improve time tests, kinda

README.md

@@ -212,7 +212,7 @@ When using the `-c` flag, the input program will be translated into C code. The
 
 If the `-a` flag is additionally specified, the output program will use `getchar` and `putchar` for the `GTC` and `PTC` opcodes respectively. Otherwise, the output program will convert between UTF-8 and UTF-32 the same way the interpreter does.
 
-Compiled programs cannot use multiple threads, and at this time cannot use the `RND`, `GTM`, and `GDT` opcodes.
+Compiled programs cannot use multiple threads, and at this time cannot use the `RND` opcode.
 
 ## Sample programs
 

src/compiler/lightweight_stack.h

@@ -117,9 +117,9 @@ static const time_t SECS_PER_DAY = 86400;
 static inline int32_t get_time() {
     struct timespec ts;
     timespec_get(&ts, TIME_UTC);
-    const float UNITS_PER_NSEC = 9.709036e-8F;
-    const float UNITS_PER_SEC = 97.09036F;
-    float value = UNITS_PER_SEC * (float)(ts.tv_sec % SECS_PER_DAY) + UNITS_PER_NSEC * (float)ts.tv_nsec;
+    const double UNITS_PER_NSEC = 9.709037037036571e-8;
+    const double UNITS_PER_SEC = 97.0903703703657;
+    double value = UNITS_PER_SEC * (double)(ts.tv_sec % SECS_PER_DAY) + UNITS_PER_NSEC * (double)ts.tv_nsec;
     return (int32_t)value;
 }
 

tests/cli/invalid_flags/index.sh

@@ -2,7 +2,7 @@
 
 set -u
 
-errors="$($TRILANGLE - 2>&1 1<&-)"
+errors=$($TRILANGLE - 2>&1 1<&-)
 result=$?
 set -e
 test 0 -ne $result

tests/cli/time/date.trg

@@ -0,0 +1,2 @@
+ D
+! @

tests/cli/time/index.sh

@@ -0,0 +1,19 @@
+#!/bin/bash
+
+set -eu
+
+folder=$(dirname "$0")
+
+time=$($TRILANGLE "${folder}/time.trg")
+
+# This could be better.
+test 0 -le "$time"
+test $((0x7fffff)) -ge "$time"
+
+# To avoid any possible confusion by the reported dates differing, wait if we're close to UTC midnight
+if [ 23:59 = "$(date -u +%H:%M)" ] && [ 59 -le "$(date -u +%S)" ]
+then
+    sleep 2
+fi
+
+test $(($(date -u +%s) / (24 * 60 * 60))) = "$($TRILANGLE "${folder}/date.trg")"

tests/cli/time/time.trg

@@ -0,0 +1,2 @@
+ T
+! @

tests/compiler/time

@@ -0,0 +1 @@
+../cli/time