From 417048d8cb8eb7cf3f4391aacd915b654f98c18e Mon Sep 17 00:00:00 2001
From: Arseny Kapoulkine <arseny.kapoulkine@gmail.com>
Date: Wed, 19 Nov 2014 16:34:57 -0800
Subject: tests: Fix tests on various compilers

Some compilers don't handle NaNs properly.
Some compilers don't implement fmod in a IEEE-compatible way.
Some compilers have exception handling codegen bugs (DMC...).
---
 tests/test_xpath.cpp           | 2 ++
 tests/test_xpath_operators.cpp | 4 ++++
 tests/test_xpath_paths.cpp     | 6 ++++++
 3 files changed, 12 insertions(+)

diff --git a/tests/test_xpath.cpp b/tests/test_xpath.cpp
index e410882..f5b4c66 100644
--- a/tests/test_xpath.cpp
+++ b/tests/test_xpath.cpp
@@ -639,9 +639,11 @@ TEST(xpath_allocate_string_out_of_memory)
 #else
 	try
 	{
+	#ifndef __DMC__ // DigitalMars exception handling crashes instead of catching the exception...
 		xpath_query q(query.c_str());
 
 		CHECK_FORCE_FAIL("Expected out of memory exception");
+	#endif
 	}
 	catch (const std::bad_alloc&)
 	{
diff --git a/tests/test_xpath_operators.cpp b/tests/test_xpath_operators.cpp
index 57e3755..450af5d 100644
--- a/tests/test_xpath_operators.cpp
+++ b/tests/test_xpath_operators.cpp
@@ -492,6 +492,7 @@ TEST(xpath_operators_mod)
 	CHECK_XPATH_NUMBER(c, STR("-5 mod 3"), -2);
 	CHECK_XPATH_NUMBER(c, STR("-5 mod -3"), -2);
 
+#if !defined(__BORLANDC__)
 	// If either operand is NaN, the result is NaN
 	CHECK_XPATH_NUMBER_NAN(c, STR("(0 div 0) mod 3"));
 	CHECK_XPATH_NUMBER_NAN(c, STR("3 mod (0 div 0)"));
@@ -505,14 +506,17 @@ TEST(xpath_operators_mod)
 	CHECK_XPATH_NUMBER_NAN(c, STR("-1 mod 0"));
 	CHECK_XPATH_NUMBER_NAN(c, STR("(1 div 0) mod 0"));
 	CHECK_XPATH_NUMBER_NAN(c, STR("(-1 div 0) mod 0"));
+#endif
 
 	// If the dividend is finite and the divisor is an infinity, the result equals the dividend
+#if !defined(_MSC_VER) && !defined(__MINGW32__)
 	CHECK_XPATH_NUMBER(c, STR("1 mod (1 div 0)"), 1);
 	CHECK_XPATH_NUMBER(c, STR("1 mod (-1 div 0)"), 1);
 	CHECK_XPATH_NUMBER(c, STR("-1 mod (1 div 0)"), -1);
 	CHECK_XPATH_NUMBER(c, STR("0 mod (1 div 0)"), 0);
 	CHECK_XPATH_NUMBER(c, STR("0 mod (-1 div 0)"), 0);
 	CHECK_XPATH_NUMBER(c, STR("100000 mod (1 div 0)"), 100000);
+#endif
 
 	// If the dividend is a zero and the divisor is finite, the result equals the dividend.
 	CHECK_XPATH_NUMBER(c, STR("0 mod 1000000"), 0);
diff --git a/tests/test_xpath_paths.cpp b/tests/test_xpath_paths.cpp
index e51a395..69215d8 100644
--- a/tests/test_xpath_paths.cpp
+++ b/tests/test_xpath_paths.cpp
@@ -460,7 +460,10 @@ TEST_XML(xpath_paths_predicate_number_out_of_range, "<node><chapter/><chapter/><
 	CHECK_XPATH_NODESET(n, STR("following-sibling::chapter[-1 div 0]"));
 	CHECK_XPATH_NODESET(n, STR("following-sibling::chapter[1000000000000]"));
 	CHECK_XPATH_NODESET(n, STR("following-sibling::chapter[1 div 0]"));
+
+#ifndef MSVC6_NAN_BUG
 	CHECK_XPATH_NODESET(n, STR("following-sibling::chapter[0 div 0]"));
+#endif
 }
 
 TEST_XML(xpath_paths_predicate_constant_boolean, "<node><chapter/><chapter/><chapter/><chapter/><chapter/></node>")
@@ -480,7 +483,10 @@ TEST_XML(xpath_paths_predicate_position_eq, "<node><chapter/><chapter/><chapter>
 	CHECK_XPATH_NODESET(doc, STR("node/chapter[position()=1]")) % 3;
 	CHECK_XPATH_NODESET(doc, STR("node/chapter[position()=2+2]")) % 7;
 	CHECK_XPATH_NODESET(doc, STR("node/chapter[position()=last()]")) % 8;
+
+#ifndef MSVC6_NAN_BUG
 	CHECK_XPATH_NODESET(doc, STR("node/chapter[position()=string()]")) % 5;
+#endif
 }
 
 TEST_XML(xpath_paths_predicate_several, "<node><employee/><employee secretary=''/><employee assistant=''/><employee secretary='' assistant=''/><employee assistant='' secretary=''/></node>")
-- 
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