct curloff_st {
 };
 
 
-static struct unsint_st  ui_test[UINT_TESTS_ARRSZ];
-static struct sigint_st  si_test[SINT_TESTS_ARRSZ];
-static struct unslong_st ul_test[ULONG_TESTS_ARRSZ];
-static struct siglong_st sl_test[SLONG_TESTS_ARRSZ];
-static struct curloff_st co_test[COFFT_TESTS_ARRSZ];
+static struct unsshort_st us_test[USHORT_TESTS_ARRSZ];
+static struct sigshort_st ss_test[SSHORT_TESTS_ARRSZ];
+static struct unsint_st   ui_test[UINT_TESTS_ARRSZ];
+static struct sigint_st   si_test[SINT_TESTS_ARRSZ];
+static struct unslong_st  ul_test[ULONG_TESTS_ARRSZ];
+static struct siglong_st  sl_test[SLONG_TESTS_ARRSZ];
+static struct curloff_st  co_test[COFFT_TESTS_ARRSZ];
+
+
+static int test_unsigned_short_formatting(void)
+{
+  int i, j;
+  int num_ushort_tests;
+  int failed = 0;
+
+#if (SIZEOF_SHORT == 1)
+
+  i=1; us_test[i].num = 0xFFU; us_test[i].expected = "256";
+  i++; us_test[i].num = 0xF0U; us_test[i].expected = "240";
+  i++; us_test[i].num = 0x0FU; us_test[i].expected = "15";
+
+  i++; us_test[i].num = 0xE0U; us_test[i].expected = "224";
+  i++; us_test[i].num = 0x0EU; us_test[i].expected = "14";
+
+  i++; us_test[i].num = 0xC0U; us_test[i].expected = "192";
+  i++; us_test[i].num = 0x0CU; us_test[i].expected = "12";
+
+  i++; us_test[i].num = 0x01U; us_test[i].expected = "1";
+  i++; us_test[i].num = 0x00U; us_test[i].expected = "0";
+
+  num_ushort_tests = i;
+
+#elif (SIZEOF_SHORT == 2)
+
+  i=1; us_test[i].num = 0xFFFFU; us_test[i].expected = "65535";
+  i++; us_test[i].num = 0xFF00U; us_test[i].expected = "65280";
+  i++; us_test[i].num = 0x00FFU; us_test[i].expected = "255";
+
+  i++; us_test[i].num = 0xF000U; us_test[i].expected = "61440";
+  i++; us_test[i].num = 0x0F00U; us_test[i].expected = "3840";
+  i++; us_test[i].num = 0x00F0U; us_test[i].expected = "240";
+  i++; us_test[i].num = 0x000FU; us_test[i].expected = "15";
+
+  i++; us_test[i].num = 0xC000U; us_test[i].expected = "49152";
+  i++; us_test[i].num = 0x0C00U; us_test[i].expected = "3072";
+  i++; us_test[i].num = 0x00C0U; us_test[i].expected = "192";
+  i++; us_test[i].num = 0x000CU; us_test[i].expected = "12";
+
+  i++; us_test[i].num = 0x0001U; us_test[i].expected = "1";
+  i++; us_test[i].num = 0x0000U; us_test[i].expected = "0";
+
+  num_ushort_tests = i;
+
+#elif (SIZEOF_SHORT == 4)
+
+  i=1; us_test[i].num = 0xFFFFFFFFU; us_test[i].expected = "4294967295";
+  i++; us_test[i].num = 0xFFFF0000U; us_test[i].expected = "4294901760";
+  i++; us_test[i].num = 0x0000FFFFU; us_test[i].expected = "65535";
+
+  i++; us_test[i].num = 0xFF000000U; us_test[i].expected = "4278190080";
+  i++; us_test[i].num = 0x00FF0000U; us_test[i].expected = "16711680";
+  i++; us_test[i].num = 0x0000FF00U; us_test[i].expected = "65280";
+  i++; us_test[i].num = 0x000000FFU; us_test[i].expected = "255";
+
+  i++; us_test[i].num = 0xF0000000U; us_test[i].expected = "4026531840";
+  i++; us_test[i].num = 0x0F000000U; us_test[i].expected = "251658240";
+  i++; us_test[i].num = 0x00F00000U; us_test[i].expected = "15728640";
+  i++; us_test[i].num = 0x000F0000U; us_test[i].expected = "983040";
+  i++; us_test[i].num = 0x0000F000U; us_test[i].expected = "61440";
