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-rw-r--r--tests/expr.test66
1 files changed, 66 insertions, 0 deletions
diff --git a/tests/expr.test b/tests/expr.test
index bc01c03..4724ee1 100644
--- a/tests/expr.test
+++ b/tests/expr.test
@@ -6822,6 +6822,72 @@ test expr-41.2 {exponent underflow} {
expr 1.0e-2147483630
} 0.0
+test expr-41.3 {exponent overflow} {
+ expr 1e2147483647
+} Inf
+test expr-41.4 {exponent overflow} {
+ expr 1e2147483648
+} Inf
+test expr-41.5 {exponent overflow} {
+ expr 100e2147483645
+} Inf
+test expr-41.6 {exponent overflow} {
+ expr 100e2147483646
+} Inf
+test expr-41.7 {exponent overflow} {
+ expr 1.0e2147483647
+} Inf
+test expr-41.8 {exponent overflow} {
+ expr 1.0e2147483648
+} Inf
+test expr-41.9 {exponent overflow} {
+ expr 1.2e2147483647
+} Inf
+test expr-41.10 {exponent overflow} {
+ expr 1.2e2147483648
+} Inf
+
+test expr-41.11 {exponent overflow} {
+ expr 1e-2147483648
+} 0.0
+test expr-41.12 {exponent overflow} {
+ expr 1e-2147483649
+} 0.0
+test expr-41.13 {exponent overflow} {
+ expr 100e-2147483650
+} 0.0
+test expr-41.14 {exponent overflow} {
+ expr 100e-2147483651
+} 0.0
+test expr-41.15 {exponent overflow} {
+ expr 1.0e-2147483648
+} 0.0
+test expr-41.16 {exponent overflow} {
+ expr 1.0e-2147483649
+} 0.0
+test expr-41.17 {exponent overflow} {
+ expr 1.23e-2147483646
+} 0.0
+test expr-41.18 {exponent overflow} {
+ expr 1.23e-2147483647
+} 0.0
+
+test expr-41.19 {numSigDigs == 0} {
+ expr 0e309
+} 0.0
+test expr-41.20 {numSigDigs == 0} {
+ expr 0e310
+} 0.0
+test expr-41.21 {negative zero, large exponent} {
+ expr -0e309
+} -0.0
+test expr-41.22 {negative zero, large exponent} {
+ expr -0e310
+} -0.0
+test expr-41.23 {floating point overflow on significand (Bug 1de6b0629e)} {
+ expr 123[string repeat 0 309]1e-310
+} 123.0
+
test expr-42.1 {denormals} ieeeFloatingPoint {
expr 7e-324
} 5e-324