feat: plan composition phases and persist named arrangement markers

tests/unit/test_builtin.c

@@ -167,8 +167,8 @@ static void editable(void)
     assert(xtc_plugin_preset_save(&legacy,path)==XTC_OK);
     {FILE *f=fopen(path,"r");char lines[32768],line[2048];size_t used=0;assert(f);
      while(fgets(line,sizeof(line),f)) {
-         if(!strncmp(line,"SAMPLE ",7) || !strncmp(line,"INSTRUMENT_CONTROLS",19) || !strncmp(line,"INSTRUMENT_AUTOMATION",21))continue;
-         if(!strncmp(line,"XTC_PROJECT 15",14))strcpy(line,"XTC_PROJECT 13\n");
+         if(!strncmp(line,"MARKERS ",8) || !strncmp(line,"SAMPLE ",7) || !strncmp(line,"INSTRUMENT_CONTROLS",19) || !strncmp(line,"INSTRUMENT_AUTOMATION",21))continue;
+         if(!strncmp(line,"XTC_PROJECT 16",14))strcpy(line,"XTC_PROJECT 13\n");
          assert(used+strlen(line)<sizeof(lines));strcpy(lines+used,line);used+=strlen(line);
      }fclose(f);f=fopen(path,"w");assert(f && fwrite(lines,1,used,f)==used);fclose(f);}
     assert(xtc_plugin_preset_load(path,&t)==XTC_OK && !t.control_count && t.index==0);

tests/unit/test_mixer.c

@@ -197,7 +197,7 @@ int main(void)
                 fputc('\n',legacy); continue;
             }
             if (strncmp(line, "MIX ", 4) && strncmp(line, "AUTOMATION ", 11) &&
-                strncmp(line, "POINT ", 6) && strncmp(line, "AUDIO ", 6) && strncmp(line, "ROUTE ", 6) && strncmp(line,"CONTROL_MAPS ",13) && strncmp(line,"MAP ",4) && strncmp(line,"TRACK_INSTRUMENTS ",18) && strncmp(line,"LIVE_INSTRUMENT ",16))
+                strncmp(line, "POINT ", 6) && strncmp(line, "AUDIO ", 6) && strncmp(line, "ROUTE ", 6) && strncmp(line,"CONTROL_MAPS ",13) && strncmp(line,"MAP ",4) && strncmp(line,"TRACK_INSTRUMENTS ",18) && strncmp(line,"LIVE_INSTRUMENT ",16) && strncmp(line,"MARKERS ",8) && strncmp(line,"MARKER ",7))
                 assert(fputs(line, legacy) >= 0);
         }
         assert(fclose(f) == 0 && fclose(legacy) == 0);

tests/unit/test_next_daw.c

@@ -0,0 +1,34 @@
+#define _POSIX_C_SOURCE 200809L
+#include "xtc/xtc_editing.h"
+#include "xtc/xtc_mixer.h"
+#include "xtc/xtc_audio.h"
+#include <assert.h>
+#include <stdio.h>
+#include <stdlib.h>
+#include <string.h>
+#include <unistd.h>
+
+static void markers(void)
+{
+    xtc_project *p=NULL,*q=NULL;xtc_marker m;size_t count;char path[]="/tmp/xtc-sections-XXXXXX";
+    int fd=mkstemp(path);assert(fd>=0 && close(fd)==0);
+    assert(xtc_project_create(&p)==XTC_OK && xtc_project_create(&q)==XTC_OK);
+    assert(xtc_project_set_marker(p,3840,"Chorus")==XTC_OK);
+    assert(xtc_project_set_marker(p,0,"Intro")==XTC_OK);
+    assert(xtc_project_set_marker(p,0,"Intro ä")==XTC_OK);
+    assert(xtc_project_get_marker(p,0,&m)==XTC_OK && !strcmp(m.name,"Intro ä"));
+    assert(xtc_project_set_marker(p,1,"Bad\n")==XTC_ERR_INVALID_ARGUMENT);
+    assert(xtc_project_save(p,path)==XTC_OK && xtc_project_load(q,path)==XTC_OK);
+    assert(xtc_project_marker_count(q,&count)==XTC_OK && count==2);
+    assert(xtc_project_get_marker(q,1,&m)==XTC_OK && m.tick==3840 && !strcmp(m.name,"Chorus"));
+    assert(xtc_project_remove_marker(q,0)==XTC_OK && xtc_project_remove_marker(q,0)==XTC_ERR_NOT_FOUND);
+    for(size_t i=1;i<127;++i)assert(xtc_project_set_marker(p,i,"M")==XTC_OK);
+    assert(xtc_project_set_marker(p,999,"Full")==XTC_ERR_CAPACITY);
+    /* Malformed marker ordering rejects transactionally. */
+    {FILE *f=fopen(path,"r");char data[32768];size_t n;assert(f);n=fread(data,1,sizeof(data)-1,f);data[n]=0;fclose(f);
+     char *at=strstr(data,"MARKER 3840");assert(at);memcpy(at+7,"0000",4);
+     f=fopen(path,"w");assert(f && fwrite(data,1,n,f)==n && fclose(f)==0);
+     assert(xtc_project_load(q,path)==XTC_ERR_FORMAT);assert(xtc_project_marker_count(q,&count)==XTC_OK && count==1);}
+    xtc_project_destroy(p);xtc_project_destroy(q);assert(unlink(path)==0);
+}
+int main(void){markers();puts("Next DAW workflow tests passed.");return 0;}

tests/unit/test_project_diagnostics.c

@@ -81,7 +81,7 @@ int main(void)
     }
     write_text(bad,"XTC_PROJECT 999\n");
     assert(xtc_project_load_diagnostic(loaded,bad,&diagnostic) == XTC_ERR_UNSUPPORTED && diagnostic.line == 1 &&
-        diagnostic.format_version == 999 && !strcmp(diagnostic.record,"XTC_PROJECT") && strstr(diagnostic.message,"1..15"));
+        diagnostic.format_version == 999 && !strcmp(diagnostic.record,"XTC_PROJECT") && strstr(diagnostic.message,"1..16"));
     write_text(bad,"XTC_PROJECT 10\nAPP 0 1 0\nTEMPO nope\n");
     assert(xtc_project_load_diagnostic(loaded,bad,&diagnostic) == XTC_ERR_FORMAT && diagnostic.line == 3 &&
         !strcmp(diagnostic.record,"TEMPO"));