+  i++; us_test[i].num = 0x00000F00U; us_test[i].expected = "3840";
+  i++; us_test[i].num = 0x000000F0U; us_test[i].expected = "240";
+  i++; us_test[i].num = 0x0000000FU; us_test[i].expected = "15";
+
+  i++; us_test[i].num = 0xC0000000U; us_test[i].expected = "3221225472";
+  i++; us_test[i].num = 0x0C000000U; us_test[i].expected = "201326592";
+  i++; us_test[i].num = 0x00C00000U; us_test[i].expected = "12582912";
+  i++; us_test[i].num = 0x000C0000U; us_test[i].expected = "786432";
+  i++; us_test[i].num = 0x0000C000U; us_test[i].expected = "49152";
+  i++; us_test[i].num = 0x00000C00U; us_test[i].expected = "3072";
+  i++; us_test[i].num = 0x000000C0U; us_test[i].expected = "192";
+  i++; us_test[i].num = 0x0000000CU; us_test[i].expected = "12";
+
+  i++; us_test[i].num = 0x00000001U; us_test[i].expected = "1";
+  i++; us_test[i].num = 0x00000000U; us_test[i].expected = "0";
+
+  num_ushort_tests = i;
+
+#endif
+
+  for(i=1; i<=num_ushort_tests; i++) {
+
+    for(j=0; j<BUFSZ; j++)
+      us_test[i].result[j] = 'X';
+    us_test[i].result[BUFSZ-1] = '\0';
+
+    (void)curl_msprintf(us_test[i].result, "%hu", us_test[i].num);
+
+    if(memcmp(us_test[i].result,
+               us_test[i].expected,
+               strlen(us_test[i].expected))) {
+      printf("unsigned short test #%.2d: Failed (Expected: %s Got: %s)\n",
+             i, us_test[i].expected, us_test[i].result);
+      failed++;
+    }
+
+  }
+
+  if(!failed)
+    printf("All curl_mprintf() unsigned short tests OK!\n");
+  else
+    printf("Some curl_mprintf() unsigned short tests Failed!\n");
+
+  return failed;
+}
+
+
+static int test_signed_short_formatting(void)
+{
+  int i, j;
+  int num_sshort_tests;
+  int failed = 0;
+
+#if (SIZEOF_SHORT == 1)
+
+  i++; ss_test[i].num = 0x7F; ss_test[i].expected = "127";
+
+  i++; ss_test[i].num = 0x70; ss_test[i].expected = "112";
+  i++; ss_test[i].num = 0x07; ss_test[i].expected = "7";
+
+  i++; ss_test[i].num = 0x50; ss_test[i].expected = "80";
+  i++; ss_test[i].num = 0x05; ss_test[i].expected = "5";
+
+  i++; ss_test[i].num = 0x01; ss_test[i].expected = "1";
+  i++; ss_test[i].num = 0x00; ss_test[i].expected = "0";
+
+  i++; ss_test[i].num = -0x7F -1; ss_test[i].expected = "-128";
+
+  i++; ss_test[i].num = -0x70 -1; ss_test[i].expected = "-113";
+  i++; ss_test[i].num = -0x07 -1; ss_test[i].expected = "-8";
+
+  i++; ss_test[i].num = -0x50 -1; ss_test[i].expected = "-81";
+  i++; ss_test[i].num = -0x05 -1; ss_test[i].expected = "-6";
+
+  i++; ss_test[i].num =  0x00 -1; ss_test[i].expected = "-1";
+
+  num_sshort_tests = i;
+
+#elif (SIZEOF_SHORT == 2)
+
+  i=1; ss_test[i].num = 0x7FFF; ss_test[i].expected = "32767";
+  i++; ss_test[i].num = 0x7FFE; ss_test[i].expected = "32766";
+  i++; ss_test[i].num = 0x7FFD; ss_test[i].expected = "32765";
+  i++; ss_test[i].num = 0x7F00; ss_test[i].expected = "32512";
+  i++; ss_test[i].num = 0x07F0; ss_test[i].expected = "2032";
+  i++; ss_test[i].num = 0x007F; ss_test[i].expected = "127";
+
+  i++; ss_test[i].num = 0x7000; ss_test[i].expected = "28672";
+  i++; ss_test[i].num = 0x0700; ss_test[i].expected = "1792";
+  i++; ss_test[i].num = 0x0070; ss_test[i].expected = "112";
