test(test_suite): added support for PRINTF_DISABLE_SUPPORT_EXPONENTIAL

1 files changed, 36 insertions, 10 deletions

diff --git a/test/test_suite.cpp b/test/test_suite.cpp
index 9a6cf07..5507c3b 100644
--- a/test/test_suite.cpp
+++ b/test/test_suite.cpp
@@ -34,6 +34,7 @@
 #include <sstream>

 #include <math.h>

 

+

 namespace test {

   // use functions in own test namespace to avoid stdio conflicts

   #include "../printf.h"

@@ -368,10 +369,18 @@ TEST_CASE("- flag", "[]" ) {
   REQUIRE(!strcmp(buffer, "-42            "));

 

   test::sprintf(buffer, "%0-15.3e", -42.);

+#ifndef PRINTF_DISABLE_SUPPORT_EXPONENTIAL

   REQUIRE(!strcmp(buffer, "-4.200e+01     "));

+#else

+  REQUIRE(!strcmp(buffer, "e"));

+#endif

 

   test::sprintf(buffer, "%0-15.3g", -42.);

+#ifndef PRINTF_DISABLE_SUPPORT_EXPONENTIAL

   REQUIRE(!strcmp(buffer, "-42.0          "));

+#else

+  REQUIRE(!strcmp(buffer, "g"));

+#endif

 }

 

 

@@ -940,6 +949,7 @@ TEST_CASE("float padding neg numbers", "[]" ) {
   test::sprintf(buffer, "% 5.1f", -5.);

   REQUIRE(!strcmp(buffer, " -5.0"));

 

+#ifndef PRINTF_DISABLE_SUPPORT_EXPONENTIAL

   test::sprintf(buffer, "% 6.1g", -5.);

   REQUIRE(!strcmp(buffer, "    -5"));

 

@@ -948,6 +958,7 @@ TEST_CASE("float padding neg numbers", "[]" ) {
 

   test::sprintf(buffer, "% 10.1e", -5.);

   REQUIRE(!strcmp(buffer, "  -5.0e+00"));

+#endif

 

   // zero padding

   test::sprintf(buffer, "%03.1f", -5.);

@@ -959,9 +970,6 @@ TEST_CASE("float padding neg numbers", "[]" ) {
   test::sprintf(buffer, "%05.1f", -5.);

   REQUIRE(!strcmp(buffer, "-05.0"));

 

-  test::sprintf(buffer, "%010.1e", -5.);

-  REQUIRE(!strcmp(buffer, "-005.0e+00"));

-

   // zero padding no decimal point

   test::sprintf(buffer, "%01.0f", -5.);

   REQUIRE(!strcmp(buffer, "-5"));

@@ -972,11 +980,16 @@ TEST_CASE("float padding neg numbers", "[]" ) {
   test::sprintf(buffer, "%03.0f", -5.);

   REQUIRE(!strcmp(buffer, "-05"));

 

+#ifndef PRINTF_DISABLE_SUPPORT_EXPONENTIAL

+  test::sprintf(buffer, "%010.1e", -5.);

+  REQUIRE(!strcmp(buffer, "-005.0e+00"));

+

   test::sprintf(buffer, "%07.0E", -5.);

   REQUIRE(!strcmp(buffer, "-05E+00"));

 

   test::sprintf(buffer, "%03.0g", -5.);

   REQUIRE(!strcmp(buffer, "-05"));

+#endif

 }

 

 TEST_CASE("length", "[]" ) {

@@ -1075,8 +1088,10 @@ TEST_CASE("float", "[]" ) {
   test::sprintf(buffer, "%-8f", -INFINITY);

   REQUIRE(!strcmp(buffer, "-inf    "));

 

+#ifndef PRINTF_DISABLE_SUPPORT_EXPONENTIAL

   test::sprintf(buffer, "%+8e", INFINITY);

   REQUIRE(!strcmp(buffer, "    +inf"));

+#endif

 

   test::sprintf(buffer, "%.4f", 3.1415354);

   REQUIRE(!strcmp(buffer, "3.1415"));

@@ -1157,6 +1172,7 @@ TEST_CASE("float", "[]" ) {
   test::sprintf(buffer, "a%-5.1fend", 0.5);

   REQUIRE(!strcmp(buffer, "a0.5  end"));

 

+#ifndef PRINTF_DISABLE_SUPPORT_EXPONENTIAL

   test::sprintf(buffer, "%G", 12345.678);

   REQUIRE(!strcmp(buffer, "12345.7"));

 

@@ -1186,10 +1202,15 @@ TEST_CASE("float", "[]" ) {
 

   test::sprintf(buffer, "%+.3E", 1.23e+308);

   REQUIRE(!strcmp(buffer, "+1.230E+308"));

+#endif

 

-  // out of range for float: should switch to exp notation

+  // out of range for float: should switch to exp notation if supported, else empty

   test::sprintf(buffer, "%.1f", 1E20);

+#ifndef PRINTF_DISABLE_SUPPORT_EXPONENTIAL

   REQUIRE(!strcmp(buffer, "1.0e+20"));

+#else

+  REQUIRE(!strcmp(buffer, ""));

+#endif

 

   // brute force float

   bool fail = false;

@@ -1203,6 +1224,8 @@ TEST_CASE("float", "[]" ) {
   }

   REQUIRE(!fail);

 

+

+#ifndef PRINTF_DISABLE_SUPPORT_EXPONENTIAL

   // brute force exp

   str.setf(std::ios::scientific, std::ios::floatfield);

   for (float i = -1e20; i < 1e20; i += 1e15) {

@@ -1212,6 +1235,7 @@ TEST_CASE("float", "[]" ) {
     fail = fail || !!strcmp(buffer, str.str().c_str());

   }

   REQUIRE(!fail);

+#endif

 }

 

 

@@ -1464,12 +1488,6 @@ TEST_CASE("misc", "[]" ) {
   test::sprintf(buffer, "%.*f", 2, 0.33333333);

   REQUIRE(!strcmp(buffer, "0.33"));

 

-  test::sprintf(buffer, "%.*g", 2, 0.33333333);

-  REQUIRE(!strcmp(buffer, "0.33"));

-

-  test::sprintf(buffer, "%.*e", 2, 0.33333333);

-  REQUIRE(!strcmp(buffer, "3.33e-01"));

-

   test::sprintf(buffer, "%.*d", -1, 1);

   REQUIRE(!strcmp(buffer, "1"));

 

@@ -1484,4 +1502,12 @@ TEST_CASE("misc", "[]" ) {
 

   test::sprintf(buffer, "%*sx", -3, "hi");

   REQUIRE(!strcmp(buffer, "hi x"));

+

+#ifndef PRINTF_DISABLE_SUPPORT_EXPONENTIAL

+  test::sprintf(buffer, "%.*g", 2, 0.33333333);

+  REQUIRE(!strcmp(buffer, "0.33"));

+

+  test::sprintf(buffer, "%.*e", 2, 0.33333333);

+  REQUIRE(!strcmp(buffer, "3.33e-01"));

+#endif

 }