+  i++; ss_test[i].num = 0x0007; ss_test[i].expected = "7";
+
+  i++; ss_test[i].num = 0x5000; ss_test[i].expected = "20480";
+  i++; ss_test[i].num = 0x0500; ss_test[i].expected = "1280";
+  i++; ss_test[i].num = 0x0050; ss_test[i].expected = "80";
+  i++; ss_test[i].num = 0x0005; ss_test[i].expected = "5";
+
+  i++; ss_test[i].num = 0x0001; ss_test[i].expected = "1";
+  i++; ss_test[i].num = 0x0000; ss_test[i].expected = "0";
+
+  i++; ss_test[i].num = -0x7FFF -1; ss_test[i].expected = "-32768";
+  i++; ss_test[i].num = -0x7FFE -1; ss_test[i].expected = "-32767";
+  i++; ss_test[i].num = -0x7FFD -1; ss_test[i].expected = "-32766";
+  i++; ss_test[i].num = -0x7F00 -1; ss_test[i].expected = "-32513";
+  i++; ss_test[i].num = -0x07F0 -1; ss_test[i].expected = "-2033";
+  i++; ss_test[i].num = -0x007F -1; ss_test[i].expected = "-128";
+
+  i++; ss_test[i].num = -0x7000 -1; ss_test[i].expected = "-28673";
+  i++; ss_test[i].num = -0x0700 -1; ss_test[i].expected = "-1793";
+  i++; ss_test[i].num = -0x0070 -1; ss_test[i].expected = "-113";
+  i++; ss_test[i].num = -0x0007 -1; ss_test[i].expected = "-8";
+
+  i++; ss_test[i].num = -0x5000 -1; ss_test[i].expected = "-20481";
+  i++; ss_test[i].num = -0x0500 -1; ss_test[i].expected = "-1281";
+  i++; ss_test[i].num = -0x0050 -1; ss_test[i].expected = "-81";
+  i++; ss_test[i].num = -0x0005 -1; ss_test[i].expected = "-6";
+
+  i++; ss_test[i].num =  0x0000 -1; ss_test[i].expected = "-1";
+
+  num_sshort_tests = i;
+
+#elif (SIZEOF_SHORT == 4)
+
+  i=1; ss_test[i].num = 0x7FFFFFFF; ss_test[i].expected = "2147483647";
+  i++; ss_test[i].num = 0x7FFFFFFE; ss_test[i].expected = "2147483646";
+  i++; ss_test[i].num = 0x7FFFFFFD; ss_test[i].expected = "2147483645";
+  i++; ss_test[i].num = 0x7FFF0000; ss_test[i].expected = "2147418112";
+  i++; ss_test[i].num = 0x00007FFF; ss_test[i].expected = "32767";
+
+  i++; ss_test[i].num = 0x7F000000; ss_test[i].expected = "2130706432";
+  i++; ss_test[i].num = 0x007F0000; ss_test[i].expected = "8323072";
+  i++; ss_test[i].num = 0x00007F00; ss_test[i].expected = "32512";
+  i++; ss_test[i].num = 0x0000007F; ss_test[i].expected = "127";
+
+  i++; ss_test[i].num = 0x70000000; ss_test[i].expected = "1879048192";
+  i++; ss_test[i].num = 0x07000000; ss_test[i].expected = "117440512";
+  i++; ss_test[i].num = 0x00700000; ss_test[i].expected = "7340032";
+  i++; ss_test[i].num = 0x00070000; ss_test[i].expected = "458752";
+  i++; ss_test[i].num = 0x00007000; ss_test[i].expected = "28672";
+  i++; ss_test[i].num = 0x00000700; ss_test[i].expected = "1792";
+  i++; ss_test[i].num = 0x00000070; ss_test[i].expected = "112";
+  i++; ss_test[i].num = 0x00000007; ss_test[i].expected = "7";
+
+  i++; ss_test[i].num = 0x50000000; ss_test[i].expected = "1342177280";
+  i++; ss_test[i].num = 0x05000000; ss_test[i].expected = "83886080";
+  i++; ss_test[i].num = 0x00500000; ss_test[i].expected = "5242880";
+  i++; ss_test[i].num = 0x00050000; ss_test[i].expected = "327680";
+  i++; ss_test[i].num = 0x00005000; ss_test[i].expected = "20480";
+  i++; ss_test[i].num = 0x00000500; ss_test[i].expected = "1280";
+  i++; ss_test[i].num = 0x00000050; ss_test[i].expected = "80";
+  i++; ss_test[i].num = 0x00000005; ss_test[i].expected = "5";
+
+  i++; ss_test[i].num = 0x00000001; ss_test[i].expected = "1";
+  i++; ss_test[i].num = 0x00000000; ss_test[i].expected = "0";
+
+  i++; ss_test[i].num = -0x7FFFFFFF -1; ss_test[i].expected = "-2147483648";
+  i++; ss_test[i].num = -0x7FFFFFFE -1; ss_test[i].expected = "-2147483647";
+  i++; ss_test[i].num = -0x7FFFFFFD -1; ss_test[i].expected = "-2147483646";
+  i++; ss_test[i].num = -0x7FFF0000 -1; ss_test[i].expected = "-2147418113";
+  i++; ss_test[i].num = -0x00007FFF -1; ss_test[i].expected = "-32768";
+
+  i++; ss_test[i].num = -0x7F000000 -1; ss_test[i].expected = "-2130706433";
+  i++; ss_test[i].num = -0x007F0000 -1; ss_test[i].expected = "-8323073";
+  i++; ss_test[i].num = -0x00007F00 -1; ss_test[i].expected = "-32513";
+  i++; ss_test[i].num = -0x0000007F -1; ss_test[i].expected = "-128";
+
+  i++; ss_test[i].num = -0x70000000 -1; ss_test[i].expected = "-1879048193";
+  i++; ss_test[i].num = -0x07000000 -1; ss_test[i].expected = "-117440513";
+  i++; ss_test[i].num = -0x00700000 -1; ss_test[i].expected = "-7340033";
+  i++; ss_test[i].num = -0x00070000 -1; ss_test[i].expected = "-458753";
+  i++; ss_test[i].num = -0x00007000 -1; ss_test[i].expected = "-28673";
+  i++; ss_test[i].num = -0x00000700 -1; ss_test[i].expected = "-1793";
+  i++; ss_test[i].num = -0x00000070 -1; ss_test[i].expected = "-113";
+  i++; ss_test[i].num = -0x00000007 -1; ss_test[i].expected = "-8";
+
+  i++; ss_test[i].num = -0x50000000 -1; ss_test[i].expected = "-1342177281";
+  i++; ss_test[i].num = -0x05000000 -1; ss_test[i].expected = "-83886081";
+  i++; ss_test[i].num = -0x00500000 -1; ss_test[i].expected = "-5242881";
+  i++; ss_test[i].num = -0x00050000 -1; ss_test[i].expected = "-327681";
+  i++; ss_test[i].num = -0x00005000 -1; ss_test[i].expected = "-20481";
+  i++; ss_test[i].num = -0x00000500 -1; ss_test[i].expected = "-1281";
+  i++; ss_test[i].num = -0x00000050 -1; ss_test[i].expected = "-81";
+  i++; ss_test[i].num = -0x00000005 -1; ss_test[i].expected = "-6";
+
+  i++; ss_test[i].num =  0x00000000 -1; ss_test[i].expected = "-1";
+
+  num_sshort_tests = i;
+
+#endif
+
+  for(i=1; i<=num_sshort_tests; i++) {
+
+    for(j=0; j<BUFSZ; j++)
+      ss_test[i].result[j] = 'X';
+    ss_test[i].result[BUFSZ-1] = '\0';
+
+    (void)curl_msprintf(ss_test[i].result, "%hd", ss_test[i].num);
+
+    if(memcmp(ss_test[i].result,
+              ss_test[i].expected,
+              strlen(ss_test[i].expected))) {
+      printf("signed short test #%.2d: Failed (Expected: %s Got: %s)\n",
+             i, ss_test[i].expected, ss_test[i].result);
+      failed++;
+    }
+
+  }
+
+  if(!failed)
+    printf("All curl_mprintf() signed short tests OK!\n");
+  else
+    printf("Some curl_mprintf() signed short tests Failed!\n");
+
+  return failed;
+}
 
 
 static int test_unsigned_int_formatting(void)
@@ -1073,6 +1368,10 @@ int test(char *URL)
   int errors = 0;
   (void)URL; /* not used */
 
+  errors += test_unsigned_short_formatting();
+
+  errors += test_signed_short_formatting();
+
   errors += test_unsigned_int_formatting();
 
   errors += test_signed_int_formatting();